An instrument is designed for rapid measurement of temperature and moisture of soil in field soil.
为快速测量大田土壤温湿度，而设计的仪器，湿度测量采用电容法。
It is found that the moisture of soil varies greatly and the intensity of short duration rainfall triggering debris flow changes in different part of rainfall period.
发现雨季不同时期土体含水量差异较大，而且在不同时期激发泥石流的短历时雨强也不同。
This corresponds to the amount of moisture in soil and salinity in the ocean, according to ESA.
据欧洲航天局称，这可以反映出土壤中的水分和海洋中的盐份。
Soil organic carbon is a key indicator of how well soil will hold moisture, provide nutrients, and remain productive.
土壤中的有机碳是土壤是否能够保持湿度，提供营养和维持生产能力的重要指标。
That continuity of moisture is what brittle landscapes like deserts need to become fertile again. Water activates a mineralization process, setting free nutrients in the soil so that life can grow.
源源不断的水分供应可以让脆弱的地域（例如沙漠）重新变得肥沃，与此同时，水激活了土壤中的矿物质作用，让土壤中的营养物质释放出来，生命得以生长。
During the experiment, moisture was measured twice a day at 20-cm intervals between 0 and 80 cm of the soil.
在试验中一天两次对0—80cm土壤层每20 cm处进行湿度测定。
A system measuring soil moisture in sunlight greenhouse is studied and designed in the paper and the plan design, circuit design and choice of sensor are introduced.
通过研究设计了可用于温室土壤水分的测量系统，介绍了其方案设计、电路设计和传感器的选择等问题。
The soil stores moisture during cooler weather. But most of that moisture is gone by the middle or end of the hottest months of the year.
在天气比较凉爽的时候，土壤会储存水分。但是在一年中最炎热的月份中间或结束时，水分会消失。
Walnut seedlings watered time according to local climatic conditions, soil moisture, rainfall and walnut growth conditions, both the saplings and trees, to strengthen the regulation of soil moisture.
核桃苗浇水时间可据当地气候条件、土壤水分状况、降雨状况及核桃生长发育情况而定，无论幼树或大树，都要加强土壤水分的调节。
Soil drought reduced moisture content and nitrogenase activity of nodules.
土壤干旱降低田菁根瘤的含水量和固氮活性。
In the past, studying on the suitable period for crop irrigation, the biological characteristics of crops and soil moisture were used as their standards.
过去研究在作物适宜灌水时期，多以作物生物学特性及土壤水分为标准。
The content of leaf chlorophyll was sensitive to soil moisture, under 5 kinds of different soil moisture status and the content of leaf chlorophyll was distinct.
叶片的叶绿素含量对土壤水分状况较为敏感，5种水分处理下苗木叶片的叶绿素含量有较大的差异。
The research attempted to solve some theoretical and application-related problems in precise control of soil moisture.
本研究试图解决应用精确控制土壤含水量相关的一些理论和应用基础问题。
To ensure subgrade compaction, we must resolve the choice of subgrade soil, moisture control, shop soil thickness control and detection of degree of compaction work.
要保证路基的压实度，必须解决好路基土壤的选择、含水量的控制、铺土厚度的控制和压实度的检测等工作。
From scanning pattern, we can draw that the fresh arrange of soil grain directly reflects the state of moisture transfer.
通过扫描图像可以看出，土颗粒的重新排列直接反映了水分迁移的状态。
With the improvement of the content of soil moisture, the mineral nutrition uptake amount improves notably.
随着土壤水分含量的提高，植株对矿质元素的吸收量显著提高。
The capillary water and the moisture of amended soil significantly increased.
改良后的土壤毛管持水量、含水量明显增加。
Deprived of moisture content, soil turns into desert.
土地去掉水分，就成了沙漠；
That has practical and scientific significance to study the dynamic law of soil moisture.
研究黄土高原土壤水分变化规律，有着极其重要的科学和实际意义。
The research results have an important value for further study of varying-head infiltration and soil moisture characteristic of water storage pit irrigation.
这一研究成果对蓄水坑灌条件下的变水头入渗及土壤水分运动特性的进一步研究具有重要价值。
The moisture rate of soil above drip tube is higher than which under the drip tube, in vertical soil moisture is related soil depth with a nonlinear function.
滴灌带以下的含水率高于滴灌带以上的含水率，垂直方向含水率的分布与土壤深度之间符合二次函数关系。
With improvement of aeration, infiltration and drainage percent, the availability of moisture soil increases corresponsively.
随着土壤的通气性和渗透、排水率的改善，土壤有效水分增加。
The experiments also indicated high leaf yields and potassium content in the treatment of soil moisture at the level of 60% in middle stage and 80% in latter stage respectively.
试验结果也表明，在生长中期土壤水分保持在60%，生长后期保持在80%的处理在获得了较高产量的同时也获得了较高的烟叶含钾量。
Through fixed field experiment and determinations of soil moisture, the field water utilization efficiency of wheat and rape seeds was discussed under no tillage and straw mulching.
通过田间定位试验和土壤水分的测定，探讨了免耕和秸秆覆盖还田对小麦、油菜土壤水分利用效率的影响。
Slope position has slight influence on the variability of soil moisture of the 5 layers.
坡位对5个层次的土壤水分变异格局影响均较?。
Recent achievements of appropriate soil moisture and lower limit of soil drought indices provided an important basis of soil physics for agricultural water supply of low quota.
土壤适宜含水量和土壤干旱下限指标的最新研究成果，为低定额的农业供水提供了土壤物理学的重要依据。
Recent achievements of appropriate soil moisture and lower limit of soil drought indices provided an important basis of soil physics for agricultural water supply of low quota.
土壤适宜含水量和土壤干旱下限指标的最新研究成果，为低定额的农业供水提供了土壤物理学的重要依据。
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