论文部分内容阅读
柑桔全爪螨是我省柑桔树的主要害虫之一。为寻找防治柑桔全爪螨的高效药剂,我们于1991年用几种农药对该种害螨进行了防治试验,结果如下: 一、材料和方法 1.试验地点 江西省农科院桔园。 2.供试桔树 温州蜜桔。 3.供试农药试验设计 供试农药和浓度40％水胺硫磷(安微宁国县农药厂生产)500和2000倍;40％水胺硫磷(湖北仙桃农药厂生产)1500和2000倍;20％苯胺硫磷(湖北
Citrus red mite is one of the main pests of citrus trees in our province. In order to find an effective agent for the prevention and cure of citrus red mite, we carried out the prevention and cure test of the mite with several kinds of pesticides in 1991, the results are as follows: I. Materials and methods 1. Test site Orange Garden, Jiangxi Academy of Agricultural Sciences. 2. for the orange tree tangerine test. 3. Pesticide testing for the design of test pesticides and pesticide concentrations of 40% of the concentration of ammonium parathion (An Weining Guoxian Pesticide Factory production) 500 and 2000 times; 40% of the ammonia and phosphorus (Hubei Peach Pesticide Factory production) 1500 and 2000 times; 20% aniline (Hubei