Revista Brasileira De Herbicidas 2002; 3(2-3): 91-96

Effect of sorghurn straw associated with irnazarnox herbicide on the developrnent of the soybean crop planted in succession

Núbia Maria , Itamar Ferreira de , Urubatan Palhares

DOI: 10.7824/rbh.v3i2-3.377

This experiment had the objective of evaluating the effects of grain sorghum, Saara, DK 860 and Ambar hybrids, associated with the imazamox herbicide, applied at O, 15 and 30 g/ha, on soybean (cv. Conquista) growth planted after sorghum desication. Sorghum straw did not affect soybean plant height, above ground dry matter and grain yield. Node number was reduced by DK 860 and Saara straw while these hybrids promoted 11% increase in 100 seed weight. Imazamox caused a decrease in the soybean evaluated parameters with a 8% grain yield reduction. Sorghum hybrids straws and the imazamox herbicide performed as independent factors with no interactive effects on soybean.

Effect of sorghurn straw associated with irnazarnox herbicide on the developrnent of the soybean crop planted in succession

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