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- soil texture transition 可蚀性K值
- The soil texture of this cultivated land is extremely good. 这几亩耕田的土质极好。
- The relationship between soil texture, soil ferric oxide and soil spectral reflectance. 氧化铁与土壤质地与土壤反射率的关系。
- The mechnical stability, varies with soil texture and with various phases of soil structure. 机械稳定性随土壤的层理和土壤结构中各相情况而变化。
- The mechanical stability, varies with soil texture and with various phases of soil structure. 机械稳定性随土壤的层理和土壤结构中各相情况而变化。
- The differences of soil nutrients might be related to soil texture and application rate of fertilizer. 各调查点土壤养分含量之间的差异与施肥量和土壤质地有关。
- The main edaphic factors are water content, pH, organic matter, and soil texture. 主要的土壤因子是含水量、pH、有机物和土壤质地(结构)。
- Abstract Factors mainly affecting soil water characteristic curve are soil texture, structure and balk density. 摘要 影响水分特征曲线的因素主要是质地、结构和容重。
- The factors affecting hydraulic redistribution include soil water, soil texture, plant species, and transpiration, etc. 影响水分再分配的因素主要有土壤水分、土壤质地、植物种类及蒸腾作用等。
- The result showed:(1) With the development of community, soil texture changed from silt to clay loam, soil texture was improved obviously. 结果显示:(1)着群落的发育,土壤质地由群落发育中期的粉土逐渐过渡到发育后期、期的粘壤土,土壤质地得到了明显的改善。
- Preliminary Effects of Soil Texture and Water on the Emerging Rate of Aceria Macrodonis Adult Insects in Lyciumbarbarum L. 土壤质地与含水量对枸杞红瘿蚊羽化率的影响初步研究。
- Effect of soil temperature, soil water status and soil texture on the decomposition was functioned by the? f T,f W and f S?,respectively. f T、f W 及 f S分别为土壤温度、水分及质地对有机碳分解的影响函数 ,它们通过对不同有机物料在实验室控制条件下的培养测定结果得以确定。
- Three kind of soil texture were used to study the accumulation dynamics and the ratio of amylose and amylopectin in three winter wheat cultivars. 摘要研究了3个小麦品种在3种质地土壤上直链淀粉和支链淀粉的积累动态,结果表明:在不同质地土壤上,直链淀粉的积累动态均呈线性增长趋势;
- Because of the climate, the soil texture, the humiture and environment each kind of specific primary factor , this cannot transplant before. 由于气候、土质、温湿度和环境的各种特定的主要因素此前不可移植。
- In addition, horsebean tissue, soil texture and different water content influence the results of water extraction on some extent. 另外,蚕豆组织、土壤质地性质及含水量对水分提取结果均会产生一定的影响。
- Because of incomplete decomposition of ecomat in the 1st year after mulching, soil texture did not change much and the amount of soil microbe decreased obviously. 由于生态垫在铺设后一年没有充分的分解,土壤的结构没有明显的改变。
- As new sediment was often inputted to soil surface, soil developing process was not obvious, its property is affected by soil texture to a great degree. 由于不断有新的泥沙沉积物加入,土壤无明显发育,而且其性状受土壤质地影响。
- Analysis is made on the causes that result in road frost boiling especially in soil texture, moisture, humidity, wheel load and pavement structure, and provided the preventions. 从土质、水分、温度、行车荷载、路面结构等几个方面对冻土地区道路翻浆的产生原因进行了分析并提出了防治措施。
- Nitrate distribution and accumulation in soil profile in Entisol in northshaanxi, Anthrosol in Guanzhong plain, Paddy soil in southshaanxi, were studied and the relationship between soil texture and nitrate leaching was described in this paper. 研究了陕北黄绵土,关中土与陕南水稻土土壤剖面中硝酸盐的分布与累积,分析了硝酸盐淋移与土壤剖面粘粒含量的关系。
- The results showed that the obvious correlativity existed between fractal properties and soil texture. The soil texture was finer (clay content is higher), the value of fractal dimension was higher. 结果表明:土壤孔隙轮廓线分形特征与土壤质地之间存在着一定的相关关系,即土壤质地越细(黏粒含量越高)分形维数取值越大。