Mulch trickle irrigation results not only in the diminution of soil water evaporation, but also in the prevention of water percolating into deep soil.
膜下滴灌技术不仅可减少地面水分蒸发,还可以避免深层渗漏。
How to assess quantitatively the desiccation of deep soil layer is of great importance to determine the reasonable vegetation type and density and guarantee vegetation rehabilitation.
如何定量评价深层土壤的干燥化程度,有助于确定适宜的植被类型和密度,保证人工植被建设的顺利进行。
The approach of determining deformation modulus of deep soil by deep plate load test is introduced herein.
本文介绍了通过原位深层平板载荷试验测求深层土的变形模量的方法。
Through the long-term monitoring of deformation of the deep soil and surface soil, a great number of primitive data were obtained.
通过对油罐地基地表土与深层土变形的长期观测,取得了大量的原始数据;
Then the test results of the pile-soil stress, the deep soil pressure, stress and strain of the pile and sedimentation are analyzed.
然后对桩土应力、深层土压力、桩身应力应变和沉降测试结果进行分析对比。
Deep rooting of rice plant made easy to absorb more nutrients from deep soil layers, and protected the plant from lodging at reproductive stage.
深根水稻植株从深层土壤中吸收更多养分、保护植株在生殖生长阶段不倒伏。
The desiccation of deep soil layer on the Loess Plateau results from the gradual depletion of storing water during the process of vegetation rehabilitation.
黄土高原地区深层土壤干燥化是人工林草植被过度耗水导致土壤水分负平衡的结果。
Under drought conditions, the order of 3 varieties in deep soil root density and the ratio increment of root to stem was ranked as follows: Brooklawn, Impact, SupraNova.
干旱条件下,土壤深层根系密度、根冠比增加的顺序依次为布鲁克、英派克、苏比纳。
Of artificial pollution, it only impacted on the soil layers at surface and resulted in its high manganese, while the deep soil layers are similar to those without contamination.
人为污染主要影响土壤表层,以表层土壤中高锰为特征,其深层土壤中锰与无污染状态相似。
Therefore, properly sparse-sowing was favourable to cultivate strong roots, increase root activity and bring the yield-increasing function of soil, especially of deep soil into full play.
所以,适当稀播可以培育壮根,增强根系活力,充分发挥土壤、特别是深层土壤的作用。
Earth pressure balance (EPB) shield construction often has soil-compacting effects on its surrounding soil. It results in the surface upheaval and moving away of deep soil from the tunnels.
土压平衡盾构施工通常会对周围土体产生挤压作用,导致地面隆起和深层土体向远离隧道方向移动。
Deep Soil Mixing is widely used in the construction of diaphragm wall of DAMS because of its high effectiveness, good anti-penetrating performance and wide application.
在防渗墙施工中,深层搅拌法由于具有适用范围广、抗渗性能好、施工效率高等优点而被广泛用于堤坝加固。
Deep Soil Mixing is widely used in the construction of diaphragm wall of DAMS because of its high effectiveness, good anti-penetrating performance and wide application.
在防渗墙施工中,深层搅拌法由于具有适用范围广、抗渗性能好、施工效率高等优点而被广泛用于堤坝加固。
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