论文部分内容阅读
一、立地条件适地适树,土壤选择通透性好的沙壤土、壤土。pH值6.4～7.5,土壤含盐量低于0.25%,土层厚度在1米以上。二、栽前整地栽前整地,以利根系生长。定植穴规格为长、宽、深各1米,每穴施腐熟有机肥20千克。挖穴时表土和底土分别放在穴的两边。回填时表土和有机肥混合填于穴的下部,上部填底土。
First, site conditions suitable tree, soil selection and permeability of sandy loam, loam. pH 6.4 ~ 7.5, soil salinity less than 0.25%, soil thickness of more than 1 meter. Second, planted before planting planted before planting, to facilitate root growth. Cervical planting specifications for the length, width, depth of 1 meter, 20 points per hole applied maturity organic fertilizer. Dug on the surface soil and subsoil were placed on both sides of the hole. Backfill soil and organic fertilizer mixed fill the lower part of the hole, the upper soil filling.