申请人:FMC Corporation
公开号:USH0000327H1
公开(公告)日:1987-09-01
A method is described for the control of nematodes in agricultural crops which comprises applying to the situs of infestation a nematicidal composition containing as active ingredient a compound of the formula ##STR1## wherein R.sub.1 and R.sub.2 are hydrogen, lower alkyl, or halogen, X is hydrogen or halogen, n is 1 or 2, Y is hydrogen, lower alkyl, halogen, trifluoromethyl, lower alkoxy, lower alkylthio, and nitro when n is 1, and halogen when n is 2, with the proviso that at least 1 of R.sub.1, R.sub.2, and X must be halogen. Preparation of active ingredient compounds is described, and nematicidal utility of compositions is exemplified.
本发明涉及一种用于控制农作物线虫的方法,该方法包括向受虫害部位施用一种线虫杀剂组合物,其含有以下化合物作为活性成分:##STR1## 其中R.sub.1和R.sub.2是氢、低碳基或卤素,X是氢或卤素,n为1或2,Y是氢、低碳基、卤素、三氟甲基、低烷氧基、低烷硫基和硝基(当n为1时)以及卤素(当n为2时),但至少有R.sub.1、R.sub.2和X中的1个必须是卤素。本发明还描述了活性成分化合物的制备方法,并且举例说明了组合物的线虫杀性实用性。