Research Article

Soybean Yield along the Texas Gulf Coast during Periods of Variable Rainfall as Influenced by Soybean Cultivar and Planting Date

Table 10

Days from planting to harvest, 2009.

Ciltivar WhartonVictoria
24 Mar7 April27 April23 Mar6 April21 April

Number of days
AG 4907RR112105107108107106
AG 5304RR119105114112112111
AG 5503RR11210511410898119
AG 5606RR119113119121121119
AG 5803RR119119119121121125
Croplan 4955RR112113119112121111
Croplan 4998RR119113114112112111
DG 36Y48RR1121050112112111
DG 37P49RR11211311411298111
DK 4866RR112105107108112106
DK 5068RR112105114112107111
DP 4888RR112113114112112111
DP 5335RR112105107108112111
HBK 494 LL11210511411298106
HBK 4926 (C)112113114112112111
HBK 5025 (C)119127114121112111
HBK 5941 (C)1121190126112125
HBK 5123RR1191190112126119
HBK 5425RR119105119121112125
NKS 48C9RR112113107108121106
NKS 49W6RR112113114112107111
NKS 51T8RR119105114112112111
Pioneer 94Y90RR112105107108112106
Pioneer 95Y20RR112105114108112111
TV 46R19RR112105114108107106
TV 49R17RR1121050108107106
TV 54R28RR112113119108107111
TV 55R15RR119113119112112119
Vernal (C)1411270135126125
LSD (0.05)46

For all cultivars, paraquat at 0.25 kg/ha was applied when at least 70% of the seed pods had reached a mature brown color and when seed moisure was 25% or less. Cultivars were harvested within 3 to 5d when seed moisture was approximately 12%.
A “—” indicates cultivar not harvested; “0” indicates no yield for that cultivar.
Abbreviations: C, conventional cultivars; LL, Liberty Link cultivars; RR, Roundup Ready cultivars.