Soilamo索伊拉莫soiln.土地；土壤；污物，粪便v.弄污soil-nail retaining土钉支护Soil principal factor土壤主导因子soil ratio resistance抗污比值Soil mineral nitrogen矿质氮素soil nitrogen dynamic土壤氮运移soil biological crust生物结皮Soil animal community土壤动物群落soil resistance force土抗力soil air permeability导气率Soil organic nitrogen可溶性有机氮

1. Quality soil is loose, clumpy, filled with air pockets and teeming with life.
   优质土壤质地松软，团粒结构好，孔隙发育，微生物和土壤生物丰富。
2. Earthworms and other essential soil organisms are extremely susceptive to cadmium poisoning.
   蚯蚓和其他主要的土壤生物都非常容易镉中毒。