Seed Treatment Tests – Performance Data – Sundown – Regional Test

Table 50. Results of the irrigated regional seed treatment test at Sundown, 2000.
Plants per foot of row at these days after planting Hypotoctyl Root lbs of lint
Treatment 7 14 21 28 rating1/ Necrosis, %2/ per acre
1 0.8 3.5 3.7 3.5 0.8 6 806
2 0.3 3.7 4.0 3.8 0.5 6 972
3 0.4 3.2 3.5 3.4 0.4 5 806
4 0.3 4.0 4.2 4.1 0.6 4 926
5 0.4 4.0 4.2 4.1 0.3 11 850
6 0.3 3.3 3.9 3.8 0.6 4 939
7 0.4 3.8 4.0 3.8 0.5 3 881
8 0.3 3.9 4.1 4.0 0.4 8 949
9 0.2 3.8 4.1 4.0 0.2 7 906
10 0.4 3.4 3.6 3.5 0.4 8 794
11 0.4 4.1 4.2 4.1 0.5 3 761
12 0.3 3.6 3.8 3.7 0.2 8 975
13 0.2 3.6 4.0 3.9 0.2 6 964
14 0.5 3.8 4.0 3.9 0.1 7 915
15 0.3 3.9 4.1 4.0 0.6 6 833
16 0.2 3.6 4.0 3.8 0.5 3 1001
17 0.3 3.9 4.0 3.9 0.5 9 862
18 0.7 4.0 4.3 4.1 0.6 6 1002
19 0.5 3.7 3.9 3.8 0.5 1 956
20 0.6 4.1 4.2 4.1 0.4 2 913
21 0.4 3.9 4.1 3.9 0.6 8 838
22 0.9 4.3 4.4 4.2 1.1 20 1004
23 0.6 3.8 4.0 3.9 0.6 7 983
24 0.8 3.9 4.0 3.9 0.7 15 841
25 0.5 3.8 4.1 4.0 0.8 8 898
26 0.4 3.5 3.8 3.6 0.7 5 883
27 0.9 4.2 4.3 4.3 0.6 5 860
28 0.7 3.9 4.0 3.8 0.8 13 898
29 0.2 3.4 3.7 3.5 0.7 14 944
30 0.3 4.0 4.1 4.1 0.6 3 922
31 0.4 3.8 4.0 3.8 0.8 7 927
32 0.5 3.8 4.0 3.9 0.5 6 939
LSD 0.05 0.6 0.7
1/Hypocotyl ratings are on a scale of 0 to 3 with 0 = no lesion, 1 = superficial lesion, 2 = sunken lesion, and 3 = sunken lesion that is killing the plant.2/ Necrosis rating is the percentage of the root system that exhibits brown or black discoloration.

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