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County Extension Agent Training
2008 Peanut Production Update
Agronomics
County Extension Agent Training
2008 Peanut Production Update
Agronomics
University of Georgia – College of Agricultural and Environmental SciencesDepartment of Crop and Soil Sciences
Topics for Discussion
Cultivar Descriptions & Seed Availability
Acreage
Planting Dates
University of Georgia – College of Agricultural and Environmental SciencesDepartment of Crop and Soil Sciences
13 plant introductions used in runner variety breeding
Peanut Sci. 2001. Isleib, Holbrook, & Gorbet.DP-1, Hull, GA-02C, GA-01R
Cultivars in 2008
Georgia Green, AP-3, Georgia-03L, Georgia-02C, AT 3085RO, C-99R will account for 90% + of the acreage
Georgia-06G, Florida-07, McCloud, York, and AP-4 – released in 2007, limited seed
Georgia-07W, Tifguard, and AT 215 released for 2008
University of Georgia – College of Agricultural and Environmental SciencesDepartment of Crop and Soil Sciences
Cultivars in 2008
There may be some Georgia-01R available from Forrester Farms in Columbia, AL
There was a farmer in AL that also planted some Tifrunner in 2007 – did he save seed?
AT 3081R and Carver – acreage dropping
University of Georgia – College of Agricultural and Environmental SciencesDepartment of Crop and Soil Sciences
Georgia-07W
Advanced breeding line GA 011514
Progeny of a cross between C-99R and Georgia Green
Medium to medium + maturity
“W” stands for white mold resistance
Not high oleic
University of Georgia – College of Agricultural and Environmental SciencesDepartment of Crop and Soil Sciences
Tifguard
Advanced breeding line C724-19-15
Progeny of a cross between C-99R and Coan
Medium maturity
Very good resistance to root-knot nematode and TSWV
Shell out similar to C-99R, not high oleic
University of Georgia – College of Agricultural and Environmental SciencesDepartment of Crop and Soil Sciences
Acreage Planted in 2007 for 2008 Seed Supplysource: Georgia Crop Improvement Association
University of Georgia – College of Agricultural and Environmental SciencesDepartment of Crop and Soil Sciences
CULTIVAR SOURCE ACREAGE %
Georgia Green UGA 50,156 59.2
Georgia-03L UGA 9,272 10.9
Georgia-02C UGA 8,502 10.0
AT 3085RO Golden 6,150 7.3
C-99R UF 3,428 4.0
AP-3 UF - Anderson 2,834 3.3
AT 3081R Golden 973
AT 215 Golden 672
Florida-07 UF 642
York UF 515
Georgia-06G UGA 491
Carver UF 312
Georgia-01R UGA 247
McCloud UF 192
ViruGard Golden 140
Tifguard USDA 115
Georgia Greener UGA 38
Georgia-07W UGA 17
TOTAL 84,717
Cultivars and Maturity Range
University of Georgia – College of Agricultural and Environmental SciencesDepartment of Crop and Soil Sciences
Cultivar Days to Maturity Relative to Georgia Green
ViruGard 21 days earlier
Andru II 10-14 days earlier
AT 215 10-14 earlier ??
Carver 0-7 days earlier
Georgia Green 135-140 days after planting
AT 3081R Same
AT 3085RO Same
Georgia-03L Same
Georgia-06G Same
McCloud Same ??
AP-3 0-7 days later
Florida-07 7 days later ??
