查询词典 water and soil

This paper studied the effect of soil water content on barley at different growth stages,through the study,we found the sensitive stages of barley to water and salt is the stem elongation and spike formation stages.

论文采用田间试验，通过研究不同生育期土壤含水量对大麦生长的影响，确定排降指标。

It was shown that the good relationship exists between canopy temperature and cell sap concentration,the established relation among canopy minus air temperature diffrential,meteorological factor and soil water content can be used to detect crop water stress.

研究表明了冠层温度与细胞液浓度之间存在良好关系，建立的冠层温度与气温差同气象因素和土壤水分的关系可用于判断作物的缺水状况

By using the GUI program, the user can deal with practical problem conveniently: soil space distributing, soils parameter; having or no water and water distribution, loads distribution and values; earthquake condition; start element of KEM; pointing out the elements which displacement should be known and the displacement value.

编制的图形用户界面程序能使用户方便地在图形界面下，按照菜单和对话框的提示，人机交互输入KEM土体极限分析需要的所有资料：土体的空间分布情况，各土层的土体参数，有无地下水以及地下水的水位分布情况，外荷载的分布及大小，地震情况，划分初始的KEM土体单元，指定需要施加虚位移的土体单元及与其相应虚位移的大小。

Aiming to influence of soil water and salt on plant mechanics in salinization distribution, tield experiment are conducted to study influencing factor and regular of temporal and spatial variation of sunflower＇s leaf water potential.

针对盐渍化地区水、盐对作物的机理影响，采用田间小区试验研究了在盐渍化地区油料向日葵叶水势的影响因素及叶水势的时空变化规律。

This thesis first in detail introduced the basic knowledge of slope slip, including the classification of slip according to slope sliding surface, mechanical properties, the slipe time, slip reason, the slip stable degree and so on, also including the different influencing factors to the slope stability under these dissimilar conditions, i.e. the crag soil type and the nature, the geological structure, the ground water and the surface water, the earthquake, the human activity and so on.

本文首先详细介绍了滑坡的一些基本知识，包括按滑坡的滑动面、力学性质、滑坡的时代、滑坡的原因、滑坡的稳定程度等这些不同条件下对滑坡进行分类，也包括滑坡的岩土类型及性质、地质结构、地下水和地表水、地震、人类活动等不同的因素对滑坡的稳定性的影响。

The salt-resistant wheat genotypes were of relatively higher wax content, succulence index and relative water content while grown in saline soil, so they performed stronger ability to retent water and fight against salt injury.

在盐分胁迫下，抗盐基因型小麦的蒸腾组织具有相对较高的蜡质含量、肉质化指数和相对含水量，因而保持水分抗御盐分危害的能力较强。

And they were able to maintain leaf turgor and conductance at greater tissure water deficits, and lower leaf and soil water potentia...

与Epacris obtusifolia相比，它们在叶水势和土壤水势较低时，仍然可维持组织的紧涨和较高的叶导性。

Soil drying increased the bound water and modulus of bulk elasticity , but decreased the ratio of weight at full turgor: dry weight , osmotic potential at turgor loss point and relative water content at turgor loss point .

3土壤干旱增加了植物细胞的束缚水含量、细胞壁弹性模量系数，降低了水分饱和状态下的重量与叶片干重的比率、细胞发生质壁分离时的渗透势以及此时的细胞相对含水量。

There are problems such as inadequacy, tmeven distribuhon in time and area, serious pollutinn, serious soil erosion,overuse of ground water and fow efficiency of the utilization of water oourees.

污染严重、水土流失严重、地下水的过度利用、资源利用率低等问题。

The model of water and heat transfer in phreatic water, soil and atmosphere continuum is established. The numerical simulation based on the routine meteorology observation data is studied. This makes long period simulation possible, which increases the practicability of the model.

建立了潜水—土壤—大气连续体水热传输机理模型，并提出了利用常规气象资料进行GSAC水热传输模拟的方法，使长时间段的水热传输模拟成为可能，增强了模型在进行裸地水分转化消耗规律研究方面的实用性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。