论文部分内容阅读
为明确15％涕灭威颗粒剂防治棉蚜的效果,为今后大面积应用提供科学依据,我站1985年在唐楼乡进行了试验,收到了良好的效果,整理如下。一、试验方法试验按照播种期施药、营养钵移栽期施药、苗期追施三种方法进行。设置每亩用15％涕灭威颗粒剂333克、222克,3％呋喃丹颗粒剂1500克,空白对照四个处理。重复三次,随机排列。播种期施药:先将药剂均匀施在播种沟内,再覆土1寸左右后播种(呋喃丹不盖土),
In order to clarify the effect of 15% aldicarb granules for controlling cotton aphid, and provide a scientific basis for large area application in the future, I conducted a test in Tanglou Township in 1985 and received good results. First, the test methods Test in accordance with the sowing application, nutrition bowl transplanting period spraying, seedling chase three methods. Set 15 grams per acre with aldicarb Granules 333 grams, 222 grams, 3% carbofuran granules 1500 grams, the blank control four treatment. Repeat three times, randomly arranged. Sowing period of application: the first drug applied to sowing ditch evenly, and then cover about 1 inch sowing (carbofuran do not cover the soil)