20%百草枯可溶粒剂防除非耕地杂草田间试验  

Field Experiments of Paraquat 20% SG against Weeds in Non-cultivated Land

作　　者：黄鑫[1] 范晓棠[1] 陈静[1] 秦龙[1] 李巧军[1] 钱志刚[1] 徐利国[1] 周曙光[1] 

机构地区：[1]浙江新安化工集团股份有限公司,浙江建德311600

出　　处：《农药》2014年第2期140-141,共2页Agrochemicals

摘　　要：【目的】明确20％百草枯可溶粒剂对非耕地杂草的防效。【方法】采用茎叶喷雾施药、定期调查的方法进行田间药效试验。【结果】在推荐用量为450～750ga．i．／hm2下，施药7d后对杂草总体防效可达81．06％-92．43％。【结论】20％百草枯可溶粒剂能够有效地防除胜红蓟、龙葵等非耕地杂草。[Aims] The paper aims to confirm the control effect of paraquat 20% soluble granules against weeds in non- cultivated land. [Methods] Field efficacy experiments were carded out by using methods of stems-leaves spraying and regular servey. [Results] The integrated control effect reached 81.06-92.43% on weeds after 7 d at the recommended dose of 450-750 g a.i./laa. [Conclusions] Paraquat 20% soluble granules can effectively control the Digitan＇a sanguinalis（L.） Stop, Eleusine indica（L.） Gaerth etc non-cultivated land weeds.

关 键 词：百草枯可溶粒剂 非耕地 田间药效 

分 类 号：S482.4[农业科学—农药学]