115

sugars showed maximum improvement with potassium chloride 3 per cent.

REFERENCES

A.O.A.C. (1980). Official Methods of Analysis. 13th Ed., Association of Official Analytical Chemists. Washington D.C., USA.

Addicott, F. T. and Lynch, R. S. (1951). Acceleration and retardation of abscission by IAA.

Science 144: 688-689. Ahmad, B. Bakhsh, K., Hassan, S. and Khokhar, S. B. (2003b). Economics of growing

muskmelon. Faculty of Agricultural Economics and Rural Sociology, University of Agriculture, Faisalabad, Pakistan.

Ahmad, B., Chaudhry, M. A. and Hassan, S. (1992). Cost of producing major crops in Pakistan.

Department of Farm Management, University of Agriculture, Faisalabad, Pakistan. Ahmad, B., Chaudhry, M. A., and Hassan, S. (1994). Cost of producing major crops in Punjab.

Department of Farm Management, University of Agriculture, Faisalabad, Pakistan. Ahmad, B., Hussain, Z. and Longmire, L. (1993). Farm Management Handbook. Faculty of

Agricultural Economics and Rural Sociology, University of Agriculture, Faisalabad, Pakistan.

Ahmad, M., Bashir, M. A., Shakir, M. A. and Khan, M. A. (2003a). Performance of ber under

Bahawalpur conditions. Sarhad Journal of Agriculture 19: 35-39. Akcay, Y. and Uzunoz, M. (2005). An investment analysis of peach and cherry growing in

Turkey. Journal of Applied Science 5: 1665–1668. Amarante, C. V. T., Drehmer, A. M. F., Souza, F. and Francescatto, P. (2005). Pre-harvest

spraying with gibberellic acid (GA3) and aminoethoxyvinylglycine (AVG) delays fruit maturity and reduces fruit losses on peaches. Revista Brasileira de Fruticultura 27: 1-5 (Original not seen. Abstr in CAB Abstracts, 100: Accession No. 20053104566, 2005).

Angamuthu, M., Sharma, V. P., Singh, S. K., Jindal, P. C., Saxena, S. K. and Nath, V. (2004).

Effect of IAA on compatibility and fruit development in ber (Zizyphus mauritiana Lamk.). Indian Journal of Horticulture 61: 359-361.

Anonymous, (2006). Directorate of Horticulture, Punjab. Anonymous, (2008). Package of Practices for fruit crops. Punjab Agricultural University,

Ludhiana. Anuradha, S., Kumar, B. and Siddiqui, S. (1997). Determination of fruit maturity of ber cv.

Umran. Annals of Biology 13: 267-269.

116

AnZhi, W., TuXi, Y., Rui, Z., Heng, Y., Yuan, Z. and XiangNa, Y. (2008). Effect of exogenous

ABA on cold-resistant ability and related physiological indicators of almond-apricot during blossom period. Journal of Northwest University of Natural Science 36: 79-84 (Original not seen. Abstr in CAB Abstracts, 7: Accession No. 20083142838, 2008).

Aroosa, K., Srivastava, K. K., Nowsheen, N., Masarat, J. and Saima, H. (2005). Effect of

chemical and hand thinning on fruit retention, maturity and quality of plum cv. Santa Rosa. JNKVV Research Journal 39: 64-68.

Aulakh, P. S., Vij, V. K. and Kumar, A. (2005). Comparative performance of some promising

ber varieties grown under arid-irrigated conditions of Punjab. Indian Journal of Horticulture 62: 127-128.

Babu, K. D. and Yadav, D. S. (2004). Physical and chemical thinning of peach in subtropical

North Eastern India. Acta Horticulturae 662: 327-331. Bajwa, A. S. (1980). Effect of nitrogen, phosphorus and potassium on growth, yield, quality and

nutritional status of Umran ber (Z. mauritiana Lamk.). M Sc thesis, PAU, Ludhiana. Bakhsh, K., Hassan, I. and Akhter, M. S. (2006). Profitability and Cost in Growing Mango

Orchards. Journal of Agriculture and Social Sciences 2 : 46–50. Bal, J. S. (1981). Some aspects of developmental physiology of ber (Zizyphus mauritiana

Lamk.). Progressive Horticulture 12: 5-12. Bal, J. S. (1982). Ber:The poor man’s fruit. Illustrated weekly of India 103: 41. Bal, J. S. (2006). Effect of pre-harvest spray of growth regulators on ambient storage of ber.

International Journal Agriculture Science 2: 9-12. Bal, J. S. and Chauhan, G. S. (1981). Effect of ethephon on ripening and quality of ber. Punjab

Horticultural Journal 21: 188-191. Bal, J. S. and Mann, S. S. (1978). Ascorbic acid content of ber (Zizyphus mauritiana) during

growth and maturity. Science and Culture 44: 238-239. Bal, J. S. and Singh, P. (1978). Developmental physiology of ber (Zizyphus mauritiana Lamk.)

var. Umran part-I physical changes. Indian Food Packer 32: 59-61. Bal, J. S., Bajwa, G. S. and Singh, S. N. (1993). Effect of ethephon application at turning stage

on ripening and quality of Umran ber. Punjab Horticultural Journal 33: 84-87. Bal, J. S., Bajwa, G. S. and Singh, S. N. (1996). Role of ethephon in inducing early ripening and

marketing of ber (Zizyphus mauritiana Lamk.). Indian Journal of Horticulture 53: 38-41.

117

Bal, J. S., Kahlon, P. S., Jawanda, J. S. and Sandhu, S. S. (1992). Effect of pre-harvest spray of growth regulators at turning stage on the maturity of ber fruits (Zizyphus mauritiana Lamk.). Acta Horticulturae 321: 318-325.

Bal, J. S., Randhawa, J. S. and Singh, S. N. (1988). Effect of NAA on fruit characters and quality

of ber cv. Umran. Haryana Journal of Horticultural Sciences 17: 20-23. Bal, J. S., Singh, S. N. and Randhawa J. S. (1986). Response of naphthalene acetic acid spray at

fruit set and slow growth phase in ber fruits (Zizyphus mauritiana Lamk.). PAU Journal of Research 23: 569-572.

Bal, J. S., Singh, S. N., Randhawa, J. S. and Jawanda, J. S. (1984). Effect of growth regulators on

fruit drop, size and quality of ber. Indian Journal of Horticulture 41: 182-185. Bal, J. S., Singh, S. N., Randhawa, J. S. and Jawanda, J. S. (1981). Effect of plant growth

regulators on fruit drop, size and quality of ber (Zizyphus mauritiana Lamk.). Proceedings of National Symposium on Tropical and Sub Tropical fruit crops. pp 117. Bangalore.

Bal, J. S., Singh, S. N., Randhawa, J. S. and Sharma, S. C. (1982). Effect of naphthalene acetic

acid and trichlorophenoxy acetic acid on fruit drop, size and quality of ber. Progressive Horticulture 14: 148-151.

Balasubramaniam, R. and Agnew, R. (1990). The effect of gibberellic acid on post-harvest

handling and storage quality of methyl bromide fumigated and artificially covered cherries of cultivars Dawson, Stella, Bing and Rainier. Report for the Marlborough Fruit Producers Limited. MAF Technology, Marlborough Research Centre.

