论文部分内容阅读
为明确50%异甲·特丁净乳油在花生田的应用前景,采用田间小区试验、取样考种的方法,观察了其对花生田主要杂草的控制作用和对花生产量的影响。结果表明,50%异甲·特丁净乳油对花生田马唐、牛筋草、反枝苋、马齿苋等多种一年生杂草均有好的防除效果,随用药量的增加防效逐渐提高,药后40d株防效在85%以上,鲜重防效在90%以上,好于异丙甲草胺、特丁净两药剂单用常规剂量处理的防效,显著提高了花生的产量。
In order to clarify the application prospect of 50% Methyl Tertiary Butyl Oil in peanut field, the field test and sample sampling method were used to observe the control effect on the main weeds in peanut field and the effects on peanut production. The results showed that 50% Meta-terbutaline net EC had a good control effect on many annual weeds such as crabgrass, goosegrass, Amaranthus retroflexus, purslane and other perennial weeds. With the increase of dosage, After 40d, the control efficacy was above 85% and the control effect of fresh weight and weight was more than 90%, which was better than that of metolachlor and terbutaline. .