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一、“绿叶宝”的增产效果“绿叶宝”(桑叶助长剂1号)是中国农业科学院蚕业研究所研制成功的一种新型高效叶面肥料。经1990~1992年三年所内试验,每个
First, the “green leaf treasure” yield effect “Green leaf treasure” (mulberry leaf extender No. 1) is the Sericultural Research Institute of Chinese Academy of Agricultural Sciences successfully developed a new type of high efficiency foliage fertilizer. Three years from 1990 to 1992 within the test, each