通过对土壤水分垂直变异的分析，探讨了贵州岩溶地区黄壤坡地的土壤水分特性。
In this paper, soil moisture vertical variance was used to analyze the moisture characteristic of soil in yellow soil sloping field of GuizhouProvince.
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。
In the past, studying on the suitable period for crop irrigation, the biological characteristics of crops and soil moisture were used as their standards.
结果表明，不同的土壤水分条件，梭梭柴和白梭梭在耗水量和耗水特性等方面有明显的差异。
The results showed that the H. ammondendron and H. persicum differ greatly in water consumption and its characteristics under different soil moisture conditions.
研究了湖北省郧县石渣土三种不同土石比土壤水分运动特性。
The water characteristics of the lithosols with three different soil gravel ratios were studied.
不同土壤水分含量对4个树种的耗水特性有不同的影响。
Different soil water content had affected on 4 species water consumption character.
采用回归分析方法建立了参数与土壤物理特性间的函数关系，为采用土壤颗粒组成等土壤物理特性确定土壤水分特征曲线提供了指导。
A fitted relationship between the parameters and the soil texture was established, with which the model parameters of soil water retention curves can be predicted by the soil physical characteristic.
研究了土壤水分对温室结果期嫁接和未嫁接黄瓜生长与生理特性的影响。
Effect of soil water on the growth and physiological characteristics of cucumber during fruit stage in greenhouse were studied in this experiment.
土壤水分特征曲线是表征土壤中水的含量与势能之间的关系，是研究包气带土壤水分的保持和运移所用到的基本特性曲线。
Soil moisture curve is elementary curve that shows the relation between potential energy and the content of water soil and analyses retaining and transporting in soil water belt.
这一研究成果对进一步研究蓄水坑灌条件下的变水头入渗及土壤水分运动特性具有重要价值。
The research results will have an important value for studying further 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 research results have an important value for further study of varying-head infiltration and soil moisture characteristic of water storage pit irrigation.
这一研究成果为进一步研究蓄水坑灌条件下的变水头入渗及土壤水分运动特性奠定基础。
The research results will have an important value for to study further varying-head infiltration and soil moisture characteristic of water storage pit irrigation.
主要研究成果如下： （1）不同树种光合生理过程日变化规律不同树木光合生理过程日变化规律即与树种特性有关也与土壤水分密切相关。
The next are the main results: (1)The diurnal change rule of the process of photosynthetic physiological of different trees has the connection with the characteristics of trees and soil moisture.
本文为了研究s WR型土壤水分传感器的特性设计了土柱试验，对SWR型土壤水分传感器进行了试验建模和性能分析。
For the sake of studying the characteristics of SWR soil moisture sensor, the soil cylindrical tube experiment is designed and the experiment modeling and performance analysis are done in this thesis.
在利用微波辐射计进行对地观测的过程中，陆地表面特性参数（如土壤水分、土壤粗糙度和植被冠层）是土壤微波辐射的重要影响因素。
Observing the land with radiometer, the land parameters, such as soil moisture, soil roughness and vegetation layer, have great influences on the soil microwave emission.
由于自然和人为因素作用，土壤常常呈现层状结构，这种层状结构影响土壤水分和溶质的运移特性。
Because of the nature and human's activity, soil often takes on layered phenomena. The layered structure influence the feature of water and solute transport.
田间土壤水分的变化受到外界气象因素及土壤特性、作物生长的影响，关系比较复杂。
The movement of soil moisture is very complex that influenced by many factors such as, weather element, soil characteristics and crop growth.
通过大田玉米试验，验证新型土壤改良剂对夏玉米生育期土壤水分、紧实度及玉米生理生长特性的影响。
The article is validate the influence on moisture characteristic, soil compactness, biological and vegetal characteristic of summer maize by new soil amendment use field experimentation of corn.
综述了土壤水分对冬小麦水分利用特性及产量的影响。
In this paper, the effects of soil water on water using traits and yield.
利用神经网络对土壤水分进行预测时，一般需考虑多个因素(如气象因素和土壤特性等)，需测量多种参数值。
When the soil water was forecasted with neural network, a few factors were considered, and a lot of parameters were needed to be measured.
不同土壤水分含量对4个树种的生长特性有不同的影响。
Different soil water content had affected 4 species trees growing.
土壤与基质的理化特性相差较大，土壤水分传感器测定基质含水率时有较大误差，不能直接用于基质含水率测定。
The physical and chemical properties of soil and substrate are different, so the moisture sensors can not be used directly for measuring the substrate moisture due to the great errors.
本文以内蒙古大青山区人工林和天然次生林为研究对象，以不同林型枯落物和土壤水源涵养为重点，对不同林地的土壤水分和枯落物特性进行了系统研究。
This paper make Daqing mountain plantation and natural forest as research object, focus on different forest types of litter and soil water conservation, and make a systematically studied to them.
本文以内蒙古大青山区人工林和天然次生林为研究对象，以不同林型枯落物和土壤水源涵养为重点，对不同林地的土壤水分和枯落物特性进行了系统研究。
This paper make Daqing mountain plantation and natural forest as research object, focus on different forest types of litter and soil water conservation, and make a systematically studied to them.
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