In addition its water resources are unevenly distributed, much of its soil is poor, and climate change is likely to increase water stress in key parts of the country.
另外，它的水资源分布不均，很多土壤都非常贫瘠，而且，气候的变化增加了这个国家主要地区的水资源的压力。
It was lightly influenced by bulk of reserved water adjustment in drought stress, but the absolute reserved water adjustment was depended on SAP flow, which influenced by soil water conditions.
干旱胁迫对贮存水调节量的影响不显著，但是绝对调节能力随干旱胁迫程度的增加而增加。
Based on test data of 15 years, it was analysed the effect of soil water stress on rice in different growth period and presents rice water production function.
根据15年的试验观测数据，分析了水稻在不同生育期遭受水分胁迫对其生长发育的影响，并提出了水稻水量生产函数。
The process of pore water discharge in soil is actually a process of effective stress increase.
土体中大量降排水的过程实际上是土体中有效应力增长的过程。
Land subsidence results from changes in the pressure borne by pore water in the soil and the effective stress borne by soil skeleton.
地面沉降是土层中孔隙水承担的孔隙水压力和土骨架承担的有效应力发生变化的结果。
Stress corrosion cracking of an X60 pipeline steel in soil containing water has been investigated using slow strain rate test.
用光滑试样慢应变速率拉伸法研究了X60管线钢在含水土壤中的应力腐蚀。
Pore water pressure in soil will change the effective stress of the soil;
孔隙水压力会改变土体中的有效应力；
Soil water-stress led by longer drought in summer could also influence soil respiration rate obviously.
长时期夏季干旱造成的土壤水分胁迫也明显影响土壤呼吸速率；
The growth of root was promoted, and increased in root top ratio value and activity of root under moderate water stress (water content of soil is 60% the content of field holding water).
适度的水分胁迫（土壤含水量为田间持水量的60％）对苗期小麦根系生长有一定的促进作用，可使根冠比增加，根系活力增大；
The effects of soil water stress on membrane protective system and membrane lipid peroxidation in 3-year-old Taxus media cv.
以引种栽培的3年生曼地亚红豆杉为材料，研究了土壤水分胁迫对叶片膜保护系统和膜脂过氧化作用的影响。
The interaction between pore water and soil skeleton including both buoyancy and seepage effects could be precisely taken into account in a fully coupled effective stress approach.
完全耦合方法可以模拟孔隙水和土骨架间漂浮和渗透的相互作用。
In the condition of slight stress of soil water and nitrogen, the LrD in the subsoil is increased, but the senescence rate of the root is higher during the final growth stage of crops.
在水分稍有亏缺条件下，土层中部根长密度增加，但后期衰亡速率也较快。
Xinjiang is one of the main droughty areas, the erosion of sand and salt soil are serious. However, the maize in growth stage needs large amount of water, and maize is very sensitive to salt-stress.
新疆是我国主要的干旱地区之一，土壤的沙化、盐渍化严重，而玉米生育期内需水量较大，对盐碱也很敏感，干旱、盐碱已成为制约新疆玉米扩大面积、提高产量的重要因素。
It is shown in the tests that the model is able to assess the stress - strain relationship on unsaturated soil of different water contents.
只需增加一组不同含水量的非饱和土等向压缩试验即可完全确定模型参数。
It is shown in the tests that the model is able to assess the stress - strain relationship on unsaturated soil of different water contents.
只需增加一组不同含水量的非饱和土等向压缩试验即可完全确定模型参数。
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