Weed Control Effect of Pyroxsulam 7.5%WG and Its Safety to Spring Wheat
Wei You-hai · Hubei nongye kexue · 2011
Pyroxsulam 7.5%WG is a new herbicide for controlling weeds in spring wheat fields.Field trial was conducted in order to clarify its effect of weed controlling and safety to spring wheat.The result showed that Pyroxsulam 7.5%WG control could effectively grassy weeds and several kinds of broadleaf weeds,its normal dosage was 132.0～199.5 g/hm2 in the term of 3～5 leaves(wild oat 3～5 leaves,and broadleaf 2～10 leaves)with 300 kg water.Applied Pyroxsulam 7.5%WG was safety to the spring wheat variety Humai 14 and the yield of wheat were increased by 7.81%～12.83% than CK.