The results showed that the soil water deficit in the rihizos-phere was extremely serious.
通过定位监测与对比分析,对黄土高原半湿润落叶阔叶林区、半干旱森林草原区和半干旱典型草原区,持续干旱期末人工林根区土壤干旱状况、雨季后土壤水分恢复情况进行了测定分析;同时,通过引入土壤贮水亏缺度这一新的指标,对人工林地土壤水分亏缺度的空间分布进行了研究。
However, studies on root functions under soil water deficit, compensation and rehabilitation characteristics after rainy seasons in differ.
采用单株平衡法 ,通过定位监测与对比分析 ,对黄土高原半湿润落叶阔叶林区 ,持续干旱期末人工林地土壤水分亏缺度、雨季末降雨补偿深度及土壤贮水亏缺补偿度的时空分布进行了研究。
Research on relationship between volatilization of ammonia and evaporation of soil water;
氨挥发与土壤水分散失关系的研究
This drought model is introduced with precipitation,evaporation as input and with soil moisture deficiency Ps as output,which can express drought clearly.
本模型以降水、蒸发为输入，以土壤缺水量Ｐｓ为输出，Ｐｓ可较清楚地表述干旱。
Soil Moisture Deficit in Artificial Forest Land in Loess Plateau
黄土高原人工林地土壤水分亏缺研究
Photosynthetic Physiological Recovery of Maize after Water Deficit at Seedling Stage
苗期土壤水分亏缺后玉米光合生理的恢复
VARIATION CHARACTERISTICS OF FIELD WATER CONSUMPTION AND SOIL WATER DEFICIT FOR SOME CROPS GROWING ON THE RAINFED LOESS PLATEAU OF EASTERN GANSU
陇东黄土旱塬区几种作物田间耗水量及土壤水分亏缺分异特征
The Relation between Soil Water Deficiency and Vegetation Growth in Northern Shaanxi Loess Plateau;
陕北黄土高原土壤水分亏缺状况与林木生长关系
Effects of soil moisture regime on greenhouse tomato yield and its formation under drip irrigation
温室滴灌条件下土壤水分亏缺对番茄产量及其形成过程的影响
Water deficit is influenced by the level of soil water potential at the root surface.
水分亏缺是受根系表面土壤水势高低影响的。
A New Index for Setting Stress Level of Soil Water in Deficit Irrigation Experimentation
亏缺灌溉试验中土壤水分胁迫水平设置新指标
Study on the Soil Moisture Stress Level in Regulated Deficit Irrigation Experiment
调亏灌溉试验中土壤水分胁迫水平设置研究
Response of Profile Distribution of Maize Root System to Water Stress
玉米根系剖面分布对水分亏缺的响应
Study on the Change of Winter Wheat Water Surplus and Deficiency in Hebei Province
河北省冬小麦水分亏缺量的变化研究
Risk of water deficit related to land-use type--A case study in the Loess Plateau Region of the farming-pastoral zone in northern China;
土地利用类型与水分亏缺的风险程度关系——以北方农牧交错带黄土高原区为例
Effects of Regulated Deficit Irrigation on Soil Potassium Nutrients in Spring Wheat Field
春小麦调亏灌溉对土壤钾素养分的影响
Study on Water Deficit of the Topsoil over the Chinese Loess Plateau Mesa Region
中国黄土高原塬区表层土壤水分盈缺状况的研究
Soil Water Content in Water and Soil Conservation Forests on the Hilly Loess Plateau
晋西黄土区水土保持林地的土壤水分
Study on the Optimal Regulated Deficit Drip Irrigation under Plastic Film Mulched Schedule of Corn for Seed and High-efficient Use of Soil Water and Heat;
制种玉米膜下调亏滴灌优化灌溉制度及土壤水热高效利用研究
Study on the Technology of RDI Applied to Irrigation with Mulching and High-efficient Use of Soil Water and Temperature in the Inland Irrigation District of Hexi;
河西内陆灌区膜上灌调亏技术与土壤水热高效利用研究
Project Conservation of Soils and Watershed
土壤和分水界保护计划
to influence the water supply of the soil
影响土壤水分的供应