Bankar, G. J. and Prasad, R. N. (1990). Effect of gibberellic acid and NAA on fruit set and

quality of ber (Zizyphus mauritiana Lamk.) cv. Gola. Progressive Horticulture 22: 60-62. BaoGang, W., JianHui, W., Hao, L., JianYong, Y., JingJing, Z., Lin, L., Yu, W., XiaoYuan, F.,

JianKang, C. and WeiBo, J. (2008). Reduced chilling injury in mango fruit by 2,4-dichlorophenoxyacetic acid and the antioxidant response. Postharvest Biology and Technology 48: 172-181 (Original not seen. Abstr in CAB Abstracts, 7: Accession No. 20083080425, 2008).

Benjawan, C., Chutichudat, P., Boontiang, K. and Chanaboon, T. (2006). Effect of chemical

paclobutrazol on fruit development, quality and fruit yield of Kaew mango (Mangifera indica L.) in Northeast Thailand. Pakistan Journal of Biological Sciences 9: 717-722. (Original not seen. Abstr in CAB Abstracts, 80: Accession No. 20063075802, 2006).

Bhati, B. S. and Yadav, P. K. (2002). Effect of foliar application of urea and NAA on the quality

of ber (Zizyphus mauritiana L.) cv. Gola. Progressive Agriculture 2: 183-184.

118

Bhati, B. S. and Yadav, P. K. (2003). Effect of foliar application of urea and NAA on the quality of ber (Zizyphus mauritiana Lamk.) cv. Gola. Haryana Journal of Horticultural Sciences 32: 32-33.

Bhati, B. S. and Yadav, P. K. (2004). Effect of foliar application of urea and NAA on the yield

parameters of ber (Zizyphus mauritiana Lamk.) cv. Gola. Haryana Journal of Horticultural Sciences 33: 189-190.

Bheemaiah, G. and Subrahmanyam, M. V. R. (2001). Yield and economics of legumes under ber

based agri-horticultural system with different levels of fertilizers. ANGRAU Journal of Research 29: 6-11.

BiaoYan, Z. (1998). Effect of spraying Fengxuanbao on the fruit set and fruit quality of Naili

plum variety. China Fruits 4: 53 (Original not seen. Abstr in CAB Abstracts, 14: Accession No. 19990305034, 1998).

Burondkar, M. M., Jadhav, B. B. and Chetti, M. B. (2009). Post-flowering morpho-physiological

behavior of alphonso mango as influenced by plant growth regulators, polyamine and nutrients under rainfed conditions. Acta Horticulturae 820: 51.

Chadha, K. L., Gupta, M. R. and Bajwa, M. S. (1972). Performance of some grafted varieties of

ber (Zizyphus mauritiana Lamk.) in Punjab. Indian Journal of Horticulture 29: 137-150. Chahal, S. and Bal, J. S. (2004). Quality of GA3, NAA and wax treated ber (Zizyphus mauritiana

Lamk.) fruits after storing them in cold storage for different duration. Haryana Journal of Horticultural Sciences 33: 240-242.

Chand, R. (1994). Economics of perennial crops, Some methodological issues. Indian Journal

Agricultural Economics 49: 1420–1430. Chauhan, K. S. and Gupta, A. K. (1985). Effect of foliar application of urea on the fruit drop and

physico-chemical composition of ber (Zizyphus mauritiana Lamk.) fruits under arid conditions. Haryana Journal of Horticultural Sciences 14: 9-11.

Chovatia, R. S., Patel, D. S., Patel, A. T. and Patel, G. V. (1992). Growth, yield and physico-

chemical characters of certain varieties of ber (Zizyphus mauritiana Lamk) under dryland conditions. GAU Research Journal 17: 56-60.

Clark, H. E. and Kerns, K. R. (1943). Effects of growth regulating substances on parthenocarpic

fruit. Botanical Gazette 104: 639-644. Clayton, M., Biasi, W. V., Agar, I. T., Southwick, S. M. and Mitcham, E. J. (2003). Sensory

quality of 'Bing' sweet cherries following preharvest treatment with hydrogen cyanamide, calcium ammonium nitrate, or gibberellic acid. Horticulture Science 41: 745-748.

119

Cooper, W. C. and Henry, H. (1973). Chemical control of fruit abscission. In: Kozlowski T T (ed). Shedding of plant parts. pp. 476-524. Academic press, Elsevier's Science & Technology, USA.

Creelman, R. A. and Mullet, J. E. (1997). Oligosaccharins, brassinolides, and jasmonates:

nontraditional regulators of plant growth, development, and gene expression. Plant Cell 9: 1211–1223.

Davies, P. J. (ed) (1987). Plant Hormones and Their Role in Plant Growth and Development.

pp 132-194. Martinus Nijhoff Publishers, Dordrecht, Netherlands. Devlin, R. M. and Witham. F. H. (1986). Plant physiology pp 368-409. CBS Publishers and

Distributors, Delhi. Dhillon, B. S. and Singh, K. (1968). Effect of some plant regulators on fruit set and fruit drop in

Zizyphus jujuba Linn. Journal of Research PAU 5: 392-394. Dhingra, R. P., Singh, J. P. and Chitkara, S. D. (1973). Varietal variations in physico-chemical

characters of ber (Zizyphus mauritiana Lamk.). Haryana Journal of Horticultural Science 2: 61-65.

Drawert, F. and Steffan, H., (1966). (Biochemisch-physiologitche Untersuchungen on

Traubenbeeren III. Stoff Wechsel von Zugefiihrten C 14 Verbindungen and ide Bedeutung des sau Zucker-Metabolismus fur die Reifung Von Trauban) Vitis 5: 377-384.

Dubravec, K., Dubravec, I. and Niksic, L. (1987). The effect of Ethrel [growth regulator] on

some physiological properties of cherry fruits. Proceedings from the Yugoslav symposium concerning the use of pesticides pp. 365-368 Dubrovnik, Yugoslavia.

Dutta, P. and Banik, A. K. (2007). Effect of foliar feeding of nutrients and plant growth

regulators on physico-chemical quality of Sardar guava grown in red and lateritic tract of West Bengal. Acta Horticulturae 735: 407-411.

Eaten, S. V. (1952). Effects of phosphorus deficiency on growth and metabolism of black

mustard. Botanical Gazette 113: 301. Ebeed, S., El-Gazzar, A. and Bedier, R. (2001). Effect of foliar application of some

micronutrients and growth regulators on fruit drop, yield, fruit quality and leaf mineral content of Mesk mango cv. trees. Annals of Agricultural Science Moshtohor 39: 1279-1296.

Eliwa, G. I. and Ashour, N. E. (2004). Effect of paclobutrazol sprays on shoot growth, yield and

fruit quality of Meit Ghamer peach cultivar. Assiut Journal of Agricultural Sciences 35: 141-153 (Original not seen. Abstr in CAB Abstracts, 107: Accession No. 20053082646, 2004).

120

Engin, H., Sen, F. and Mengu, G. P. (2007). Effects of irrigation, gibberellic acid and nitrogen on some physiological disorders and fruit quality in 'springtime' and 'early red' peach. Anadolu 17: 58-70 (Original not seen. Abstr in CAB Abstracts, 30: Accession No. 20083067807, 2007).

