土壤生物学 meaning in English

soil biology

Relationship between soil microbial biomass and soil enzyme activities and fertilization in sunlight greenhouse
日光温室土壤生物学特性与施肥的关系
The study of plant nutrition and growth as related to soil condition , especially to determine ways to increase crop yield
农业生物学；土壤生物学关于植物养分和与土壤条件相关的生长的研究，尤其是对判定如何增加农作物产量方法的研究
In microbe composition the amount of bacteria was the most , in the next place was that of fungi , and that of actinomycetes was the least
在土壤生物学性质方面，林地土壤细菌、真菌、放线菌和微生物总数均为表层大于底层，细菌占总数的绝大多数，其次为真菌，放线菌最少。
This paper gives a brief review of four stabilization mechanisms of soc : ( 1 ) recalcitrance of organic carbon compounds , ( 2 ) interactions with metal oxides and soil mineral surfaces , ( 3 ) spatial inaccessibility against decomposers because of micro - aggregate ' s physical protection , and ( 4 ) biological mechanisms , mainly the direct contributions of soil organisms themselves
土壤有机碳的稳定机制主要包括： ( 1 )有机碳的难降解性； ( 2 )金属氧化物和粘土矿物与有机碳的相互作用； ( 3 )土壤团聚体的物理保护导致的生物与有机碳空间隔离； ( 4 )土壤生物学机制，主要指土壤生物自身对有机碳稳定性的直接贡献。