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- Keywords petroleum hydrocarbon-contamination;total soil humus;combined humus;humus composition;humic acid;humin; 石油污染;全土腐殖质;结合态腐殖质;腐殖质组成;胡敏酸;胡敏素;
- total soil humus 全土腐殖质
- Effects of Long-term Located Fertilization on the Physico-chemical Property of Soil Humus. 长期定位施肥对土壤对土壤有机无机复合状况的影响。
- This paper studied the effects of different crop stubbles put in soil on soil humus by cultural experiment of churnozem. 通过黑钙土的培养试验，研究了不同作物根茬施入土壤后对土壤腐殖质的影响。
- In this paper the formation of soil humus was studied by applying plant remnant with different C/N to sterilized soil and inoculating bacteria fungi and actinomyces. 将不同C／N比的植物秸秆加入灭菌后的土壤中，接种培养细菌、真菌和放线菌的纯菌株，探讨其对土壤腐殖质形成的作用。
- The experiment was carried out to evaluate effects of covering wheat straw in apple orchard and apricot orchard on soil humus composition, microflora and soil enzyme activities. 摘要在杏园和苹果园覆盖麦草，研究其对土壤腐殖质组成、微生物区系及土壤酶活性变化的影响。
- Hao J M, Niu L A, Wei X J et al.Study on accumulation and characteristics of soil humus in Quzhou Region[J].Journal of China Agricultural University, 1996, 1(5) :40. [5]郝晋珉;牛灵安;魏小静;等.;曲周试验区土壤腐殖质累积及其特性研究[J]
- The total soil erosion area in the whole country is 3.56 million km2,water erosion being 1.65 million km2 and wind erosion area 1.91 million km2. 全国水土流失总面积356万平方公里。其中水蚀165万平方公里，风蚀191万平方公里。
- The total soil erosion area in the whole country is 3.56 million km2, water erosion being 1.65 million km2 and wind erosion area 1.91 million km2. 全国水土流失总面积356万平方公里。其中水蚀165万平方公里，风蚀191万平方公里。
- Z. japonica clonal production benefited from heterogeneous nitrogen distributions when the total soil nitrogen supplies in the habitats were relatively low. 试验证明，当土壤氮素资源的总体水平较低时，氮素资源的异质性分布对结缕草的生长有利；
- Balanced application of fertilizers (treatment NPK) showed higher contents of soil humus and labile humus carbon and nitrogen fractions than imbalanced use of fertilizers (treatments NP, PK, and NK). 活性腐殖质组分碳和氮较腐殖质组分碳和氮对施肥措施的响应更灵敏。
- The total soil nitrogen supply in the habitats, its distribution and the interactions between the two factors all significantly influenced dry matter productions of Z. japonica clones. 结果表明，生境中土壤氮素资源的总体水平、分布格局以及二者间的相互作用均显著影响结缕草克隆的干物质生产量。
- Keywords soil humus;pesticide;bound residues; 土壤腐殖物质;农药;结合残留;
- The mass rally was a total fiasco. 那次群众集会彻底失败。
- Study of the Effect Adsorption of Soil Humus to Phenolic 土壤腐殖质对苯酚的吸附作用研究
- Dynamics of bound residues of metsulfuron-methyl in soil humus 甲磺隆在土壤腐殖物质中结合残留的动态变化
- I must say the news comes as a total surprise. 我得说这个消息来得太突然了。
- Ten years was the sum total of my education. 我受教育的年限加起来共十年。
- My small contribution was lost in the grand total. 我的小小捐献在巨大的总额中小得几乎看不见。
- The ship was wrecked and became a total loss. 船只失事，一切都损失了。
