International Journal of Agronomy / 2012 / Article / Tab 4

Research Article

Cotton (Gossypium hirsutum) Cultivars Exhibiting Tolerance to the Reniform Nematode (Rotylenchulus reniformis)

Table 4

Seed cotton yield for cultivars in four fields in a field study at the Delta Research and Extension Center in Stoneville, MS, in 2006 and 2007; data are averaged across nematicide treatments.

CultivarSeed cotton yield (kg/ha)w
Field 4Barn FieldField 1Field 12

Croplan Genetics 3520 B2RF2242.6abx1971.13052.3abx3822.1abcx
Deltapine 20B1602.6cd1863.42803.8b3156.6fg
Deltapine 445 BG/RRy2015.3abc2111.13225.2a3521.9cdef
Deltapine 449 BG/RR2140.9ab2149.72833.5b3492.1cdef
Deltapine 455 BG/RR1943.7bc1615.22960.7ab3343.5efg
Deltapine 488 BG/RR2103.9ab1942.92298.8c3081.1g
DES 119z1686.0cd1789.62154.6c2608.7h
DynaGrow 2520 B2RF1960.7abc2097.13006.7ab3540.9bcde
Fibermax 960 B2R1438.9d1787.52391.7c3306.7efg
Phytogen 370 WR2187.0ab2184.43084.4ab3955.7a
Phytogen 485 WRF2147.8ab2020.23107.4ab3917.8ab
Stoneville 5242 BR2363.4a2194.53170.5a3776.3abcd
Stoneville 5599 BR1337.7d1806.62983.9ab3427.2defg

wSeed cotton yield taken from the middle two rows of subplots.
xMeans followed by the same letter in the same column are not significantly different at the 0.05 level based on differences of least squares means.
yControl cultivar with respect to yield.
zTolerant control.