Erickson, L. C. (1951). Effects of 2,4-D on drop of navel oranges. Proceedings of American

Society of Horticulture Science 58: 46-52. Fallahi, E. and Fallahi, B. (2006). Application of blossom thinners for crop load management in

apple, peach, and nectarine. Proceedings of 33rd Annual Meeting of the Plant Growth Regulation Society of America pp 87-90 Quebec-City, Canada.

Fitting, H. (1909). (Die Beeinflussung der orchideenbluten durch die diebeestandung und durch

anders umstande) Zeitschrift für Botanik 1: 1-86 (Original not seen. Cited by Krishnamoorthy, H. N. Plant growth regulators substances including application in agriculture pp 28 Tata McGraw Hill Publishing Co. Ltd. New Delhi).

Forlani, M. and Cirillo, C. (1999). Effects of 3,5,6-TPA on actinidia. 1: Preliminary results

[Actinidia deliciosa (A. Chev.)] Annali della Facolta di Agraria della Universita degli Studi di Napoli Federico II Portici Italy 33: 3-8 (Original not seen. Abstr in AGRIS Abstracts, 06: Accession No. 2003-007762, 1999).

Forlani, M., Vaio, C., Cirillo, C. and Iannini, C. (2000). Effects of treatment with 3,5,6-TPA on

apricot cv. Tirynthos. Rivista di Frutticoltura e di Ortofloricoltura 62: 75-78 (Original not seen. Abstr in CAB Abstracts, 2: Accession No. 20000313355, 2000).

Fujino, M. (1959). Stomatal movement and active migration of potassium (translated). Kagaku

29: 660. (Original not seen. Cited by Devlin, R. M. and Witham. F. H. 1986 Plant physiology pp 83 CBS Publishers and Distributors, Delhi).

Gangwar, L. S., Singh, D. and Mandal, G. (2008). Economic Evaluation of Peach Cultivation in

North Indian Plains. Agricultural Economics Research Review 21 : 35-37. GeCheng, Z. and JiXiang, L. (1999). Effects of Guodaduo on peach and pear production. China

Fruits 1: 55-56. (Original not seen. Abstr in CAB Abstracts, 38: Accession No. 19990309985, 1999).

George, A. P. and Nissen, R. J. (1993). Effects of growth regulants on defoliation, flowering, and

fruit maturity of the low chill peach cultivar Flordaprince in subtropical Australia. Australian Journal of Experimental Agriculture 33: 787-795.

Ghosh, S. N., Bera, B., Kundu, A. and Roy, S. (2008). Effect of Plant Growth Regulators on

Fruit Retention, Yield and Physico-Chemical Characteristics of Fruits in Ber cv. Banarasi Karka Grown in Close Spacing. Proceedings of 1st International Jujube Symposium. pp 18. Agricultural University of Hebei, Baoding, China.

121

Gianfagna, T. J. (1990). The effect of LAB 173711 and ethephon on time of flowering and cold hardiness of peach flower buds. Proceedings of the Plant Growth Regulator Society of America 17: 25-26.

Gill, P. S. and Bal, J. S. (2008). Studies on Fruit Drop, Size and Quality of Indian Jujube under

Submontane Zone of Punjab. Proceedings of 1st International Jujube Symposium. pp 50-51. Agricultural University of Hebei, Baoding, China.

Godge, P. V. and Kale, P. N. (1991). Developmental physiology of ber. Journal of Maharashtra

Agricultural University 16: 224-225. Grewal, S. S., Singh, G. and Dhillon, W. S. (1993). Effect of growth regulators on fruit drop and

quality of fruit in ber (Zizyphus mauritiana Lamk.) Punjab Horticulture Journal 33 : 76-83.

Guak, S., Beulah, M., Neilsen, D., Quamme, H. A. and Looney, N. E. (2005). Effects of urea and

plant bioregulators (Ethephon and PromalinReg.) on tissue nitrogen levels, cold hardiness, and cropping of sweet cherry trees. Acta Horticulturae 667: 453-460.

Gupta, G.S. and P.S. George, (1974). Profitability of Nagpur Sangtra cultivation. Indian Journal

of Agricultural Economics 29: 150–160. Gupta, R. B., Sharma, S., Sharma, J. R. and Goyal, R. (2004). Study on the physico-chemical

characters of fruits of some wild and cultivated forms (Zizyphus spp.). Haryana Journal of Horticultural Sciences 33: 167-169.

Gupta, R. K. and Brahmachari, V. S. (2004). Effect of foliar application of urea, potassium

nitrate and NAA on fruit retention, yield and quality of mango cv. Bombai. Orissa Journal of Horticulture 32: 7-9.

Gustafson, F. G. (1936). Inducement of fruit development by growth promoting chemicals.

Proceedings of National Academy of Sciences 22: 626-636 (Original not seen. Cited by Thomas T H (ed.) 1982. Plant Growth Regulator, Potential and Practice pp 81 BCPC Publications, Croydon, London, UK).

Haidry, G. A., Jalauddin, B., Ghaffoor, A. and Munir, M. (1997). Effect of naphthalene acetic

acid (NAA) on the fruit drop, yield and quality of mango (Mangifera indica L.) cultivar Langra. Scientific-Khyber Pakistan 10: 13-20.

Hanif, T. 2003. Economics of growing mango in Khanewal district. M.Sc. Thesis, Department

of Agricultural Economics, University of Agriculture, Faisalabad, Pakistan. Hao, Z. N. and Zeng, X. (1991). Effects of foliar sprays of urea and ethephon in autumn on

nitrogen storage and neutralization in jujube trees. Acta Horticulturae Sinica 18:102-108.

122

Hardin, J. W., Cherry, J. H., Morre, D. J. and Lembi, C. A. (1972). Enhancement of RNA polymerase activity by a factor released by auxin from plasma membrane. Proceedings of National Academy of Sciences U.S. 69: 3146.

Hardy, P. J. (1966). Metabolism of sugars and organic acids in immature grape berries. Plant

Physiology 43: 224-228. Hassan, H. S. A., Mostafa, E. A. M. and Ahmed, D. M. (2005). Improving Canino Apricot trees

productivity by foliar spray with boron, GA3 and active dry yeast. Arab Universities Journal of Agricultural Sciences 13: 471-480.

Hiwale, S. S., More, T. A. and Bagle, B. G. (2008). Evaluation and Characterization of Ber

(Zizyphus mauritiana Lamk.) Germplasm Under Semi-Arid Rain Fed Conditions. Proceedings of 1st International Jujube Symposium. pp 18-19. Agricultural University of Hebei, Baoding, China.

Hoda, M. N., Singh, S. and Singh, J. (2001). Effect of cultar on flowering, fruiting and fruit

quality of mango cv. Langra. Indian Journal of Horticulture 58: 224-227. Hulme, A. C., Rhodes, M. J. C. and Wooltorton, L. S. (1971). The relationship between ethylene

and the synthesis of RNA and protein in ripening apples. Phyto-chemistry 10:749-756. HuQing, Y., YunXiang, W., LinJiang, P., FengHua, W. and Min, Z. (2008). Effect of 1-MCP on

the fruit chilling injury of Baifeng peach cultivar during storage. Journal of Fruit Science 25: 111-114.

