soil aggregate 团聚体
aggregate stabilized soil base 粒料稳定土基层
aggregate of soil 土壤团块
soil aggregate size 土壤聚合体大小
soil aggregate mixture 土集料混合物
soil aggregate stability 土壤团聚体稳定性
soil aggregate structure 土壤团粒结构
Improve Soil Aggregate Structure 改良土壤团粒结构
Never add other ingredients such as soil or aggregate which will defeat the entire soilless concept.
千万别再加其他成分了，比如园土啊，集料啊什么的，否则就会破坏无土介质的概念了。
It contains no field soil or aggregate whatsoever.
里面不含有任何园土或集料。
Soil aggregate stability is a key property of soil, and reflects soil fertility.
团聚体稳定性是土壤的基本性质，反映了土壤肥力的高低。
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