The paper comprehensively states the relation between dwarfing fruit trees and character of branch and leaf, content and activity of enzyme and hormone, moisture potential and so on.
综述了枝叶特征与果树矮化性的关系,激素含量、酶含量和活性与果树矮化性的关系,水势与果树矮化性的关系,对存在问题及发展前景进行了讨。
The results indicated that crop productivity potential and water-saving potential could be improved through the artificial moisture regulation and control in the facility agriculture environment.
结果表明,设施农业环境中,在人工可控条件下的水分调控,将能提高作物生产潜力和节水潜力。
Sometime the matrix potential of soil water, moisture capacity and the total content of salt capacity in the soil have the same trends of change with depth.
在包气带剖面中,在某时刻水土势、含水量、含盐量随深度变化的趋势相同。
As a key moisture parameter, potential consuming capacity of plants is reflected by transpiration rate and been studied by some people.
蒸腾速率作为一个重要的水分参数,反映了植物潜在的耗水能力,国内外许多学者对此进行了大量研究,并取得了研究成果。
The reason is that it is under the effect of matrix potential gradient in stead of moisture content gradient.
其原因是土壤水运动是在相应的基质势梯度作用下发生的,而并不需要对应的含水量梯度。
The degree that global precipitation change influences litter decomposition will depend on the potential magnitude of this change as well as the current moisture conditions.
全球降水变化对陆地生态系统枯落物分解的影响不但取决于现有水分条件而且还取决于降水变化的程度。
Because of the erratic rainfall patterns in Australia, it is often considered that soil moisture sets the upper limit on crop yield potential.
由于澳大利亚降雨类型多变,人们常认为土壤水分给作物产量定了上限。
The results showed that moisture content of veneer, the electric potential difference of backing plates and the interaction of them all had significantly effects on adhesive strength.
结果表明:单板含水率和垫板间电势差及其交互作用对胶合强度都有极显著影响。
The water potential of embryo was positively correlated with its moisture content.
番茄种胚水势与含水量的关系呈幂指数的正相关。
The unsaturated equations may be written with moisture content and potential as the dependent variables.
可以把含水量和势作为应变量来写非饱和方程。
When soil moisture contents were above 9.5%, there was no apparent change in leaf water potential with a drop in soil moisture contents.
当土壤含水量在9.5%以上时,随土壤含水量的下降叶水势变化不明显。
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.
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。
There exists a multi linearship between the stem sap flow velocity and the soil moisture, soil water potential.
油松树干液流速率与土壤容积含水量和土壤水势呈明显线性相关关系。
A field experiments was conducted to study soil moisture and water potential changes in farmlands with a shallow water table during summer maize and winter wheat seasons.
通过对夏玉米和冬小麦生长季节期间土壤水动态观测试验,探讨了地下水浅埋条件下土壤水动态的变化规律。
The use of microwave remote sensing has demonstrated their potential for measurements of large area soil moisture.
利用微波遥感大面积监测土壤湿度在水文、气象和农业科学领域具有较大的应用潜力。
The results showed that there was a close relation between leaf water potential and soil moisture during a day.
结果表明:一天中叶水势值与土壤水分状况密切相关,叶水势与土壤含水量呈正相关,回归方程为变形双曲线;
With oil into the latter part of the development of high moisture content, the remaining oil in space on a highly complex decentralized state, tapping the potential difficulty is increasing.
随着油田进进高含水后期开发,剩余油在空间上呈高度复杂分散状态,挖潜难度越来越大。
When soil moisture contents were below 9.5%, leaf water potential dropped rapidly with a decrease in soil moisture contents.
当土壤含水量在9.5%以上时,随土壤含水量的下降叶水势变化不明显。
When soil moisture contents were below 9.5%, leaf water potential dropped rapidly with a decrease in soil moisture contents.
当土壤含水量在9.5%以上时,随土壤含水量的下降叶水势变化不明显。
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