麦佬等几种内吸性化学除草剂在冬小麦田的应用——除草效果及安全性初探

Mai Lao and several inner absorbent chemical herbicides' application for winner wheat field——First Research: effect & safety

2002年10月至2003年3月通过对麦佬(咔嘧磺隆)等几种内吸性化学除草剂在上蔡县冬小麦田对比应用试验研究,结果表明:几种除草剂均对小麦安全,以麦佬600g/hm2效果最好,且年前好于年后,年前防效为98.1%,较年后提高2.8%。

Through the test of MaiLao and Several Herbicides' application for winner wheat fields in Shangcai Oct 2002 to Mar 2003. We get those results: Several Herbicides are all safe MaiLao(600g/ha) has more efficient, and the former year better than latter. The former year efficacy is 98.1 percent increased by 2.8 percent over the latter year.