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- compositions of soil humus 土壤腐殖质组成
- composition of soil humus 土壤腐殖质组成
- 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。
- 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。
- 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]
- 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。
- 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 compositions of phyllosilicate and iron oxides for several main types of soils and their corresponding iron-manganese nodules were studied by the means of XRD. 以我国几种常见土壤及相应土壤铁锰结核为试验材料,应用X-射线衍射,研究了土壤和铁锰结核中层状硅酸盐和氧化铁的类型组合。
- The Division Between Subtropical Zone and Warm Temperate Zone According to the Compositions and Properties of Soil Humus 试从土壤腐殖质组成和性质论伏牛山南侧亚热带北界的划分
- It's rich there because of the fertility of soil. 因为土地肥沃,那儿很富裕。
- Drainage water analyses may not indicate the composition of soil solutions accurately. 排水分析不能正确地反映土壤溶液的组成。
- Clods of soil stuck to the spade. 土块黏在铁铲上。
- In ABC soil, the uppermost zone of soil, containing humus; topsoil. 淋溶层在ABC层土壤中最上面的一层,含有腐殖土;顶层土壤
- From the compositions of phyllosilicate and iron oxides in soils and iron-manganese nodules, it was suggested that iron-manganese nodules of soils were in the isolated relatively close system. 根据供试土壤及其铁锰结核中层状硅酸盐矿物和氧化铁矿物组合的异同,认为土壤铁锰结核是作为一个相对独立的封闭体系存在于土壤体系之中。
- The composition of the report took two months. 写这份报告花了两个月时间。
- 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
- This is because carbon-isotope fractiontion of soil carbonate is mainly controlled by the composition of soil CO2, which is determined by the biomass of C3 and C4 plants. 这是因为土壤碳酸盐中的碳稳定同位素的分馏过程主要取决于土壤当中的CO2气体的碳同位素分馏状况,而后者又主要与成土时上覆植被的类型(C3、C4型植物)有关。
- Scientists study the composition of the soil. 科学家研究土壤成份。
- After chemical assay, we have known the composition of the ore. 经过化学分析,我们知道了矿石的构成。