摘要
留换床苗木选用果尔与盖草能、拿扑净等混合果尔除草剂能杀死苗圃绝大多数宽、窄叶杂草,杀死率在90%以上;采用以果尔为主剂的除草剂除草比手工除草每公顷降低成本127.2元。
Goal mixed with R-(+)-haloxyfop-methyl or Sethoxydim can ruin most of the broad and narrow leaf grass.Rate of killing aphides is almost 90%.Using Goal mixed with R-(+)-haloxyfop-methyl or Sethoxydim can save 127.2 yuan per HA.
出处
《林业勘查设计》
2009年第3期79-81,共3页
Forest Investigation Design
关键词
除草剂
化学除草
新播
留换床
Herbicides Chemical weeding New broadcast Keep or change the bed
