大花萱草化学除草试验  

Chemical Weed Control in Hemerocallis middendorffii

作　　者：杜娥[1] 张志国[1] 马力[1] 

机构地区：[1]山东农业大学资源与环境学院,泰安271018

出　　处：《农药》2005年第7期328-330,共3页Agrochemicals

摘　　要：大花萱草(Hemerocallismiddendorfii)移栽定植后施用33%二甲戊乐灵乳油、72%异丙甲草胺乳油进行土壤处理防除杂草试验,结果表明:药后30d,33%二甲戊乐灵1500ml/hm(2制剂含量,下同)除草效果在92%以上,72%异丙甲草胺1350～1800ml/hm2除草效果则在90%以上。应用上述剂量除草剂定植后施用于大花萱草田,对大花萱草植株安全。Weed control experiments were conducted with soil-applied 33% pendimethalin and 72% metolachlor after transplanting daylily (Hemerocallis middendorffii). Pendimethalin at 1500 ml/ha provided >92% weed control 30 d after application while metolachlor at 1350 to 1800 ml/ha provided >90%. These herbicides applied in the field at transplanting at the above rates caused no daylily injury.

关 键 词：大花萱草 杂草 除草剂 

分 类 号：S451.244[农业科学—植物保护]