为了在同一类型的土壤条件下,采用不同性质的肥料,即用单独肥料种类和混合使用肥料种类的方式,进行促进窿缘按幼苗生长的肥效试验,将此试验结果作为今后进行大面积施肥试验的依据,所以中国林业科学研究院林研所丰产室桉树组和广西林业科学研究所造林组特于1959年春在广西林研所内进行了 For the same type of soil conditions, the use of different types of fertilizer, that is, with a separate type of fertilizer and mixed with fertilizer types of ways to promote the edge of seedling growth margin of the fertilizer effect test, the test results for the future large area fertilization test Basis, so the Chinese Academy of Forestry Lin Institute of high yield chamber Eucalyptus Group and Guangxi Forestry Research Institute Afforestation especially in the spring of 1959 in Guangxi Institute of Forestry carried out