2012年4月11日星期三

Effect of Dicamba/2,4-D on Production of Wheat in U.A.R.


By: M. K. Zahran, T. S. Ibrahim & S. A. Ahmed
At two sites in the U.A.R. we investigated the possibility of improving wheat production by spraying 2,4-D amine, mixtures of 2,4-D with dicamba as amine salts, or dicamba alone as the dimethylamine salt. The best results followed application of a mixture of dicamba at 0.084 lb per feddan (90.7 g/ha) with 2,4-D at 0.84–1.12 lb per feddan (907–1210 g/ha). The mixture controlled many species of weeds; it significantly increased the average number of grains per ear, the yield of grain, the protein content of grain and also the yeild of straw. Compared with the hand-weeded controls, treatment with dicamba/2,4-D raised the grain yield by 14% and increased its protein content by 10%.


Yangzhou pioneer chemical CO.,LTD

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