If this type of soil is not readily available try a light weight and porous soil.
如果这类土壤不容易提供，试试轻质和多孔的土。
This crop has similar qualities to the previous one, being both cold----resistant and adapted to the same type of soil.
这种庄稼与前一种特点类似，耐寒且适应同样类型的土壤。
Bacteria, fungi, molds, and actinomycetes, which leave tiny openings in the soil. In soil, all organisms of this type are called microflora.
细菌、真菌、霉菌、放线菌等使土壤形成许多小孔隙。土壤里的这类生物总称为“微生物群落”。
应用推荐