【摘要】 1998年在河北省秦皇岛市进行了新二氯·苄和二氯·苄田间比较试验。新二氯·苄和二氯·苄对稗草的防效基本一致 ,对阔叶杂草的防效 ,新二氯·苄好于二氯·苄 ;如在 40g/ 6 6 7m2 的剂量下 ,新二氯·苄对稗草、鸭舌草、眼子菜、狼把草的防效分别为 90 .5 %、98.1%、95 .8%、10 0 % ,而二氯·苄的防效为 92 .4%、93.5 %、92 .5 %、93.6 %更多还原

【Abstract】 The field trials of a proved formulation ERLUBIAN compared with arigi nal formulation had been carried out in 1998.For broad leaf weeds control the new formulation was better than ariginal formulation and they were similar for grass controls.At rate of 600ga.i./ha the percentage control of the new formulation to Echinochloa crusgalli,Monochloria vaginalis,Potamogeton,distinctus and Bidens bipinnata are 90.5%,98.1%,95.8%and 100%,respectively,compared with 92.4%,93.5%,92.5%and 93.6%in the ariginal formulation treatments.更多还原