soil density的例句大全

Simulated experiment on effect of soil bulk density on soil infiltration capacity

容重对土壤水分入渗能力影响模拟试验

Effect of Different Soil Bulk Density on the Germination and Growth of Three Plants

土壤容重对3种植物种子萌发及幼苗生长的影响

Roots Distribution of Rice in Field and its Relation to Soil Bulk Density

田间条件下水稻根系分布及其与土壤容重的关系

Soil bulk density is higher, total porosity and field capacity are small.

容重较大，孔度和田间持水量小；

Straw modified materials can reduce the bulk density of the sandy soil.

秸秆改良材料能有效降低沙质土壤容重。

Soil bulk density increases with soil depth gradually, and the tendency is obvious.

土壤的容重随着土壤层次的加深而逐渐增大，且变化趋势明显。

Spatial Heterogeneity of Surface Soil Bulk Density in Coastal Region of North Jiangsu Province

苏北海涂围垦区表层土壤体积质量的空间异质性研究

Soil bulk density in non-coverage plots ( bare soil) and 100% rice straw mat mulch plot have decreased by 5.50% and 9.28% respectively after rainy season.

无覆盖（裸土）小区和100%稻秆编织物覆盖小区，雨季后与雨季前相比土壤容重有降低趋势，分别减少5.50%、9.28%。

Influence of density and water content on unconfined compression strength of solidified soil

密度和含水率对固化土无侧限抗压强度的影响

Under the same density condition, the soil is thicker, Cr(ⅵ) zero value time of drenches fluid is longer, the time of saturated adsorption to be longer also.

在浓度一定的条件下，土层越厚，淋出液中Cr（Ⅵ）的零值延时越长，饱和吸附时间也越长。

The accumulation of heavy metals in roadside rice and wheat was affected by the traffic density, wind direction, soil properties, and available contents.

沿线水稻、小麦籽粒中重金属的累积受到车流量、风向、土壤性质、重金属有效态含量等因素的综合影响，不同重金属元素累积的最主要的影响因素各有不同。

In the landfill engineering, the barrier layer of cohesive soil is the natural barrier for garbage treatment, and the nature, density and thickness of cohesive soil layer directly decides whether the landfill can pollute groundwater and the degree of its pollution.

在垃圾填埋工程中，粘土防渗层是垃圾处置的天然屏障，粘土层的性质、密度、厚度直接决定垃圾填埋场能否污染地下水及其污染的程度。

An algorithm for extracting the ravine density based on mathematical morphology, which extracts the channels and vales from TM images, is introduced to solve the issue of the extraction of token factors in the evaluation of soil erosion.

本文介绍基于数学形态学的沟壑密度提取算法，从TM影像中提取沟谷线信息，从而有效地解决了土壤侵蚀评价中下垫面表征因子提取问题。

The saturated hydraulic conductivities were very different between undisturbed and disturbed soil and were affected by bulk density, porosity, organic matter content, and clay content.

土壤容重、孔隙度、有机质含量和粘粒含量对饱和导水率均有影响。

Effects land-use types on soil microbial characteristics and carbon density in the loessial hilly-gully region

黄土丘陵区土地利用类型对土壤微生物特征和碳密度的影响

under the condition of fitter soil moisture, the density of root hair per unit of root length of the moderate type was bigger.

适宜的土壤含水量条件下，中抗类型单位根长根毛密度较大。

the density, the relative content of water, soil type and the harvesting date influenced the allicin content in garlic bulb.

密度、土壤相对含水量、土壤类型及采收期都对鳞茎中大蒜素含量有一定的影响。

the results showed that multifunctional composite can decreased soil ph and bulk density, increased the contents of total porosity, and improved soil cation exchange capacity.

结果表明：多功能复合材料可以降低土壤的pH值和土壤容重，提高土壤总孔隙度，提高土壤阳离子交换容量。

The collection and monitering of vegetation information for the normalized difference vegetation index ( NDVI), soil adjusted vegetation index ( SAVI) and perpendicular vegetation index ( PVI) were used in high, medium density and rare vegetation area respectively.

标准化差值植被指数（NDVI）、土壤调节植被指数（SAVI）和垂直植被指数（PVI）分别适用于高密度、中等密度和稀少植被地区植被信息的提取和监测。

There is not obvious difference between different ravines in the distribution of soil apparent density;

土壤容重在微地域上无显著差异；