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一、试验目的通过4种“920”对葡萄产量和品质的影响的对比试验,比较这4种“920”的施用效果,为我乡葡萄生产发展提供科学依据。二、试验材料试验地设在郭勒布依乡切克曼村l队,葡萄树
First, the purpose of the test Through the four kinds of “920 ” on grape yield and quality of the comparative test, compare the four kinds of “920 ” application effect, provide a scientific basis for the development of my town grape production. Second, the test materials Experimental site is located in Gou Le Bu Yi Cheqman village l team, grapevines