purification of soil meaning in Chinese
土壤自净
Examples
- The respiratory intensity of the contaminated soil decreased by 29 . 93 % while ammonification and nitrification increased significantly than that of control soil . 2 . extraction and purification of soil microbial total dna a method of extracting soil total dna was developed , and it can extract dna from g + bacteria
二、土壤微生物总dna的提取和纯化方法研究为了采用不依赖于培养的16srdna分析的方法研究有机磷农药长期污染对土壤微生物群落结构的影响，建立了从土壤中提取总dna的方法，并通过改进使适合于对革兰氏阳性菌的提取。