穗下茎可作为土壤水分状况的良好指示性状。
Under-spike internodal can be regarded as a reliable morphological indicator for soil water co...
土壤墒情是指农作物主要根系活动层内的土壤水分状况。
The soil moisture refers to the soil water status in the main root system activity layer of crops.
非饱和带土壤水分状况在实验流域研究中占相当重要部分。
The regime of unsaturated soil moisture is an important part of the runoff cycle in the Experimental basin.
对祁连山排露沟林草复合流域土壤水分状况进行了系统研究。
The paper studied the soil water status in Pailugou forest and grass complex watershed in Qilian Mountains.
针对黄土高原旱地长期施肥对土壤水分状况的影响进行研究。
A research about effects of long term fixed fertilization on dry land soil water in Loess Plateau showed that long term fertilization has significant influence on soil water.
结果表明，苗期不同土壤水分状况显著影响了秋黄瓜的生长动态。
The results showed that the different soil water status remarkably influenced the growth dynamics of autumn cucumber.
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.
土壤水分状况是决定秸秆分解速度的一个重要因素，但目前在西北地区仍无量化指标。
The soil water condition was an important factor for straw decomposing, but till now there is no reference data in northwest region.
文中还就不同层次土壤水分状况与衰老的关系及不同灌水方案的灌溉效益进行了分析。
The relationship between soil moisture in various soil horizon and senescence, and irrigation efficiency of different irrigation scheme have been discussed.
通过田间测坑试验研究了长期处于不同土壤水分状况下花生和早稻叶片气体交换的一些特点。
The gas exchange characteristics of peanut and early rice leaves were investigated in experimental plots under different soil water conditions over a long growth period.
结果表明，林地的土壤含水量和蒸散量与冬季降水量相关，林木生长状况与土壤水分状况相关。
The result shows that the soil water content and evaporation amount of forest land has relations with winter rainfall, the forest growing state has relations with soil moisture state.
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 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.
梯田地采用集流补灌措施能提高天然降水的利用率，明显改善梯田地土壤水分状况，有效抵御旱灾。
Applying auxiliary irrigation with collected rainwater will improve rainwater use rate, ameliorate soil water content and effectively resist drought.
土壤水分状况影响径流形成。研究结论对评价土壤水分的径流作用及水文过程研究具有重要参考价值。
The study conclusions were significant for the runoff affected with soil and the hydrological process in the watershed.
土壤水分是监测土壤质量的一个重要指标，同时，土壤水分状况也是生态环境健康状态敏感指示因子之一。
The soil moisture is a major index to monitor the soil quality, in the meantime, the condition of soil moisture is one of indicative factor of Eco-environment statement of health.
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；
The results showed that there was a close relation between leaf water potential and soil moisture during a day.
1992年进行了在水稻分蘖后期采用不同灌溉排水技术措施的试验，以研究其调节土壤水分状况及其对水稻生长发育的影响。
Field experiments dealing with the effects of different measures of irrigation-drainage technique on regulating soil moisture and the growing status of rice were conducted during 1992.
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。
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.
说明所建立的数学模型能够反映蓄水坑灌条件下的土壤水分运动状况，其数值求解方法也是可行的。
It indicates that the numerical modeling can reflect the status of soil moisture movement under the condition of water storage pit irrigation, and its method of solution is feasible.
土壤水分对作物生长发育和产量的影响，在生育过程中具体表现在生长状况和生长量变化上。
Effect of soil moisture on crop growth and yield were performed on the variation of crop growth conditions and biomass growth.
说明利用该数学模型研究蓄水坑灌条件下的土壤水分运动状况是可行的。
It indicates that to research on soil moisture movement under the condition of water storage pit irrigation by using this model is feasible.
该膜抑制土壤水分蒸发，利于吸收较多的太阳能，从而改善土壤中的热状况。
The formed membrane improved heat energy status of the soil by restraining soil water to evaporate and absorbing more solar energy.
土壤水分一般处于低储量、低利用的状况，各地程度不同地保持着可供地面作物利用的土壤水分潜力。 采取调整农林草的地区品种结构；
The soil moisturegenerally is the state with low storage and low usability, all kinds of landremainds moisture potentiality in soil usable to the crops on the ground indifferent extent.
土壤水分一般处于低储量、低利用的状况，各地程度不同地保持着可供地面作物利用的土壤水分潜力。 采取调整农林草的地区品种结构；
The soil moisturegenerally is the state with low storage and low usability, all kinds of landremainds moisture potentiality in soil usable to the crops on the ground indifferent extent.
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