View
304
Download
0
Category
Preview:
Citation preview
ISHITA INTERNATIONAL
, , 7 ICAR 2002 . . .
ISHITA INTERNATIONAL III www.ishitainternational.com III email - info@ishitainternational.com III www.faceboo.com/ishitakisancell III farmer-care - 09128666006, .ppt by - Rajib Chakraborty -
ISHITA INTERNATIONAL III www.ishitainternational.com III email - info@ishitainternational.com III www.faceboo.com/ishitakisancell III farmer-care - 09128666006, .ppt by - Rajib Chakraborty4 2. N Nitrogen - Urea3. P Phosphorus - DAP4. K Potash - 1. C CARBON
ISHITA INTERNATIONAL III www.ishitainternational.com III email - info@ishitainternational.com III www.faceboo.com/ishitakisancell III farmer-care - 09128666006, .ppt by - Rajib ChakrabortyUreaDAPMOP
30 % - 30%
30 % 45 (approx.) 50% (approx.)
50 % 45 (approx.) 50% (approx.) 50 %
?
ISHITA INTERNATIONAL III www.ishitainternational.com III email - info@ishitainternational.com III www.faceboo.com/ishitakisancell III farmer-care - 09128666006, .ppt by - Rajib Chakraborty
ISHITA INTERNATIONAL III www.ishitainternational.com III email - info@ishitainternational.com III www.faceboo.com/ishitakisancell III farmer-care - 09128666006, .ppt by - Rajib Chakraborty ? DAP, UREA, MOP . 2. (pH) (6-7) 3. C - 1.5% - 2.0%
ISHITA INTERNATIONAL III www.ishitainternational.com III email - info@ishitainternational.com III www.faceboo.com/ishitakisancell III farmer-care - 09128666006, .ppt by - Rajib Chakraborty ? - DAP 1 DAP , 5 .
ISHITA INTERNATIONAL III www.ishitainternational.com III email - info@ishitainternational.com III www.faceboo.com/ishitakisancell III farmer-care - 09128666006, .ppt by - Rajib Chakraborty
- 2000 3000 2010 1000 2000 11
- ?
ISHITA INTERNATIONAL III www.ishitainternational.com III email - info@ishitainternational.com III www.faceboo.com/ishitakisancell III farmer-care - 09128666006, .ppt by - Rajib ChakrabortyWhat is pH?
- ?
NitratePKSZnFeMgCuCaB6- 76- 76- 75.5-7.55- 6.54- 6.55.5- 7.55- 6.57.5- 85- 7.5
pH , . (H+) - () . , .
ISHITA INTERNATIONAL III www.ishitainternational.com III email - info@ishitainternational.com III www.faceboo.com/ishitakisancell III farmer-care - 09128666006, .ppt by - Rajib Chakraborty
ISHITA INTERNATIONAL III www.ishitainternational.com III email - info@ishitainternational.com III www.faceboo.com/ishitakisancell III farmer-care - 09128666006, .ppt by - Rajib Chakraborty
pH is most importantExample 13-0-45 = 8 pH = 9 - 11
= >8 9
Recommended