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土壤保水剂由天津农药厂中心实验室提供,栽前用根部周围土加定量保水剂拌匀,栽植时施于坑内根部周围,栽完覆土浇水1次。示范结果表明,使用保水剂可以提高干旱地区造林成活率。各剂量的平均成活率白蜡91％、刺槐93％、毛白扬83％、小美杨86％,
Soil aquasorb provided by Tianjin Pesticide Factory Laboratory, before planting with soil around the root plus quantitative water retaining agent mix well, planting applied to the roots around the pit, planted soil watering once. Demonstration results show that the use of water retaining agent can improve the survival rate of afforestation in arid areas. The average survival rate of each dose of white wax 91%, 93% of acacia, 83%