包气带为地表附近的植物根系提供水分。
The vadose zone supplies plant roots near the surface with water.
蚯蚓洞穴极有助于植物根系生长。
植物根系发育是一个重要的农艺性状。
植物根系对土壤水分动态变化影响明显。
Root system of vegetation clearly influence the trends change of soil water.
结果表明不同植物根系具有不同的抗拉强度。
The results were revealed that various roots have different tensile strength.
莫扎法认为可能植物根系能吸收土壤微生物产生的B12。
Mozafar hypothesized that B12 produced by soil microorganisms might be absorbed through the roots into the plant itself.
植物根系的模拟是目前国内外研究的前沿问题。
Simulation of plant root systems is a internal and overseas research foreland.
在土壤容重计算过程中，应考虑植物根系的作用。
So the effect of plant roots should be considered in the calculation of soil bulk density.
水被牢牢地吸住以至于不能被大多数植物根系吸收。
Water is held so tenaciously that most plant root systems cannot absorb it.
介绍了近年来植物根系对土壤侵蚀控制机理的研究进展。
The research progress of plant roots on soil erosion control in recent years is reviewed.
应用分形理论研究植物根系的形态结构特征和生理功能。
Fractal theory was used to investigate the configuration characteristic and physiological function of root system.
另一些微生物把这种有机物分解成植物根系可以利用的硝酸盐。
Other microbes break the organic matter down into nitrates, which the roots of plants can use.
设计了一种新方法研究潜流人工湿地植物根系的分布和生物量。
A new device was designed to study root biomass and distribution in the subsurface flow gravel-bed constructed wetland.
植物根系吸水过程是SPAC系统中水分运移规律研究的重要内容。
Plant root water uptake is an important part of the research on water transforming patterns in SPAC.
土壤水分通过植物根系和土面蒸发进入大气从而使三者成为一连续统。
Soil water is the link of the continuum, which makes soil system, plant system and atmosphere system become a continuum by water absorption of root system and water evaporation of soil surface.
结果表明，稀土元素能被植物根系或叶面吸收，沿输导组织输送到器官中。
The result indicated that rare earth elements can be absorbed by roots and leaves of plants and transferred into their organs through transfer passage tissue.
在深液流水培系统中，发现植物根系腐烂现象，试解释可能造成此现象的原因。
Please interpret the possible reasons of root-rot of plants in deep flow technique.
植物根系在岩土介质中受力的复杂性、多变性，使得确定其加固能力十分困难。
The stress which acts on the plant root in the crag earth medium is very complexity and polytrope, so determining its reinforcement ability is extremely difficult.
通过使用生化制剂借以改善植物根系周围土壤水分状况和林木本身的吸水能力。
The use of chemical preparation can improve the soil water condition of root environments and the seedlings' bibulous capacity.
正确划分草地植物根系类型，是草地植物根系理论研究和实践应用的重要手段。
Dividing root system type of lawn plant rightly is an important means in its theoretical studies and practical application.
另外由于植物根系影响土壤结构与含水率，所以根系对土壤水势的影响也不可忽略。
In addition, plant root can also influence soil structure and water content, so the influence of plant root on the soil potential should not be neglected.
玉米、油菜和黑麦草等植物根系可直接活化和利用片麻岩和钾长石中的矿物结构钾。
Under P-stress, mobilization and utilization of structural K in gneiss and feldspar by maize Zea mays l.
该结果表明，植物根系能影响根际中金属形态的变化，且菌根比无菌根的影响程度大。
These results illustrated that the plant roots could influence the distribution and dynamics of metal forms in rhizosphere, and much for mycorrhizal plants than for non mycorrhizal plants.
根据植物根系生长的几何特征，探讨了L系统理论在植物根系生长模拟中的具体应用。
According to the geometric character of the plant root systems, application of the L-systems theories in simulating the plant root systems growth was studied.
研究发现，土壤抗侵蚀性随着植物根系数量的增加而提高，但未有一致的定量函数关系。
It was found that soil erosion resistance increased with the number of plant roots, though no consistent quantitative functional relationship was observed between them.
植物根系分泌物中的酚酸已被鉴定出对植物产生自毒作用，并对根际微生物有重要影响。
The secretion from the roots of plant which have been verified to benefit for auto-toxic effect have serious effect on microorganism of rhizosphere.
浪控三角洲的平原部分以分流河道和含植物根系和生物扰动构造的泛滥平原沉积为特征。
The delta plain facies is characterized by distributary channel sands and rooted and bioturbated flood plain sediments.
植物根系向地性是决定根系空间生长趋势的主要因素之一，对于养分吸收具有重要影响。
Gravitropism of plant roots is one of the important factors determining the spatial pattern of root growth and thus may have a great effect on nutrient uptake.
结果：采用多层螺旋CT成像技术能够实现植物根系原位形态构型的定性观察和定量测量。
Results: The attempt to get in situ plant root images was made with using MSCT imaging technology and implemented visualization of plant root growing in different medium.
结果：采用多层螺旋CT成像技术能够实现植物根系原位形态构型的定性观察和定量测量。
Results: The attempt to get in situ plant root images was made with using MSCT imaging technology and implemented visualization of plant root growing in different medium.
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