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Position: Home > Articles > Weed Control Effect of Pyroxsulam 7.5%WG and Its Safety to Spring Wheat Hubei Agricultural Sciences 2011,50 (7) 1377-1379

7.5%啶磺草胺WG对春小麦田杂草的防除效果及安全性

作  者:
魏有海
单  位:
青海省农林科学院植保所
关键词:
啶磺草胺;春小麦;安全性;禾本科杂草;野燕麦;阔叶杂草
摘  要:
7.5%啶磺草胺WG是防除春小麦田间杂草的新型除草剂,为明确其田间使用的除草效果及对小麦的安全性,进行了田间试验。结果表明,7.5%啶磺草胺WG在春小麦田间应用能有效地防治野燕麦等禾本科杂草和多种阔叶杂草,使用剂量以132.0~199.5g/hm2为宜,在春小麦3~5叶期(野燕麦3~5叶,双子叶杂草2~10叶)每公顷对水300kg茎叶喷雾。对供试的互麦14号春小麦安全,使用后增产7.81%~12.83%。
译  名:
Weed Control Effect of Pyroxsulam 7.5%WG and Its Safety to Spring Wheat
作  者:
WEI You-hai(Institute of Plant Protection,Qinghai Academy of Agricultural and Forestry,Xining 810016,China)
关键词:
pyroxsulam;spring wheat;safety;grassy weeds;wild oat;broadleaf weeds
摘  要:
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.

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