蒸腾

四种常绿植物蒸腾速率、净光合速率的日变化及对环境的影响

Effects of Diurnal Variations of Rising Rate , Net Photosynthesis Rate 4 Kinds of Evergreen Plants on Environment

连栋温室中，辐射、传导、对流、水分蒸发、作物蒸腾以及冷凝结露引起的湿热交换等蓄热、放热过程的耦合以及外界寒冷气象参数的动态变化时刻影响着温室的内部环境。

In multi-span greenhouses , the coupling of heat storage and release courses caused by radiation , conduction , convection , wet evaporation , crop rising and condensation and the dynamic change of the outdoor cold weather parameters affect the indoor environment momently .

植物通过蒸腾作用从叶片中释放水分。

Plants release water through their leaves by transpiration .

抗蒸腾剂是某些树木和灌木移植时常用的药剂。

Antitranspirants are often used in transplanting certain trees and shrubs .

这些分析取决于非气孔蒸腾和温度这样一些可能混淆的因素。

These analyses depend on a number of potentially confounding factors such as nonstomatal transpiration and temperature .

航空摄影可提供有关降水量、蒸发蒸腾量、入渗和径流量的有价值的资料。

Aerial photography can provide valuable information on precipitation , evapotraspiration , interception , and runoff .

as和bs取值对参考作物蒸发蒸腾量计算结果的影响

Influence of a_s and b_s Values on Determination of Reference Crop Evapotranspiration by Penman-Monteith Formula

基于BP神经网络的参考作物蒸发蒸腾量预测研究

Prediction of on Reference Crop Evapotranspiration Based on Back-Propagation Network

在净光合速率和蒸腾速率方面，处理C、处理E、处理F均有所提高。

The Pn and Tr were increased in C , E , F treatments .

不同pH值缓冲液对玉米叶片蒸腾速率和相对含水量的影响

Effects of different pH buffer on transpiration and relative water content of maize leaf

大气CO2增加对水稻光合、蒸腾及水分利用率的影响

Effects of CO_2 enrichment on rice photosynthesis , transpiration and water use efficiency

生理因子胞间CO2浓度、蒸腾速率对Pn的直接线性关系比生态因子更为密切。表明日变化中生理因子直接作用更为主要。

The relationship of intercellular CO2 concentration and transpiration rate to Pn was more closely than ecological factors .

大气CO2浓度增加对农田蒸发蒸腾和作物水分利用的影响

The effect of climate changes in the future on crop evapotranspiration and water use efficiency

CO2浓度对桑叶光合速率、蒸腾强度及气孔传导率的影响

Influence of co_2 concentration on net photosynthetic rate , transpiration rate and stomatal conductance of mulberry leaves

植物蒸腾耗水研究Bt转基因水稻在回交一代的抗虫性表现

Performance of pest resistance of the Bt transgenic rice plant in its first backcross progeny

结果显示，水分胁迫导致3个近等基因品系叶片净光合速率、气孔导度、蒸腾速率降低，胞间CO2浓度在轻度和中度胁迫下降低而在重度胁迫下升高；

However , intercellular CO_2 concentration ( Ci ) decreased under slight water stress and increased under severe water stress .

光合有效辐射和CO2浓度是对净光合速率和叶片蒸腾速率影响最强烈的环境因子。

The most important environmental influencing factors on Pn and Tr were photosynthetic active radiation ( PAR ) and CO2 concentration .

CO2浓度升高和干旱胁迫均使叶片气孔阻力增大，蒸腾速率下降。

With the in crease of CO 2 concentration and drought stress , the leaf stoma resistance increase and transpiration rate decrease .

铁杆蒿的蒸腾速率（Tr）随有效光辐射强度（PAR）的增强一直处于上升趋势，没有出现蒸腾速率饱和现象。

With increasing PAR , transpiration rate was increasing along and had no saturation peak .

净光合速率、气孔导度和水分利用效率降低，而胞间CO2浓度和蒸腾速率升高。

Net photosynthetic rate , stomatal conductance and water use efficiency reduced and intercellular CO2 concentration and transpiration rate increased under phosphorus stress .

越冬大棚番茄蒸腾速率变化规律及PLS模型

Variation of transpiration rate of wintering tomato in plastic tents and predication model based on PLS

低磷胁迫下玉米叶片的净光合速率、气孔导度和蒸腾速率也显著下降，胞间CO2浓度升高。

The results were shown that phosphorous starvation decreased net photosynthetic rate , stomatal conductance and transpiration rate , but increased intercellular CO2 concentration .

光合速率的日变化在12：00时B处理要远远大于对照，增加比例为24.35%；穗位叶蒸腾速率B处理明显大于对照，2003年各坡度平均增加282.8%，2002年为350.4%。

Compare diurnal variation of net photosynthetic rate of treatment B to that of check at 12:00 , Sep.2 , 2003 , far more was increased , the increasing rate was 24.35 % ;

当蒸腾拉力（F）大于输导阻力（R）时气孔开始振荡并使振幅逐渐加大；

The stomatal oscillation is initiated and its amplitude is being enhanced when the transpirational pulling force ( F ) is larger than the resistance ( R ) .

许多研究结果表明，较低的蒸腾速率（Tr）与〔CO2〕增加导致气孔关闭有关。

The results of many studies indicate that lower transpiration ( Tr ) is associated with high induced stomatal closure .

断根和剪枝对盆栽苹果叶片光合蒸腾及WUE的影响

Effects of Root Pruning and Shoot Pruning on Water Use Efficiency of Apple Leaves

光合速率主要与叶片水分导性、蒸腾速率、光照强度和胞间CO2浓度及气压相关。

Pn was found closely correlated with leaf conductance to water , transpiration rate , photosynthetically active radiation , intercellular CO_2 concentration and atmospheric pressure .

植株叶片蒸腾作用、呼吸作用和气孔导度都降低（IAA处理2h后）。

As determined 2 h after IAA treatment , transpiration rate , respiration and stomatal conductance all decreased .

植物蒸腾作用对Mn、Cu等较难迁移元素的迁移具有一定促进作用。

The plant transpiration had a certain promoting effect on migration of the elements , such as Mn and Cu , which were more difficult to transfer .

秋季净光合速率呈双峰曲线，影响光合速率的主要因子为光合有效辐射、蒸腾速率、胞间CO2浓度和大气水气压亏缺；

The photosynthetic rate showed a double-peak curve in autumn , the major factors affecting the photosynthetic rate were E , PAR , Ci and VPDL .