1.
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。
2.
"Root hairs feed from the surface particles, therefore the internal surface area has a great influence on plant food in the soil. "
根毛从土粒表面吸收养分,所以,土壤的内表面积对土壤中的植物养分有很大影响。
3.
"The smaller the soil particles, the greater is the surface area of the soil; the water holding capacity, the power of holding plant food and the tenacity of the soil depend on this surface area. "
土粒愈小,则土壤的表面积愈大。土壤的持水力、保肥力和土壤韧度都决定于这一表面积的大
4.
Effects of Lead Pollution in Soil and on Leaf on Distribution and Accumulation of Lead in Rice
土壤和叶面铅污染对铅在水稻体内的分布和积累的影响
5.
Control of Surfactants on the Sorption Behaviors of Organic Pollutants onto Soils/Sediments;
表面活性剂对有机污染物在土壤/沉积物上吸附行为的调控机制
6.
Effect of Surfactant on Sorption of Organic Pesticides in Soil/Sediments;
表面活性剂对有机农药在土壤/沉积物上吸附的影响研究
7.
The upper part of the soil.
表土土地、土壤表面的一层
8.
Areas hit by soil erosion has reached 360 million hectares, making up 38.2 percent of the country's total land area and registering 5 billion tons of soil losses annually.
水土流失面积达3.6亿公顷,占国土面积的38.2%,每年流失土壤50亿吨。
9.
schedule of uses and areas
土地用途及面积一览表
10.
A Study on Soil Contact Angle and Soil Surface Free Energy Properties;
土壤接触角及土壤表面能量特征的研究
11.
effective inside surface of kiln shell
窑胴体有效内表面积
12.
The soil tested was derived from river alluvial material, selected soil characteristics are given in Table1.
供试土壤衍生于河流冲积物,土壤主要农化性状由表1给出。
13.
To remove the surface layer of soil from(land.
去掉表土将土壤最上面的一层从(土地上)清除掉
14.
Study on the Law of Translocation and Accumulation of Germanium in Rice Plant-Soil System;
锗在土壤—水稻体系内迁移和积累规律的研究
15.
Dynamics of Soil Salt Accumulation in Oasis at Lower Reaches of an Inland River Basin
干旱内流区尾闾绿洲土壤积盐的动态特征
16.
Water content at field capacity is usually expressed as a percentage of the weight or volume of oven-dry soil.
土壤含水量一般用干土壤的重量或体积百分比来表示,它受土壤质地的影响。
17.
The buds are protected by the soil or surface litter.
该种植物在近地面或土层内有越冬芽,可以被土壤或表层的枯枝落叶层保护起来。
18.
a vertical section of soil from the ground surface to the parent rock.
从地表到母岩的土壤的纵剖面。