York 14-21 days later
C-99R 14-21 days later
Georgia-01R 14-21 days later
Georgia-02C 21 days later
High Oleic Cultivars
AT 215
AT 3085RO
Florida-07
Georgia-02C
McCloud
York
Cultivar Seed SizesMedium-Large
AP-3
Georgia-03L
McCloud
Large Seeded Runners
AT 215
C-99R
Florida-07
Georgia-01R
ViruGard
SmallGeorgia GreenYork
MediumAT 3081RAT 3085ROCarverGeorgia-02CGeorgia-06GGeorgia Greener
Attapulgus – 8/21/07 – planted June 11 (71 DAP)
AP-3AP-4 AT 3081R AT 3085RO
GA-03L
GA-06GGG
GA-06G AP-3
GA-06G GA Green GA-03LAP-4
AP-3
AP-33085
Georgia 2007 SWVT – Tifton, Irrigated
4000
4500
5000
5500
6000
6500
PRELIMINARY – NOT FOR DISTRIBUTION
Georgia 2007 SWVT – Tifton, Non-Irrigated
2500
2700
2900
3100
3300
3500
3700
3900
4100
4300
4500
PRELIMINARY – NOT FOR DISTRIBUTION
Georgia-06G Trials
3000
3500
4000
4500
5000
5500
6000
Seminole Early Tift Jefferson
GA Green GA-06G GA-03L AT 3085RO FL-07
Cultivar X Row Pattern X Tillage Trial
5036 5096 5080
55375680
6512
5204
4684
4000
4500
5000
5500
6000
6500
7000
GeorgiaGreen
AP-3 Georgia-03L
AT 3081R AT3085RO
Georgia-06G
AP-4 Georgia-02C
averaged over tillage and row pattern
Root Knot Nematode TrialDecatur Co. (irrigated)
3370
3510
3000
3200
3400
3600
3800
4000
Georgia Green Tifguard
Root Knot Nematode TrialDecatur Co. (irrigated)
1.9
0.02
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
Georgia Green Tifguard
Root gall ratings based on % of root system with galls1 = 1-10%, 9 = 81-90%
Root Knot Nematode TrialWebster Co. (non-irrigated)
5.32
0.19
0
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
Georgia Green Tifguard
Root gall ratings based on % of root system with galls1 = 1-10%, 9 = 81-90%
Georgia Peanut Acreage1950 - 2007
400
450
500
550
600
650
700
750
800
850
900
950
1000
1950
1960
1970
1980
1990
2000
(1,000 acres)
Georgia Peanut Yields1950 - 2006
(lbs/A)
0
500
1000
1500
2000
2500
3000
3500
4000
‘84
‘74 ‘75‘78 ‘79 ‘82 ‘85 ‘01
2003 – 3,450 lbs/A
Planting Date Trials
2000
2500
3000
3500
4000
4500
5000
5500
6000
Attapulgus Sunbelt Tifton Midville
April May June
10 9 11 18 16 19 11 30 17 17
Planting Date TrialsTifton
3000
3500
4000
4500
5000
5500
6000
6500
7000
GA G
reen
AP-3AP-4
GA-0
3L
3081
R
3085
RO
GA-0
6GFL-0
7
April May
Lb
s/A
Planting Date TrialsTifton
0
5
10
15
20
25
30
GA G
reen
AP-3AP-4
GA-0
3L
3081
R
3085
RO
GA-0
6GFL-0
7
April May
% T
SW
V
Planting Date TrialsApril Planting Dates
2500
3000
3500
4000
4500
5000
5500
GA G
reen
AP-3
GA-0
3L
3081
R
3085
RO
GA-0
6GFL-0
7
Tifton Attapulgus Sunbelt Midville
Lb
s/A
Planting Date Trial UGA’s Attapulgus Research and Education Center
Decatur County
Image taken on July 25th
Planting Date = June 11 (44 DAP)
Planting Date = June 25 (30 DAP)
Georgia-03L Seeding Rate Trial
40464113
45904513
4193
37003800390040004100
420043004400450046004700
2 2.5 3 3.5 4
Seed per Foot of Each Twin Row
Thimet Rate Trial
Treatments Thrips Injury* TSWV Yield TSMK
Thimet 20G @ 7.5 lbs/A
2.0 41 3599 73.5
Thimet 20G @ 7.0 lbs/A
1.75 25 4421 74.3
Thimet 20G @ 5.8 lbs/A
2.5 21 4340 74.8
Temik 15G @ 7.0 lbs/A
3.25 43 3986 73.8
UTC 5.75 45 3822 73.3
*0-10 scale, 0 = none, 6 = necrotic terminal, 10 = deadCultivar = Georgia Green, planting date = April 23, 2007Twin row pattern
Dates to RememberJanuary 17 – Georgia Peanut Farm Show - AlbanyApril 17 – Peanut Seed Short Course - TiftonJune 26 – Agent Training, Agronomic Crops Field Day –
TiftonJuly 15-18 – APRES – Oklahoma City, OKJuly 20-22 – Southern Peanut Growers Conference –
Panama City Beach, FLAugust 5 – Agent Training, Harvest Clinic – StatesboroAugust 14 – Agent Training, Harvest Clinic – TiftonDec 2 – Agent Training, Peanut Update – StatesboroDec 10 – Agent Training, Peanut Update - Tifton