Imamura, S. (1943). Investigations of the mechanisms of turgor changes in guard cells

(translated). Japanese Journal of Botany 12:251. Iannotti, M. (2009). What causes fruits to fall off the tree after flowering.

<http://gardenening.about.com/od/tree fruits/qt/june-fruit-drop.htm >Accessed 2010. Jackson, D. I. (1968). Gibberellin and growth of apricot and peach fruits. Australian Jounal of

Biological Sciences 21: 205-215. Jackson, M. L. (1967). Soil Chemical Analysis, pp. 162-165. Prentice Hall of India Pvt. Ltd.,

Asia Publishing House, New Delhi. Jawanda, J. S. and Bal, J. S. (1978). The ber: Highly paying and rich in food value. Indian

Horticulture 23: 19-21. Jawandha, S. K. and Randhawa, J. S. (2008). Effect of different post-harvest treatments on

colour changes of ber furit during cold storage. Proceedings of 1st International Jujube Symposium. pp 80. Agricultural University of Hebei, Baoding, China.

123

Jiang, W., Sheng, Q., Jiang, Y. and Zhou, X. (2004). Effects of 1- methylcyclopropene and gibberellic acid on ripening of Chinese jujube (Zizyphus jujuba M) in relation to quality. Journal of Science Food and Agriculture 84: 31-35.

Joon, M. S., Singh, R. R. and Daulta, B. S. (1984). Effect of foliar sprays of zinc and urea on yield and physico-chemical composition of ber fruits cv. Gola. Haryana Journal of Horticultural Science 13: 110-112.

Joseph, M. and Shanmugavelu, K. G. (1987). Studies on the growth and development of certain

cultivars of ber (Zizyphus mauritiana Lamk. and Zizyphus rotundifolia Lamk.) I. Physical changes during growth and development of ber fruits. South Indian Horticulture 35: 268-273.

JunQi, H., YouLin, Z. and XiangXiang, Shi. (2006). Study on fresh-keeping technology of

hypobaric and ozone of Dong jujube. Journal of Northwest Science and Technology 34: 141-147.

Kale, V. S., Dod, V. N., Adpawar, R. M. and Bharad, S. G. (2000). Effect of plant growth

regulators on fruit characters and quality of ber (Zizyphus mauritiana L.). Crop Research 20: 327-333.

Kale, V. S., Kale, P. B. and Adpawar R, W. (1999). Effect of plant growth regulators on fruit

yield and quality of ber cv. Umran. Annals of Plant Physiology 13: 69-72. Kamble, A. B. and Desai, U. T. (1995). Effects of micronutrients on fruit quality of ber. Journal

of Maharashtra Agricultural University. 20: 471-472. Kamble, A. B., Desai, U. T. and Choudhari, S. M. (1994). Effect of micronutrients on fruit set,

fruit retention and yield of ber (Zizyphus mauritiana Lamk.). Annals of Arid Zone 33: 53-55.

Kannan, S. and Thirumaran, A. S. (2003). Physico-chemical changes during ripening of ber

(Zizyphus mauritiana Lam.) fruits on the plant and in storage. Journal of Food Science and Technology 40: 550-551.

Kappel, F. and MacDonald, R. (2007). Early gibberellic acid sprays increase firmness and fruit

size of 'Sweetheart' cherry. Journal of the American Pomological Society 61: 38-43. Kaur, H., Randhawa, J. S. and Kaundal, G. S. (2004). Effect of growth regulators on pre-harvest

fruit drop in subtropical plum cv. Satluj Purple. Acta Horticulturae 662: 341-343. Khushk, A. M., Hisbani, S. and Ansari, M. A. (2003). Potential of jujube cultivation in Sindh.

Pakistan Journal of Applied Sciences 3: 627-636. Kidd, F. and West, C. (1930). Physiology of fruit. Proceedings of Royal Society (London) 106:

93-109.

124

Kift, J., Penter, M. G. and Roets, N. J. R. (2002). The application of plant growth substances can increase litchi fruit size and yield. South African Litchi Growers' Association Yearbook 13: 8-11.

Kim, Y. H., Lim, S. C., Youn, C. K., Lee, C. H., Yoon, T. and Kim, T. S. (2004). Effects of foliar application of choline chloride and GA on growth, coloration, and quality of 'Mibaek' peaches. Acta Horticulturae 653: 179-186.

Kishan, R. and Godara, N. R. (1994). Physical and chemical parameters as affected by post-

harvest treatment of different chemicals on the shelf-life of Gola ber (Zizyphus mauritiana Lamk.) fruits. Haryana Agricultural University Journal of Research 24: 111-114.

Kliwer, W. M. (1977). Effect of day temperature and light intensity on concentration of malic

and tartaric acids in Vitis vinifera L. Journal American Society of Horticultural Sciences 97: 372-377.

Kondo, S. (2006). The roles of jasmonates in fruit color development and chilling injury. Acta

Horticulturae 727: 45-53. Krishnamoorthy, H. N. (1981). Plant growth regulators substances including application in

agriculture pp1-87 Tata McGraw Hill Publishing Co. Ltd. New Delhi. Kumar, B. P. and Reddy, Y. N. (2004). Growth, yield and quality of ber (Zizyphus mauritiana

Lamk.) as influenced by pruning and chemicals. Indian Journal of Horticulture 61: 179-180.

Kumar, P. and Singh, S. (1993). Effect of GA3 and ethrel on ripening and quality of mango cv.

Amrapalli. Horticultural Journal 6: 19-23. Kumar, P. S. and Babu, R. S. H. (1987). Physico-chemical characters of some ber (Zizyphus

mauritiana Lamk.) cultivars grown at Hyderabad. Punjab Horticultural Journal 27: 17-21.

Kumari, K., Mankar, A. and Singh, J. (2005). Effect of urea and growth substances on yield and

physico-chemical characteristics of mango. Horticultural Journal. 18: 131-133. Kundi, A. H. K., Wazir, F. K., Ghafoor, A. and Wazir, Z. D. K. (1989). Morphological

characteristics, yield and yield components of different cultivars of ber (Zizyphus jujuba Mill). Sarhad Journal of Agriculture 5: 53-57.

Kuramae, E. E., Coneglian, R. C. C., Nali, L. R. and Goldoni, J. S. (2003). Influence of ethylene

application at post flowering phase on chemical and physical-chemical characteristics of mango fruits. Cientifica Jaboticabal. 31: 115-122. (Original not seen. Abstr in CAB Abstracts, 6: Accession No. 20043135271, 2003).

125

Lenahan, O. M., Whiting, M. D. and Elfving, D. C. (2006). Gibberellic acid inhibits floral bud induction and improves 'Bing' sweet cherry fruit quality. HortScience 41: 654-659.

Leonard, W. F., Brown, G. B. and Harris, G. W. (1988). A review of paclobutrazol use on New

Zealand stonefruit crops. Proceedings of 41st New Zealand weed and pest control conference. pp.275-279.

Leopold, A. C. (1955). Auxins and plant growth. Pp 354. Universal California Press Berkeley,

Los Angeles. LihShang, K. and WeiDer, W. (1996). Effects of the plant physiological activator on growth and

quality of Indian jujube (Zizyphus mauritiana Lam.) fruit. Bulletin of National Pingtung Polytechnic Institute 5: 1-6.

