论文部分内容阅读
20％阔草畏乳油在青海春麦田试验结果：最适施药量为每公顷375ml，施药30天后，调查鲜重效果为80％左右，与对比药剂20％使它隆的除草效果基本一致；杀草谱较广，敏感杂草有野芥菜（BrassicajunceaL．）、酸膜叶寥（PolygonumlapathifoliumL．）、密花香薷（ElsholtziadensaBenth）等，防除效果达90％；对小麦安全，与对照比增产10％以上。
The results showed that the optimum dosage was 375ml per hectare. After 30 days of application, the fresh weight effect was about 80%. Compared with the control agent 20%, the weeding effect was basically the same The control herbicides were wild Brassica juncea L., Polygonum lapathifolium L., Elsholtziadensa Benth and so on. The control effect was up to 90%. For the safety of wheat, the yield was increased by 10% the above.