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；
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。
Mesh and pads are made of hexagonal wire mesh surface with high strength and flexibility, can accept or absorbed by soil and water stress occurred.
格宾网和护垫是用具有高强度和柔韧性的六边形钢丝网面制成，可大大接受或吸收由土壤和流水发生的力。
Watershed is the basic portion of the great river, the stress of the water and soil erosion management.
小流域是大江大河的基本单元，也是长江流域水土流失治理的重点。
The paper studied on influence of VA mycorrhiza on maize plant growth, photosynthesis, nutrient absorption and water utilization under water stress with soil culture experiment.
采用土培试验研究了水分胁迫条件下接种菌根对玉米生长发育、光合作用、养分吸收和水分利用的影响。
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。
Water stress can decrease the availability of soil nutrients.
水分亏缺可使土壤养分的有效性降低。
The harvest index of all the test lines increased with the decrease of soil water potentials, indicating that water stress enhances translocation of assimilates to grains.
随土壤水分胁迫的加重，各品系的收获指数提高。表明水分胁迫促进了光合同化物向籽粒的运转。
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；
The paper analyses the stress faced by the ecological system of Feiketu river basin due to project construction, vegetation damage, soil erosion, water pollution and overburden water use.
文章分析了蜚克图河流域工程建设、林草植被破坏、土壤侵蚀、水质污染、超负荷用水等使流域生态系统面临的威胁。
The growth of root was restrained and activity of root decreased under severe water stress ( water content of soil is 35% the content of field holding water).
但重度水分胁迫（土壤含水量为田间持水量的35％）抑制根系的生长，根系活力下降；
The physiological indexes were significantly affected by soil water stress but different sensitivity of each index was showed.
土壤干旱胁迫，其生理过程均受到显著影响，但各项生理指标对水分亏缺的敏感性不同；
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 shear strength curve and compressed curve and soil-water characteristic curve as well as triaxial stress-strain curve of intact loess were obtained.
得到了原状黄土的抗剪强度曲线、土-水特征曲线、压缩曲线及三轴应力应变曲线。
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。
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。
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。
It was shown that damping coefficient increased with increasing stress of soil around pile and was influenced by soil property and water content.
结果表明，桩土相互作用阻尼系数随着桩周土应力增大而增大，而且还与土质和土体的含水状态有关。
On the basis of cavity expansion theory, the formulae of excess pore water pressure has been proposed, and the stress and strain of soil had been analyzed.
根据半无限土体中小孔扩张问题的解，分析了在超孔隙水压作用的瞬时，土体中的应力、变形等，并提出了经验公式。
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。
Experimental results show the typical characteristics of soil liquefaction: excess static pore-water pressure increases, effective stress decreases, and volumetric strain increment increases.
试验结果验证了砂土液化典型特征：超静孔隙水压升高，有效应力降低，体积压缩积累增大。
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。
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。
应用推荐