1) soil water gradient

土壤水分梯度
1.
Effects of soil water gradient on photosynthesis and root spatial distribution in two Trifolium repens cultivars;
土壤水分梯度对白三叶(Trifolium repens)光合作用和根系分布的影响
2.
cv AberElan was grown in soil column systems in which soil water content was monitored by regular weighing of the column and maintained down to a predetermined limit by controlling watering frequency and amount of water applied,so as to create a soil water gradient.
实验植物黑麦草种植于自行设计和制作的圆形土壤柱中作为模拟草地,柱内土壤含水量采用称重法加以控制,通过调节灌水次数和每次灌入水量在各柱之间建立起土壤水分梯度。
2) Soil moisture gradient

土壤水分梯度
1.
We surveyed the composition, d13C values and proline concentrationof PFGs in eight different plant communities along a soil moisture gradient.
沿土壤水分梯度,我们调查了8个植物群落的功能群组成及其d13C值。
3) the moisture potential gradient

土壤水势梯度
1.
According to the moisture potential gradient characteristics, a study is made on calculation of unsaturated soil transmissibility and analysis of errors in arid area by using zero flux plane method.
本文根据非饱和带土壤水势梯度的特点 ,利用零通量面法原位测参的方法 ,对干旱区非饱和土壤导水率的定量计算进行了初步研究 ,并对该定量计算方法的误差做了分
4) soil nutrient gradient

土壤养分梯度
1.
The niche breadths and overlaps of the 19 main wetland plant species under three soil nutrient gradients in the Yellow River delta of China were analyzed by using the formulae described by Levins and Pianka,respectively.
结果表明:各植物种在3个养分梯度上的生态位宽度值差异不大,优势种柽柳(Tamarix chinensis)、盐地碱蓬(Suaeda salsa)、芦苇(Phragmites australis)的生态位宽度值均较大;植物种之间的生态位重叠一般均较小,说明植物种在土壤养分梯度上产生了生态位分化。
5) soil temperature and moisture

土壤温度和水分
1.
Effect of soil temperature and moisture on soil CO_2 efflux in a Pinus tabulaeformis forest
土壤温度和水分对油松林土壤呼吸的影响
6) soil moisture

土壤水分
1.
Threshold value response of soil moisture to dust storm:a case study of midwestern Inner Mongolia Autonomous Region;
土壤水分对沙尘暴的阈值反应———以内蒙古中西部地区为例
2.
Comparison and analysis of measuring methods for soil moisture of farmland;

农田土壤水分各种测量方法的比较与分析
3.
Influence of film mulching cultivation on soil moisture and temperature and early rice growth;
覆膜旱作对土壤水分温度及早稻生长的影响研究
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