Liu, P., Liu, M., Wang, J. and Yan, C. (2008). Investigation on the Characteristics of Fruiting

and Seed development in Chinese jujube (Zizyphus jujuba Mill.). Proceedings of 1st International Jujube Symposium. pp 41. Agricultural University of Hebei, Baoding, China.

Lu, M., ChiaWei, S. and ShyiKuan, O. (2007). Effect of different spraying treatments of

aminoethoxyvinylglycine (AVG) on maturation, preharvest drop and fruit quality of 'premier' peach. Journal of Taiwan Agricultural Research 56: 11-20.

Lurie, S., Ben-Porat, A., Lapsker, Z., Zuthi, Y., Greenblat, Y. and Ben-Arie, R. (1997). Effect of

spring applications of paclobutrazol and uniconazole on 'Red Rosa' plum fruit development and storage quality. Journal of Horticultural Science 72: 93-99.

Mahajan, B. V. C., Randhawa, J. S., Kaur, H. and Dhatt, A. S. (2008). Effect of post-harvest

application of calcium nitrate and gibberellic acid on the storage life of plum. Indian Journal of Horticulture 65: 94-96.

Mankad, N. R. (1988). About trees and plants Science Reporter 25: 106. Marini, R. P. (1997). Growing peaches and nectarines in Virginia pp 422-519. Virginia

Cooperative Extension, Horticulture Publication. Marshall, G. (1998). Cost-Benefit analysis: A Dictionary of Sociology.

<http://www.encyclopedia.com/doc/1O88 -costbenefitanalysis. html.> Accessed 2009. Martin, G. C. and Nishizima, C. (1972). Levels of endogenous growth regulators in abscissing

and persisting peach fruits. Journal of American Society of Horticulture Science 97: 561-565.

Masalkar, S. D. and Wavhal, K. N. (1991). Effect of various growth regulators on physico-

chemical properties of ber cv. Umran. Maharashtra Journal of Horticulture 5: 37-40.

126

Meel, O. P., Chharia, A. S., Kumar, R. and Joon, M. S. (1991). Physico-chemical changes in the fruits of Sandhura Narnaul ber (Zizyphus mauritiana Lamk) during growth and development. Haryana Journal of Horticultural Sciences 20: 65-72.

Meland, M. (2007). Efficacy of chemical bloom thinning agents to European plums. Acta-

Agriculturae-Scandinavica 57: 235-242. Mencarelli, F., Bellincontro, A., Forniti, R., Vizovitis, K., Botondi, R., Valentini, M., Sequi, P.,

DiNatale, C., Basile, B. and Romano, R. (2006). Factors affecting the apricot quality for the consumer with special attention to the use of 1-MCP and of NDT for detection of bruising. Acta Horticulturae 717: 315-320.

Mishra, K. A. and Sud, G. (1977). Studies on fruit development and drop in plum cultivars

grown under sub-temperate conditions of H.P. Haryana Journal of Horticultural Sciences 3-4: 109.

Mishra, S. and Krška, B. (2008). Effect of different treatments on fruit setting in Zizyphus jujuba

Mill. Proceedings of 1st International Jujube Symposium. pp 53-54. Agricultural University of Hebei, Baoding, China.

Mohamed, S. M., Fayed, T. A., Hussein, A. M. and Maged, S. M. (2006). Effect of some

summer pruning and paclobutrazol treatments on spurs state and fruit characteristics of El-Amar apricot trees. Annals of Agricultural Science Moshtohor 44: 209-221.

Monge, E., Aguirre, R. and Blanco, A. (1994). Application of paclobutrazol and GA3 to adult

peach trees: effects on nutritional status and photosynthetic pigments. Journal of Plant Growth Regulation 13: 15-19.

Moore, T. C. (1979). Biochemistry and physiology of plant hormones, pp 274. Narosa Publishing

House, New Delhi. Naidu, N. A. (1953). Unmature fruit drop, causes and cures-a review. South Indian Horticulture

1: 3-12. Naik, K. R. and Rokhade, A. K. (1994). Effects of post-harvest treatments on keeping quality of

ber fruits. Journal of Maharashtra Agricultural Universities 19: 180-183. Neeraja, G., Reddy, S. A. and Babu, R. S. H. (1995). Fruit set fruit drop and fruiting behaviour in

certain ber (Zizyphus mauritiana Lamk) cultivars. Journal of Research APAU 23: 17-21. Noppakoonwong, U., Sripinta, P., Pasopa, P., Subhadrabandhu, S., George, A. P. and Nissen, R.

J. (2005). A trial of rest-breaking chemicals on low-chill peach and nectarine. ACIAR Technical Reports Series 61: 73-80

Northcote, D. H. (1958). The cell walls of higher plants: their composition, structure and growth.

Biological Reviews 39: 53-102.

127

Olsen, S. R., Gale, C. V., Watanaba, F. C. and Dean, L. A. (1967). Estimation of phosphoras in soils by extraction with sodium carbonate. USDA Circular 34: 1-15.

Orzorek, M. J. and Angell, F. F. (1974). Effects of ethephon on ascorbic acid and soluble solids

in processing tomato cultivars. HortScience 9: 306. Ozkaya, O., Dundar, O. and Kuden, A. (2006). Effect of preharvest gibberellic acid treatments

on postharvest quality of sweet cherry. Journal of Food Agriculture and Environment 4: 189-191.

Pal, C., Sharma, R. K., Siddiqui, S. and Godara, R. K. (2004). Changes in the activities of

various hydrolytic enzymes in fruits of different cultivars of ber (Zizyphus mauritiana Lamk.) during storage. Haryana Journal of Horticultural Sciences 33: 55-57.

Pandey, G. and Singh, B. P. (2007). Comparative response of 1-methylcyclopropene and

KMnO4 on post-harvest behaviour of mango. Indian Journal of Horticulture 64: 123-126.

Pandey, R. C., Pathak, R. A. and Pathak, R. K. (1990). Physico-chemical changes associated

with growth and development of fruits in ber (Zizyphus mauritiana Lamk). Indian Journal of Horticulture 47: 286-290.

Pandey, V. (1999). Effect of NAA and GA3 spray on fruit retention, growth, yield and quality of

ber (Zizyphus mauritiana Lamk.) cv. Banarasi Karaka. Orissa Journal of Horticulture 27 : 69-73.

Panse, V. G. and Sukhatme, P. V. (1978). Statistical Methods for Agricultural Research

Workers, pp 1-212 ICAR, New Delhi. Panwar, J. S. (1980). Pattern of fruit drop in ber (Zizyphus mauritiana Lamk) in the arid

conditions of Haryana. Journal of Research HAU 10: 57-59. Panwar, J. S. and Kaul, G. L. (1973). Studies on fruit development and drop of peach (Prunus

persica Batsch) cultivars under tarai conditions of U. P. Haryana Journal of Horticultural Sciences 2: 38.

Pareek, O. P. (1983). The Ber. Indian Council of Agricultural Research, New Delhi. Pareek, O. P. (1995). Ber bulletin. Indian Council of Agricultural Research, New Delhi. Pareek, O. P. (2001). Fruits for the Future 2: Ber, pp 290. International Centre for Underutilized

Crops, University of Southampton, UK. Pareek, O. P. (2005). Ber. International Center for underutilized crops, University of

Southampton, Southampton UK.

