世界农药
世界農藥
세계농약
Pesticides of world
2011年
6期
32-34
,共3页
陈时健%张颂函%沈雁君
陳時健%張頌函%瀋雁君
진시건%장송함%침안군
直播水稻%千金子%稗草%防除技术%安全性%噁唑酰草胺
直播水稻%韆金子%稗草%防除技術%安全性%噁唑酰草胺
직파수도%천금자%패초%방제기술%안전성%오서선초알
direct seeded rice%Leptochloa chinensis (L.)Nees%Echinochloa crusgalli(L.)Beauv.%weeding technology%safety%metamifop
田间药效试验结果表明,苏州富美实植物保护剂有限公司的10%噁唑酰草胺乳油,在水稻直播田以剂量90~105(有效成分)g/hm2于禾本科杂草3~5叶期施用,对稗草和千金子防效达95%。其在供试剂量下对水稻安全。施药前排干田水,药后48h灌浅水,加上后期正常管理即可保证药效。该药可与防除阔叶杂草的除草剂配合使用,以扩大杀草谱。
田間藥效試驗結果錶明,囌州富美實植物保護劑有限公司的10%噁唑酰草胺乳油,在水稻直播田以劑量90~105(有效成分)g/hm2于禾本科雜草3~5葉期施用,對稗草和韆金子防效達95%。其在供試劑量下對水稻安全。施藥前排榦田水,藥後48h灌淺水,加上後期正常管理即可保證藥效。該藥可與防除闊葉雜草的除草劑配閤使用,以擴大殺草譜。
전간약효시험결과표명,소주부미실식물보호제유한공사적10%오서선초알유유,재수도직파전이제량90~105(유효성분)g/hm2우화본과잡초3~5협기시용,대패초화천금자방효체95%。기재공시제량하대수도안전。시약전배간전수,약후48h관천수,가상후기정상관리즉가보증약효。해약가여방제활협잡초적제초제배합사용,이확대살초보。
The field and demonstration trials of 10%Metamifop EC produced by FMC Corp Care Co.Ltd(Suzhou) showed that when the formulation was used in direct sowing paddy field during 3 to 5 leaves growth period of gramineous weeds with the dosage of 90- 105g ai.hm2 it could control 95% ofEchinochloa crusgalli(L.)Beauv and Leptochloa chinensis (L.) Nees, and was safe to paddy. Draining the field water before spraying, shallow irrigation 48 hours after spraying and regular field management was needed for ensureing the control effect. It could enlarge the weeds controlling spectrum that combing this formulation with the broad-leaf weed controlling herbicide.