土壤保水能力
Water retention capacity of soil
以上为机器翻译结果，长、整句建议使用 人工翻译 。
野外应用表明，适当浓度的保水剂可以有效提高土壤保水能力和供水能力，提高苗木根冠比和成活率。
Field studies also showed that proper concentration of polymers could effectively improve water supply and moisture holding capacity, so as to improve the survival rate of seedlings.
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