128

Patil, A. S., Tidke, S. N., Tike, M. A., Shinde, B. N. and Gore, A. K. (2005). Effect of chemicals and growth regulators on physical and chemical characters of Parbhani Bhushan mango. Journal of Soils and Crops 15: 76-79.

Patil, B. and Patil, V. J. (1979). Impacts of chemicals on ber (Zizyphus mauritiana Lamk.).

Pesticide 13: 28-30. Patil, V. J. (1981). Use of growth regulators to control pests and to increase yield. Proceedings of

Second world conference of chemical engineering Montreal, Canada. PengXia, L., GuiXi, W., LiSong, L. and JinShuan, F. (2006). Effects of combination of hot-water

and Ca2+ treatment on senescence-related physiology of 'Dongzao' jujube fruit during shelf-life. Acta Horticulturae Sinica 33: 378-380.

Phillips, I. D. J., Vlitos, A. J. and Cultor, H. (1959). The influence of gibberellic acid upon the

endogenous growth substances of Alaska pea. Contributions from Boyce Thomson Institute. 20:111-120 (Original not seen. Cited by Singh, S. P., Singh I B and Singh V N, 1987 Progressive Horticulture 19: 61-64).

Phuangchik, K. (1994). Influence of seasonal changes on pollination and effect of chemical on

fruit set of 'Nam Dok Mai Tawai' mango (Mangifera indica L.). M.Sc. Thesis Bangkok Ping, Y. and Huang, G. (2006). Effect of plant growth regulator "Kangkai" on the growth and

fruit quality of sweet cherry trees. China Fruits 2: 25-28. Piper, C. S. (1966). Soil and plant analysis pp. 368. Hans Publishers, Bombay, India. Pramanik, D. K. and Bose, T. K. (1974). Studies on the effects of growth substances on fruit set

and fruit drop in some minor fruits. South Indian Horticulture 22 : 117-123. Racsko, J., Holb, I., Szabo, Z., Thurzo, S., Dren, G. and Nyeki, J. (2006). Effect of auxin-

synergistic preparation (Nevirol 60 WP) on flowering date and yield of sour-cherry and European plum fruits in Hungary. Acta Horticulturae 727: 279-282.

Rai, R. M. and Tewari, J. D. (1989). Effect of growth regulators on growth and quality

parameters of New Large Early apricots. Progressive Horticulture 21: 218-224. Rajput, C. B. S. (1976). Effect of urea spray on the growth and fruiting of ber. Journal of

Horticulture Science 51 : 173-176. Rajput, C. B. S. and Singh, J. (1977). Effects of urea sprays on the chemical composition of ber

fruits (Zizyphus mauritiana Lamk.). Journal of Horticultural Science 52: 371-372. Ram, R. B., Pandey, S. and Kumar, A. (2005). Effect of plant growth regulators (NAA and GA3)

on fruit retention, physicochemical parameters and yield of ber (Zizyphus mauritiana Lamk.) cultivar Banarasi Karaka. Biochemical and Cellular Archives 5: 229-232.

129

Randhawa, G. S. and Biswas, G. S. (1966). Studies on morphology and chemical composition of some jujube varieties. Indian Journal of Horticulture 23: 101-107.

Rani, R. and Brahmachari, V. S. (2004). Effect of growth substances and calcium compounds on

fruit retention, growth and yield of Amrapali mango. Orissa Journal of Horticulture 32: 15-18.

Ranjan, A., Ray, R. N. and Prasad, K. K. (2005). Effect of post-harvest application of calcium

salts and GA3 on storage life of mango (Mangifera indica L.) cv. Langra. Journal of Applied Biology 15: 69-73.

Rathore, R. S. and Chandra, A. (2002). Effect of application of nitrogen in combination with zinc

sulphate on nutrients content, quality and yield of ber (Zizyphus mauritiana Lamk.) cv. Gola. Orissa Journal of Horticulture 30: 46-50.

Rayle, D. L. and Cleland, R. (1970). Enhancement of wall loosening and elongation by acid

solutions. Plant Physiology 46: 250-253. Rayle, D. L. and Cleland, R. (1977). Control of plant cell enlargement by hydrogen ions. In:

Moscona A A and Morroy A (eds.) Current Topics Development Biology vol. II pp ___. Pattern development, New York : Academic Press.

Reddy, B. G. M., Patil, D. R., Kulkarni, N. G. and Patil, S. G. (1998). Economic performance of

selected ber varieties. Karnataka Journal of Agricultural Sciences. 11: 538-539. Richmond, A. and Biale, J. B. (1966). Protein and nucleic acid metabolism in fruits. Plant

Physiology 41:1247-1253. Ruiz, D., Egea, J. and Gomez, M. P. (2005). Effect of shading and paclobutrazol during

dormancy on apricot (Prunus armeniaca) productivity. New Zealand Journal of Crop and Horticultural Science 33: 399-406.

Sandhu, S. S. and Thind, S. S. (1988). Effect of NAA sprayed on [at] fruit set on general

appearance and quality of Umran ber. Indian Journal of Horticulture 45: 274-282. Sandhu, S. S., Thind, S. S. and Bal, J. S. (1990). Effect of NAA on physic-chemical characters of

Umran ber. Punjab Horticulture Journal 30:123-130. Sankhla, N., Agarwal, P., Mackay, W. A., Davis, T. D., Gehlot, H. S., Choudhary, R. and Joshi,

S. (2006b). Ber (Zizyphus) fruits: apple of arid regions of Indian Thar desert. Acta Horticulturae 712: 449-452.

Sankhla, N., Gehlot, H. S., Agarwal, P., Choudhary, R. and Joshi, S. (2006a). Postharvest

ripening of Zizyphus mauritiana fruits: effect of 1-methylcyclopropene. Proceedings of 33rd Annual Meeting of Plant Growth Regulation Society of America, pp 181-184, Quebec City, Canada.

130

Sankhla, N., Sankhla, D., Upadhayaya, A. and Davis, T. D. (1989). Amelioration of drought and high temperature injury in fruits of ber by paclobutrazol. Acta Horticulturae 239: 197-202.

Saran, P. L., Godara, A. K. and Lal, G. (2007). Performance of ber (Zizyphus mauritiana Lamk.)

genotypes for quality evaluation and its correlation. Environment and Ecology 25: 140-143.

Saran, P. L., Godara, A. K., Sehrawat, S. K. and Lal, G. (2006). Evaluation of ber (Zizyphus

mauritiana Lamk.) genotypes for yield and contributing traits. Environment and Ecology 24 : 309-311.

Saran, P. L., Lal, G., Jat, R. G. and Singh, R. V. (2004). Effect of pre-harvest application of

different chemicals on shelf life and quality of ber (Zizyphus mauritiana Lamk.) cv. Gola. Haryana Journal of Horticultural Sciences 33: 71-73.

Sarkar, S. and Ghosh, B.¸ (2005). Effect of growth regulators on biochemical composition of

mango cv Amrapali. Environment and Ecology 23: 379-380. Sharma, R. K., Gupta, O. P. and Siddiqui, S. (2000). Pigmentation changes during ripening of

ber (Zizyphus mauritiana Lamk.) fruits on tree and in storage. Haryana Journal of Horticultural Sciences 29: 201-202.

