1)soil macropore土壤大孔隙
1.Soil macropore and its studying methodology.;土壤大孔隙及其研究方法
2.The soil macropore could contain some preferential flow, which would lead to groundwater pollution.土壤大孔隙可导致优先流从而引起地下水污染,植物根孔属于土壤大孔隙的一类,它在导致优先流引起的地下水污染方面有特殊的作用。
英文短句/例句
1.Present Research Situation and Developing Trend for the Soil Macropore Flow Experiments and Model土壤大孔隙流试验和模型研究现状与发展趋势
2.Analysis of Effect of Soil Macropore on Slope Runoff Yield and Concentration and Solute Transport土壤大孔隙对坡地产汇流和溶质运移影响研究
3.Macropores Properties of Forest Soil and Its Influence on Water Infiltration in the upper Reaches of Minjiang River;岷江上游森林土壤大孔隙特性与水分入渗性能研究
4.Research on Uncertainty of Macroporous Distribution and Characteristic Parameters of Soil Moisture of Paddy Field in Water-Saving Irrigation Condition;节水灌溉稻田土壤大孔隙分布不确定性及持水特征参数研究
5.Study on Physical Properties of Forest Soil Macropores Etc in the upper Reaches of Minjiang River, Sichuan Province;岷江上游亚高山森林土壤大孔隙等物理性状研究
6.Comparative Study on the Soil Water Retention Curve between Macroporous Soil and Homogeneous Soil大孔隙土壤与均质土壤水分特征曲线比较研究
7.We may have too large an internal surface area where the particles are too fine and the pore space may be filled up. Pore space depends on the size and arrangement of the particles.如果土粒太小，土壤内表面积就会过大，致使土壤孔隙被阻塞。孔隙取决于土粒的大小与排列。
8.Study on mechanism of water and solute transport in soil with macropores;水及溶质在有大孔隙的土壤中运移机制研究
9.Effects of Soil Cornstalk Fertilization on Nutrient Leaching in Soil Macrospore Flow;秸秆培肥土壤对大孔隙流中养分淋失的影响
10.The Effect of the Infiltration Characteristics Under the Different Macropores' Depth in the soil不同大孔隙深度对土壤水分入渗特性的影响
11.Physical simulation experiments of effects of macropores on soil water infiltration characteristics大孔隙对土壤水分入渗特性影响的物理模拟试验
12.The total porosity and the aerate porosity decrease after the rain while the faster available porosity and the slow available porosity increase .降雨后土壤的总孔隙度下降，通气孔隙下降较明显，同时速效孔隙和迟效孔隙增多。
13.Gums and mucilages can reduce the size of some of the soli pores.细菌胶和粘胶会使某些土壤的孔隙减
14.Design and Realization for Network Model Reconstruction of Soil Pore土壤孔隙网络模型的程序设计与实现
15.Aeration porosity is more sensitive than total and capillary porosity to reflect soil compaction degree.与总孔隙度和毛管孔隙度相比,通气孔隙度在反映土壤压实时更为敏感。
16.The compression of the soil under the applied stresses would force some water out of the voids.施加压力压缩土壤会使一些水从孔隙中排出。
17.Long-term Tillage Effects on Pore Size Distribution within Soil Aggregates不同粒径土壤团聚体中孔隙分布特征的影响
18.Study on spatial-temporal changes of soil bulk density and soil porosity of alpine meadow in Tianzhu天祝高寒草甸土壤容重与孔隙度时空变化研究
相关短句/例句
soil porosity土壤孔隙
1.The results showed that:(1)The soil water infiltration rates in layer A were higher than those in layer B for all kinds of vegetation,which were remarkably related to soil porosity.结果表明:(1)各森林植被类型林地A层土壤渗透速率和孔隙度均高于B层,土壤渗透速率与土壤孔隙度之间存在显著相关关系。
3)soil pore size distribution土壤孔隙大小分布
1.Several common indirect methods such as methods based on the soil pore size distribution models, the soil moisture redistribution process, and the pedotransfer functions, are introduced.介绍了几种推求非饱和土壤水分运动参数的常用间接方法 ,即基于土壤孔隙大小分布模型、土壤水分再分布过程的方法以及土壤传递函数法 ,并提出了今后应该进一步加强的研究方向 。
4)pore water of soil土壤孔隙水
5)soil porosity土壤孔隙度
1.By analysis of sampled soil physical properties,compared that with bare area,the results show that: there is no certain change pattern between soil bulk density and soil porosity;the bulk of soil bulk density gets larger and the soil gets deeper,while the soil bulk density gets smaller at certain depth and the capability of sluice falls.以徐州市三环路内4个城区的公园绿地土壤为研究对象,通过对其土壤的物理性状取样分析,同时与无植被覆盖的裸地进行对比,结果表明:该城区公园绿地土壤容重与孔隙度随时间无确定的变化规律;该土壤容重开始随土壤深度增加而减小,某一深度以后逐渐增加,而土壤孔隙度随土壤深度增加而增加,某一深度以后逐渐减小,土壤蓄水保水能力降低。
2.Plastic mulching or intercropping combined with pruning and fertilization not only increased the biomass yield of Japanese honesuckle ( Lonicera japonica Thumb) but also improved its water- and soil-conserving effect, for such management technologies decreased soil bulk density, increased soil porosity and enhanced the water-holding capacity of the soil.对金银花采取地膜覆盖、间作的种植模式,结合修剪、施肥的管理技术,可有效降低土壤容重,增加土壤孔隙度,提高土壤贮水量,不仅增加了金银花的生物学产量,而且提高金银花的水土保持效益。
3.The results showed the evident existences of the vertical spatial variability of porosity in soils on mm-scale; the variability of the cultivated soil originated from a prairie soil was higher than that originated from a forest soil, and the variability has a negative relation with the soil porosity but a positive relation with the soil depth with the tillage horizon; however, the variabi.结果表明,土壤孔隙度在 mm尺度上存在较为明显的变异;不同的土壤变异性存在一定的差异;变异性与土壤孔隙度呈反向关系,与土壤深度呈正向关系;在耕作期,变异性随时间呈现一定的波动趋势。
6)soil pores土壤孔隙 SP
延伸阅读
土壤孔隙 见土壤物理。
