The Georgia Agricultural Experiment Stations
College of Agricultural and Environmental Sciences
The University of Georgia
Table of Contents
2002 Peanut, Cotton, and Tobacco Performance Tests
Research Report Number 686
January 2003
PEANUT
Tifton, Georgia:
Yield and Grade Performance
Peanut Variety Trial, 2002, Irrigated
    Digging Yield TSMK OK DK ELK  Seed
Variety   Date (lb/a) W-DMRT1 (%) (%) (%) (%) (no./lb)
Spanish Types
Georgia Browne 08/20  3372  a 71.5 5.4 0.2 5.6 1137
GA 9825022 08/20 3090  b 71.4 5.0 0.3 12.0   1067
GA 9825032 08/20 2611  c 71.2 6.2 0.5 8.1 1151
Tamspan 90 08/05 2318  d 67.5 6.2 0.1 2.4 1140
OLin 08/05 1698  ef 67.5 6.3 0.1 5.2 1120
Spanco 07/29 1521  f 64.4 8.0 0.2 2.0 1131
Pronto 07/29 1503  f 63.8 9.6 0.2 1.1 1181
Average 08/09 2302 68.2 6.7 0.2 5.2 1132
Valencia Types
Georgia Valencia 07/29 1906  e 57.5 7.0 0.3 6.9   879
Georgia Red 07/29 1605  f 62.9 6.7 0.5 5.0   973
N.M. Valencia C 07/24 1120  g 60.2 8.4 0.6 0.9 1075
H & W Valencia 101 07/24 1114  g 58.3 9.8 0.5 0.4 1096
Valencia McRan 07/24 1096  g 54.9 11.9   0.4 0.4 1157
H & W Valencia 102 07/24 1062  g 56.3 11.3   0.7 0.6 1090
N.M. Valencia A 07/25 1001  g 54.5 12.0   0.5 0.3 1206
Average   07/25 1272   57.8 9.6 0.5 2.1 1068
1.  Waller-Duncan Multiple Range Tests:  Yields within the same column followed by the same letter do not differ
     significantly at the 0.05 level of probability.
2.  Advanced Georgia breeding line.
Planted: April 8, 2002.
Fertilization: Applied 3.5 lb/a Solubor and 1300 lb/a gypsum.
Soil Type/Test: Tifton loamy sand; pH = 7.3, P2O5 = 92, K2O = 85, Ca = 692, Mg = 141 lb/a.
Previous Crop: Cotton.
Management: Treated with Sonalan+Dual, Temik, Folicur (4 sprays), and Abound (2 sprays).
July 24 July 29 Aug. 5 Aug. 20
Rainfall (in.):  13.66  15.06  15.31  15.49
Irrigation (in.):    6.50    6.50    6.50    8.20
Total (in.):  20.16  21.56  21.81  23.69
NOTE:  Residual cotton herbicide from previous crops caused sporadic chlorosis and stunting of plants.
             Tomato spotted wilt virus (TSWV) disease pressure was very high.