1) Soil components
土壤分量
2) soil water content
土壤水分含量
1.
Effects of soil water content on germination and seedlings growth of Sweet Flag;
土壤水分含量对菖蒲(Acorus calamus)萌发及幼苗生长发育的影响
2.
Comparative study on methane emissions from alpine grasslands with different soil water content.;
不同土壤水分含量下高寒草地CH_4释放的比较研究
3.
The results show that soil water content were different at two nitrogen rate and various harvest time.
在甘肃河西灌区,对蚕豆、豌豆、大豆3种豆科作物与玉米间作下水分利用情况进行了研究,结果表明:在不同时间和氮水平下,3种豆科作物土壤水分含量变化不同。
3) soil quantitative classification
土壤数量化分类
5) Soil nutrient content
土壤养分含量
1.
The variation of soil nutrient content differed greatly among different nutrients, in which the variation of OM, available P, Cu, Mn and Fe were big, while the variation of pH was small.
不同土壤养分含量的变异情况存在较大差异,其中土壤有机质、速效P、有效Cu、Mn、Fe测试值变异较大,而pH值的测试值变异较小。
6) soil moisture
土壤水分含量
1.
It is very difficult to study soil moisture spatial distribution because of its great spatial variability affected by many factors.
由于土壤水分含量受众多因素的影响,空间变异性很大,给土壤水分含量空间分布的研究带来了很大的困难。
2.
On the basis of observed data, spatial-temporal variation characteristics of soil moistures is studied for several kinds of typical underlying surface in humid area and desert region near oasis.
根据淮河三站 1 998- 0 5- 2 1— 0 8- 3 1逐日土壤水分 6层观测资料和黑河 1 991 -0 6- 2 0— 0 8- 2 1、1 990 - 1 2 - 1 7— 1 991 - 0 2 - 1 5逐日土壤水分 4层观测资料 ,分析了邻近绿洲的沙漠区、河网区 (湿润区 )几种典型下垫面土壤水分含量的时空变化特征。
3.
The impact of different grazing intensity,including enclosure(EN),light grazing(LG),moderate grazing(MG),heavy grazing(HG),free grazing(FG),on soil moisture was studied by using paired T test method in Longbao on Tibetan Plateau.
结果表明:随着牧压强度的增加,影响湿地土壤水分含量的显著性也增强。
补充资料：土壤水分运动基本方程(见土壤水运动)
土壤水分运动基本方程(见土壤水运动)
turang shuifen yundong iiben土壤水分运动基本方程fangeheng见土壤水运动。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条