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- SPATIAL DISTRIBUTION OF SOIL Zn AND RELATIONSHIP BETWEEN SOIL Zn AND SOIL PARTICLE COMPOSITION IN TYPICAL AREA OF SOUTHERN JIANGSU PROVINCE 苏南典型地区土壤锌的空间分布特征及其与土壤颗粒组成的关系
- distribution of soil particle 颗粒分布
- Flocculation The aggregation of soil particles into crumbs. 凝集:土壤颗粒聚集成块。
- Wind erosion is an environment process of soil particle movement forced by wind, including the sub-processes of soil particle entrainment, space transportation and deposition. 摘要土壤风蚀实质上是土壤颗粒在风力作用下发生位移的自然过程,它包含了土壤夹带起沙、空间输移及沉降淀积等三个阶段。
- According to the results, the phenomenon of soil particle splash caused by waterdrop impact -and the velocity of waterdrop and the shear stress have close relation. 由研究结果可知,水滴撞击土壤表面造成土壤颗粒分离飞溅现象与水滴所产生之落速与剪应力有密切关系。
- Furthermore, based on themechanics and movements analysis of the soil particle, we established theformulas of soil transportation and flatting effect of the machine. 试验证明,双轴螺旋平整机的计算正确,所建模型符合实际,相关的理论设计是成功的。
- There are obvious differences in the community,densiy and distribution of soil macrofauna in different habits. 不同生境大型土壤动物在群落结构、密度、分布上不同。
- Zhang , R. Z. 2000 Composition and ecological distribution of soil animal in the Changbai Mountain. In : Yin , W. Y. ed. Soil Animals of China. [张荣祖2000中温带长白山土壤动物的组成与生态分布.;见:尹文英主编
- Results indicate that the distribution of soil textural layers is not merely stochastic, but shows a certain tendency of juxtapositional transference. 结果表明,土壤质地层次的空间分布不是纯随机的,而是具有一定的空间毗邻转移趋势。
- The distribution of the magazine is 2000. 该杂志的销售量为2000份。
- And the fractal characteristics of soil particle was studied,the results as follow:(1)There are the close relationship between the fractal dimensions of soil and granulometric composition of soil. 利用分形模型,计算了土壤颗粒的分形维数,对土壤颗粒的分形特征进行了研究,得出以下结论:(1)土壤颗粒分布的分形维数与土壤粒度组成有密切的关系。
- The spacial distribution of soil nutrients was studied at Hongta district of Yuxi city,Yunnan province by applying GPS and GIS technique. 摘要: 采用GPS和GIS技术研究了云南省玉溪市红塔区植烟土壤养分分布状况和施肥分区。
- According to spatial distribution of static sounding test data, the stationarity and ergodicity of the random fields of soil profile were verified. 根据静力触探实测数据,对土性剖面随机场模型的平稳性和各态历经性进行了验证。
- There are some clods of soil on the mat. 垫子上有些土块。
- Fractal dimension of soil particle size distribution 土壤粒径分形
- This kind of soil contains much alkali. 这种土壤含碱丰富。
- Wang S.Huang M.,Shao X.,MICKLE,R.A.,Li K.,Ji J.2004.Vertical Distribution of soil organic carbon in China.Environmental Management,33(Supplement 1):s200?S209. 胡云峰;王绍强;杨风亭.;2004
- The distribution of cementite particle size displayed bimodal. 颗粒状渗碳体的尺寸呈双峰分布。
- The physical and chemical characteristic of soil (pH value, soil mechanical component, salt content) would directly influence the ,rowth and distribution of moss. 2)土壤的理化性质(PH值、土壤机械组成、盐分含量)直接影响苔藓的生长和分布;
- It's rich there because of the fertility of soil. 因为土地肥沃,那儿很富裕。