Sharma, R. K., Siddiqui, S. and Godara, R. K. (2002). Changes in the mineral status of ber

(Zizyphus mauritiana Lamk.) fruits during ripening. Haryana Journal of Horticultural Sciences. 31: 215-217.

Sharma, V. P., Raja, P. V. and Kore, V. N. (1990). Flowering, fruit set and fruit drop in some ber

(Zizyphus mauritiana Lamk.) varieties. Annals of Agriculture Research Institute 11: 14-20.

ShiJie, Y., XiaoHong, K., LiYa, L. and Cai, W. (2004). Effect of IAA, ABA and ethephon on

some physiological indexes of post-harvested Li jujube [Zizyphus jujuba]. Plant Physiology Communications 40: 323-325.

Shinde, A. K., Patil, B. P., Chandelkar, A. B. and Jadhav, B, B. (2005). Alleviation of spongy

tissue in Alphonso mango by multinutrients and growth regulators. Journal of Maharashtra Agricultural Universities 30: 141-144.

Shoji, K., Addicott, F. T. and Swets, W. A. (1951). Auxin in relation to leaf blade abscission.

Plant Physiology 26: 189-191. Shrivastava, D. K. and Jain, D. K. (2006). Effect of urea and GA3 on physiochemical properties

of mango cv. Langra during on year. Karnataka Journal of Agricultural Sciences 19: 754-756.

131

Shukla, A. K. and Singh, S. P. (1998). Effect of different sources of nitrogen on yield and quality of ber cv. Banarasi Karaka. Progressive Horticulture 30: 85-87.

Siddiqui, S. and Gupta, O. P. (1989). Determination of maturity standards of ber (Zizyphus

mauritiana Lamk.) fruits. Journal of Research HAU 19: 260-262. Siddiqui, S. and Sharma, R. K. (2003). Ripening of ber (Zizyphus mauritiana Lamk.) fruits on

tree and in storage: changes in activities of wall-bound enzymes. Haryana Journal of Horticultural Sciences 32: 44-47.

Singh, A. R., Shukla, P. K., Singh, K. and Singh, A. (1989). A note on the chemical composition

and metabolites of ber (Zizyphus mauritiana Lamk.) as influenced by boron, zinc and NAA. Haryana Journal of Horticultural Sciences 18: 235-236.

Singh, B. P., Singh, S. P. and Chauhan, K. S. (1981a). Certain chemical changes and rate of

respiration in different cultivars of ber during ripening. Journal of Research HAU 11: 60-64.

Singh, B. P., Singh, S. P. and Chauhan, K. S. (1981a). Certain chemical changes and rate of

respiration in different cultivars of ber during ripening. Journal of Research HAU 11: 60-64.

Singh, C. (2005). Effect of nutrients and growth regulators on fruit growth, yield and quality of

‘Umran’ ber. M.Sc. Thesis, PAU, Ludhiana. Singh, C. and Bal, J. S. (2006). Effect of nutrients and growth regulators on fruit drop, size and

yield of ber (Zizyphus mauritiana Lamk.). International Journal Agricultural Sciences 2: 358-360.

Singh, C. and Bal, J. S. (2008). Effect of Nutrients and Growth Regulators on Physico-chemical

Characteristics of Indian Jujube (Zizyphus mauritiana Lamk.). Proceedings of 1st International Jujube Symposium. pp 49. Agricultural University of Hebei, Baoding, China.

Singh, D. and Jindal, P. C. (1980). Physico-chemical characters of some promising ber cultivars

grown at Gurgaon (Haryana). Haryana Journal of Horticultural Sciences 9: 114-117. Singh, D. K. (2000). Effect of paclobutrazol on yield and quality of different cultivars of ber

(Zizyphus mauritiana). Indian Journal of Agricultural Sciences 70: 20-22. Singh, H. K., Chauhan, K. S. and Singh, B. P. (1993). Effect of urea and potassium sulphate on

size and quality of phalsa (Grewia subinaqualis) fruits. Haryana Journal of Horticultural Sciences 22: 276-279.

Singh, K. and Randhawa, J. S. (2001). Effect of growth regulators and fungicides on fruit drop,

yield and quality of fruit in ber cv. Umran. Journal of Research PAU 38: 181-184.

132

Singh, K. K. (1966). Effect of plant growth regulators on fruit-set, size and quality of ber (Zizyphus mauritiana Lamk.). M.Sc. Thesis, PAU, Ludhiana.

Singh, N. P., Malhi, C. S. and Sharma, R. C. (2005). Effect of plant bio regulators (PBRs) on

flowering, fruit yield and quality in mango cv. Dashehari. Horticultural Journal 18: 10-12.

Singh, O., Misra, K. K. and Lal, R. L. (2001b). Studies on the fruit quality of some important

cultivars of Ber (Zizyphus mauritiana Lamk.) under Tarai conditions. Progressive Horticulture 33: 151-156.

Singh, P., Bakhshi, J. C. and Singh, R. (1972). Identification of ber (Zizyphus mauritiana Lamk.)

cultivars through fruit characters. Punjab Horticultural Journal 12: 120-133. Singh, R. S. and Vashishtha, B. B. (1997). Effect of foliar spray of nutrients on fruit drop, yield

and quality of ber (Zizyphus mauritiana Lamk.). cv. Seb Haryana Journal of Horticultural Sciences 26: 20-24.

Singh, R., Godara, N. R. and Ahlawat, V. P. (2002). Qualitative attributes as affected by foliar

sprays of nutrients and growth regulators in ber (Zizyphus mauritiana Lamk.) cv. Umran. Haryana Journal of Horticultural Sciences 31: 23-25.

Singh, R., Godara, N. R., Singh, R. and Dahiya, S. S. (2001a). Responses of foliar application of

growth regulators and nutrients in ber (Zizyphus mauritiana Lamk.) cv. Umran. Haryana Journal of Horticultural Sciences 30: 161-164.

Singh, R., Singh, P., Pathak, N., Singh, V. K. and Dwivedi, U. N. (2007). Modulation of mango

ripening by chemicals: physiological and biochemical aspects. Plant Growth Regulation 2: 137-145.

Singh, S. and Ahlawat, V. P. (1995). Physico-chemical attributes and mineral composition of ber

leaves as affected by foliar application of urea and zinc sulphate. Haryana Journal of Horticultural Sciences 24: 94-97.

Singh, S., Bal, J. S. and Dhillon, B. S. (1981b). Effect of pre-harvest application of ethephon on

ripening and quality of Umran ber. Crop Improvement 8: 68-70. Singh, U. R. and Singh, N. (1976). Effect of plant regulators on fruit drop, size and quality of ber

(Zizyphus mauritiana Lamk.) var. Banarsi. Haryana Journal of Horticultural Sciences 5: 1-8.

Singh, V. K. and Pathak, N. (2008). Response of 1-methylcyclopropene on activities of pectin

hydrolases and associated post-harvest physiological changes in different mango cultivars. Indian Journal of Horticulture 65: 20-24.

133

Singh, Z., Dhillon, B. S. and Sandhu, A. S. (1991). Relationship of embryo degeneration with fruit drop and its pattern in different cultivars of ber. Indian Journal of Horticulture 48: 247-251.

