通过对土壤呼吸强度和土壤酶活性的测定，研究了新型杀虫剂啶虫脒对旱地土壤生物活性的影响。
Effect of a new pesticide, acetamiprid, on biological activity in upland soil was studied through analysis of soil enzyme activities and soil respiration.
土壤生物和酶活性在改善土壤结构、养分循环、有机质分解和保持中起重要作用。
Soil organisms as well as enzyme activities perform important functions in soil, including structure improvement, nutrient cycling, and organic matter decomposition and retention.
本文通过阐述重金属污染对土壤生物及土壤酶活性的影响，揭示了重金属污染对土壤生态系统的危害。
This article expounds the effects of pollution of heavy metals on soil organisms and soil enzyme activities, discovers the harm of pollution of heavy metals on soil ecosystem.
油污土壤生物修复剂应包括石油降解优势菌剂、生物营养素、生物表面活性剂和土壤活化剂。
Bioremediation reagent was suggested to include efficient oil-degrading microorganisms, microbial nutriments, biosurfactant and soil activating reagents.
油污土壤生物修复剂应包括石油降解优势菌剂、生物营养素、生物表面活性剂和土壤活化剂。
Bioremediation reagent was suggested to include efficient oil-degrading microorganisms, microbial nutriments, biosurfactant and soil activating reagents.
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