论文部分内容阅读
多效唑(pp333)为江苏省建湖农药厂生产,含量15%。分别在本县2万亩苹果园应用,树龄3～4年生,品种为红富士、新国光、新红星、烟青等.以土壤施用为主,5月10～20日进行,在树冠外沿内侧10cm处挖深20cm的环形沟,将3～7g多效唑用50kg水溶解后,均匀浇入沟内,下渗后覆土;另有部分四片于
PP333 (pp333) Jianhu Pesticide Factory in Jiangsu Province, the content of 15%. Respectively, in the county 20000 acres of apple orchard application, age 3 to 4 years, the varieties of red Fuji, new country light, new red star, tobacco and so on.Used mainly soil application, May 10 to 20, in the outer crown Digging the inner 10cm 20cm ring groove, the 3 ~ 7g paclobutrazol dissolved with 50kg water, evenly poured into the trench, infiltration after casing; another part of the four in the