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1979年我们试制了汤普森多毛菌工业粉剂,开始进行小区试验,数年来几经改进工艺和进行田间试验,获得良好效果,1982年通过评议。1983年在黄岩、丽水两地进行多点示范试验,并进行了鉴定。本文是该试验的结果。 一、材料与方法 (一)多毛菌粉剂不同稀释倍数的小区试验在6月23日进行,供试菌粉由杭州市三墩味精厂生产,每克含1.2×10~5菌落数。设200、300、400倍及空白对照四组处理。使用时在稀释菌液中加1％糖蜜。供试柑桔品种
In 1979, we experimented with Thompson’s labile industrial powder and started the community test. After several years of improvement and field trials, we achieved good results and passed the appraisal in 1982. In 1983 in Huangyan, Lishui two multi-point demonstration test, and carried out identification. This article is the result of this experiment. I. Materials and Methods (I) The test of multiplication of different multiples of the powdery mildew was carried out on June 23, and the test powder was produced by Hangzhou Sandun MSG Factory with 1.2 × 10 ~ 5 colonies per gram. Set 200,300,400 times and blank control four groups of treatment. Use 1% molasses in diluted solution. Test citrus varieties