soil granular structure 土壤团粒结构
Granular Soil 颗粒土壤 ; 粒状土 ; 粗粒土
red stone granular soil 红砂岩粗粒土
granular soil slope 粒状体斜面
saturated granular soil 饱和颗粒土
granular soil foundation 散粒体地基
cohesive and granular soil 粘性与粒状土
It improved the soil granular structure in a short time, since high molecular compounds naturally degraded into organic matters.
同时，高分子经过自然降解转化为有机物质，可在较短时间内改善土壤结构。
The relationship was analysised between organic matter, soil granular composition and cation exchange capacity(CEC) in Qinghai major soil types.
通过对青海主要土壤类型剖面的有机质、机械组成、阳离子交换量三者之间的关系分析。
Straw mulched could improve soil granular structure, and increase the content of water-stable aggregates, so the ability of permeability, fertilizer and water conservation got improved.
秸秆覆盖还田促进土壤团粒结构形成，提高了土壤水稳性团聚体含量，从而改善了土壤通透性和保水保肥性。
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