Skoog, F. and Robinson, R. J, (1950). A direct relationship between IAA effects on growth and

reducing sugars in tobacco tissue. Proceedings of Society for Experimental Biology 74: 565-568.

Sood, D. R., Wagle, D. S., Nainawatee, H. S. and Srivastava, H. C. (1980). Quality attributes of

some ber (Zizyphus jujube) strains. Indian Journal of Nutrition and Dietetics 17: 447-451.

Srivastva, H. N. (1997). Plant physiology. pp.555. Pradeep publications, Jalandhar, Punjab. Stern, R. A., Flaishman, M. and Ben-Arie, R. (2007). The effect of synthetic auxins on fruit

development, quality and final fruit size in 'Canino' apricot (Prunus armeniaca L.). Journal of Horticultural Science and Biotechnology 82: 335-340.

Subbiah, B. V. and Asija, G. L. (1956). A rapid procedure for estimation of available nitrogen in

soil. Current Science 25: 259-268. Tasmatov, L. T. (1963). (Zizyphus jujuba in industry, in Russian) Sadovodstvo 6: 30-31. Teotia, S. S. and Chauhan, R. S. (1964). Flowering pollination fruit set and fruit drop studies in

ber. Indian Journal of Horticulture 21: 34-40. Teotia, S. S., Dube, P. S., Awasthi, R. K. and Upadhyay, N. P. (1974). Studies on physic-

chemical characterization of some important ber varierties. Progressive Horticulture 5: 81-88.

Thind, S. K. and Kaur, N. (2006). Management of ber powdery mildew with fungicides. Indian

Journal of Horticulture 63: 267-269. Tripathi, P. C. (2002). Effect of thiourea, potassium nitrate and urea on new shoot production

and fruiting in Dashehari mango. Progressive Horticulture 34: 268-270. Tsui, C. (1948). The role of zinc in auxin synthesis in tomato plant. American Journal of Botany

35:172-179. Tung, T. S. (1979). Effect of nitrogen, phosphoras and potassium on vigour, yield and quality of

Umran ber (Zizyphus mauritiana Lamk.). MSc Thesis, PAU, Ludhiana. Ullah, H. and Khan, M. (1958). Some aspects of jujube (Z. jujube) cultivation in Punjab. Punjab

Horticulture Journal 18: 16-20.

134

Vaidya, M.K, Tewari, S.C. and Raina, K.K. (1991). An economic analysis of apple plantation in Shimla district of Himachal Pardesh. Journal of Agriculture Development Policy 2: 31–39.

Varner, J. E., Ram, G. and Chrispeels, M. J. (1965). Gibberellic acid-controlled synthesis of α-

amylase in barley endosperm. Journal of Cell Components and Physiology 66 (Supple 1): 55-68.

Vashishtha, B. B. and Pareek, O. P. (1979). Flower morphology, fruit set and fruit drop in some

ber (Zizyphus mauritiana Lamk.) cultivars. Annals of the Arid Zone 18 : 165-169. Vavilov, N. I. (1951). Origin, variation, immunity and breeding of cultivated plants. Chronica

Botanica 13: 1-255. Vuillaume, C. (1991). Towards control of flowering in mango in Cameroon. Use of a growth

regulator: paclobutrazol. Fruits Paris 46: 187-198. Wangbin, I., Wang, Y., Yue-hua, Z., Liu, J. and Xulin. (2008). Effect of Molybdenum Foliar

Sprays on Fruiting, Yield and Fruit Quality of Jujube. Proceedings of 1st International Jujube Symposium. pp 55-56. Agricultural University of Hebei, Baoding, China.

Webster, A. D., Spencer, J. E., Dover, C. and Atkinson, C. J. (2006). The influence of sprays of

gibberellic acid (GA3) and aminoethoxyvinylglycine (AVG) on fruit abscission, fruit ripening and quality of two sweet cherry cultivars. Acta Horticulturae 727: 467-472.

Webster, G. C. (1953). Peptide bond synthesis in higher plants. I Archives of Biochemisrty and

Biophysiology 47:241-246 (Original not seen. Cited by Devlin, R. M. and Witham. F. H. 1986 Plant physiology pp 144 CBS Publishers and Distributors, Delhi).

Webster, G. C. and Varner, J. E. (1954). Mechanism of enzymatic synthesis of gamma-

glutalcysteine. Federation Proceedings 13: 1049 (Original not seen. Cited by Devlin, R. M. and Witham. F. H. 1986 Plant physiology pp 144 CBS Publishers and Distributors, Delhi).

Willemsen, K. (2000). Growth regulator program for stone fruits. Washington State University-

Tree Fruit Research & Extension Center. Wilson, R. F. (1938). Horticultural Colour Chart. Wilson Colour Ltd. In collaboration with the

Royal Horticultural Society and British Colour Council. Wu, J., Zhang, Z. M., Ye, M. E. and Li, S. Y. (1993). Effect of PCPA on the fruit set of plum.

Journal of Fruit Science 10: 33-35. XiaoHong, T., GuiXi, W., JinYin, C. and LiSong, L. (2007). Effects of DA-6 and DCPTA pre-

harvest treatment on the quality promotion of 'Dongzao' Jujube (Zizyphus jujuba Mill. cv. 'Dongzao') fruits. Forest Research Beijing 20: 485-489.

135

Yadav, B., Rana, G. S. and Bhatia, S. K. (2004). Response of naphthalene acetic acid, urea and zinc sulphate on fruit drop in ber (Zizyphus mauritiana Lamk.). Haryana Journal of Horticultural Sciences 33 : 181-82.

Yadav, D. N. and Chaturvedi, O. P. (2005). Influence of GA3 and trace elements on fruit drop,

growth and quality of Ber (Zizyphus mauritiana Lamk.) cv. Banarsi Karaka. Farm Science Journal 14: 27-28.

Yadav, I. J., Sharma, R. K., Siddiqui, S. and Godara, R. K. (2003). Effect of preharvest sprays of

calcium on fruit physical characteristics, quality and peel pigmentation of ber (Zizyphus mauritiana Lamk.) cv. Umran. Haryana Journal of Horticultural Sciences 32: 75-76.

Yadav, P. K. (2001). Note on foliar application of urea and potassium sulphate on yield and

quality of ber. Current Agriculture 25: 129-130. Yadav, P. K. and Rathore, P. S. (2004). Effect of foliar spray of thiourea and ferrous on the yield

and quality of ber fruit. Progressive Agriculture 4: 85-86. Yamdagni, R., Bajpai, P. N. and Misra, R. S. (1968). Pollination, fruit set and fruit development

studies in ber (Zizyphus mauritiana Lamk.). Labdev. Journal of Scientific Technology 6b: 101-103.

Yamdagni, R., Kumar, R. and Jindal, P. C. (1980). Effect of graded doses of nitrogen on fruit set,

fruit drop and yield of ber (Zizyphus mauritiana Lamk.) cv. Kaithali. Progressive Horticulture 12: 5-7.

Young, O. S., ByungSeon, L., JaeWook, L. and KyungRan, D. (2007). 1-Methylcyclopropene

increases the shelf-life of 'Ooishiwase' plums (Prunus salicina L.). Korean Journal of Horticultural Science and Technology 25: 369-374.