Leaf transpiration rate, above ground dry weight and water use efficiency were all decreased under the conditions of low water level.
水分低水位管理蒸腾速率、上部干物重和叶片水分利用效率下降。
The soil evaporation, leaf transpiration rate and surface Infiltration of PS was highest, surface runoff was lowest, relating to porosity of PS.
在土壤蒸发、叶片蒸腾、地下入渗中PS最高,在地表径流中ps最低,这与PS的孔隙度有关。
Different water managements had an important effect on above ground dry weight, leaf area index, leaf photosynthetic rate, leaf transpiration rate and water use efficiency.
结果表明:不同水分管理方式影响水稻地上部干物重、叶面积指数、光合速率、蒸腾速率和水分利用效率。
Our results showed that young grape plants were able to adapt to a low light environment, and their leaf transpiration characteristics were correlated with stomatal structure.
说明葡萄幼苗能够对弱光环境产生适应性变化,其蒸腾特性的变化与其气孔结构的变化相关,具有一致性。
In order to study the relationship between leaf transpiration in different developmental stages and environmental factors, Salvia sclarea L was used in this paper and researched for the first time.
对香紫苏不同发育阶段的蒸腾作用与环境因子的相互关系进行了系统研究。
During the day water loss by transpiration exceeds water absorption by the roots and leaf water potential decline.
白天蒸腾作用散失的水分超过根系吸收的水分,因而叶子的水势就下降。
Leaf water potential and transpiration velocity of plant is two important physiologic index that reflect water regime of plant.
植物叶水势和蒸腾速率是反映植物水分状况的两个重要生理指标。
The mechanism of stoma and the differences of the correspondence of photosynthesis and transpiration to environmental changes were the physiological basis of WUE at leaf level.
气孔运动机制及光合作用和蒸腾作用对环境变化响应的差异是叶片水平WUE的生理基础;
Air temperature, leaf temperature, vapor pressure deficit and stoma conductance were the key factors affecting transpiration, and the effects would be different in different growing stages.
空气温度、叶面温度、饱和水汽压差和气孔导度是影响水稻的蒸腾速率的关键因素,并在水稻不同生育阶段表现不同的影响程度;
The results showed that photosynthetic rate, transpiration rate, and stomatal conductance decreased and leaf WUE increased with soil water content declined.
结果表明,各品种幼苗叶片光合速率、蒸腾速率和气孔导度均随土壤水分的减少而呈降低趋势, 叶片水分利用效率呈增加趋势。
Stomatal closure, stomatal conduction and transpiration consisted with diurnal changes in leaf photosynthesis.
气孔开闭、气孔导度和蒸腾作用一日中的变化与光合作用的日变化基本吻合。
In the soil with insufficient moisture, transpiration rate decreases, leaf temperature increases and the difference between leaf temperature and air temperature becomes greater.
土壤水分不足,蒸腾速率减小,叶温升高,叶温与气温差增大。
The results showed that the transpiration rate, leaf RWC, water potential, water-consumption and water use coefficient were decreased with soil water decreasing.
结果表明,蒸腾速率、叶水势、叶片相对含水率、耗 水量和耗 水系数均随十壤水分的减少而呈降低趋势。
The results indicated that root-divided alternative irrigation could increase root activities, photosynthesis rate and water use efficiency of tobacco leaf, but decrease transpiration rate;
结果表明,分根交替灌溉可增强烟株的根系活力,保持较高的光合速率,降低蒸腾速率,提高叶片瞬时水分利用效率;
The results indicated that RDI could postpone leaf senescence and increase photosynthesis rate, transpiration rate and root activity in later stage.
结果表明玉米苗期调亏处理能延缓后期叶片和根系衰老,保持较高的光合速率、蒸腾速率和根系活力。
Leaf temperature is the most tremendous influence factor to the transpiration rate, the next is photosynthetically active radiation, air humidity is the smallest influence factor.
叶片温度对水稻蒸腾速率的影响最大,光和有效辐射强度次之,空气湿度最小。
It was revealed that significant differences in leaf water potential, stomatal resistance, transpiration rate, and rate of water loss of excised-leaves existed among genotypes.
研究表明,叶水势、气孔阻力、蒸腾强度和离体叶片失水速率品种间均存在明显差异。
It was revealed that significant differences in leaf water potential, stomatal resistance, transpiration rate, and rate of water loss of excised-leaves existed among genotypes.
研究表明,叶水势、气孔阻力、蒸腾强度和离体叶片失水速率品种间均存在明显差异。
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