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- Aetivity of soil enzymes 土壤酶活性
- Abstrac t: The activities of four kinds of soil enzymes in turfs in different growth years was studied. 摘要: 通过对不同生长年限草坪土壤中4种土壤酶活性的分析,研究了草坪年限与土壤酶活性的关系。
- The main factors with the most influence were urease and uratease activities by The Principal Component Analysis of soil enzymes. 对土壤酶活性进行主成分分析,发现起主要作用的是土壤脲酶和尿酸酶。
- The seasonal regularities of soil enzymatic activities(A horizon)are very evident, it depengdson the sorts of enzymes. 土壤酶活性(A层)的季节变化规律明显。 但不同的酶类,其变化规律不同。
- There are some clods of soil on the mat. 垫子上有些土块。
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- The Loss Rules of Soil Enzymes in Sloping Fields 坡耕地土壤酶流失规律
- It's rich there because of the fertility of soil. 因为土地肥沃,那儿很富裕。
- Clods of soil stuck to the spade. 土块黏在铁铲上。
- Soil enzyme and microbe play key roles in the cycle of mass and energy fluxes of soil ecosystem. 摘要土壤酶和微生物在土壤生态系统的物质循环和能量流动方面都扮演着十分重要的角色。
- The relationship between total amount of soil enzyme runoff and slope gradient was exponential following this prediction model MC=atb. 土壤酶流失总量与坡度呈指数变化关系,符合MC=atb预测模型;
- Abstract : The soil nutrient, soil microorganisms and soil enzyme activities of soil under five different stands in Alar were studied. 摘要 : 对塔里木河上游果林地和胡杨林地土壤养分、微生物数量和酶的活性变化进行了研究。
- Fertilization could also increase soil enzyme activities, and soil urease and phosphatase activities could be used as the indicators of soil fertility. 施肥还可增加土壤酶活性,其中,土壤脲酶和磷酸酶活性可以作为衡量土壤肥力水平的指标。
- The species of soil hydrolase,the sensitivity of different enzyme indices and the change mechanism of soil enzyme should be noticed in future studies. 今后在森林土壤酶的研究中,应重视水解酶的种类、酶指标的敏感性以及酶变化机理的探索。
- The overall differences of soil enzyme activities were significant, of which the proteinase and urease were the most significant. 土壤酶活性总体差异显著,其中差异明显的是蛋白酶和脲酶。
- A second more modern strategy to CRN involves use of soil enzyme inhibitors as a means of reducing large one-time releases of soluble nitrogen to the soil solution. 另一种比控释氮肥(CRN)更先进的方法是用土壤酶抑制剂来降低可溶性氮肥一次性大量释放到土壤溶液中。
- Effect of a new pesticide, acetamiprid, on biological activity in upland soil was studied through analysis of soil enzyme activities and soil respiration. 摘要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。
- The applied science of soils in relation to crops. 土壤学和作物相关的应用土壤学
- Skin particles are a form of soil. 皮肤碎屑是污垢的一种形式。
- Moist, rich, soft, and loamy. Used of soil. (指土壤)湿润的,富饶的,柔软的,肥沃的