气孔

The results show that the set up of the artificial neural network model to describe the different conditions and the net photosynthetic rate, transpiration rate, stomatal conductance of the complex non-linear relations with high accuracy and application value.

结果表明，所建立的人工神经网络模型对描述不同条件与净光合速率、蒸腾速率、气孔导度的复杂非线性关系方面具有较高的精度和应用价值。

Water use efficiency is mainly dependent on leaf photosynthetic rate, as well as CO2 concentration in cell clearance and stomatal conduction.

水分利用效率的高低主要决定于叶片光合速率的大小，同时受到细胞间隙CO_2浓度以及气孔导度的影响。

It is possible that taking some actions for increasing stomatic resistance and preventing transpiration could save water and improve photosynthesis and yield as well.

实施提高气孔阻力并抑制蒸腾的措施，既节约水分，又促进光合作用，可提高作物WUE，增加产量。

Potato transpiration rate, stomatic diffusive resistance, leaf chamber temperature and leaf temperature were all affected by drip irrigation frequencies to some extent.

马铃薯的蒸腾速率、气孔阻力、叶室温度、叶温均受到了滴灌灌水频率的一定影响。

The field acid rain spray system was adopted to study the effects of simulant acid rain on leaf injury and chlorophyll content, photosynthesis, permeability of cell membrane, stomatic impedance, and transpiration intensity of 11 crops.

采用田间酸雨喷淋系统在南京中山植物园研究了模拟酸雨对11种农作物的叶片可见伤害和叶绿素含量、光合作用、细胞膜透性、气孔阻抗、蒸腾强度的影响。

Mol-1 of ozone are compared to those from the control run, indicating that from the heading to mature stage contents of chlorophylls a and b as well as the total increase first and then drop, but the carotenoid content and the value of value of chl a/b keep steadily rising and declinling, respectively, there is no significant decrease in the net photosynthetic rate and stomatic conductance during the early stage of heading but their drops increase gradually with prolonged smoking time.

mol-1的O3处理下，与对照相比，从抽穗期到成熟期冬小麦叶绿素a、叶绿素b和总叶绿素含量均呈先上升后降低的变化趋势，而类胡萝卜素的含量和Chla/b的比值则分别持续升高和下降，净光合速率和气孔导度在抽穗初期无明显下降，但是随着熏蒸时间的增加下降幅逐步变大。

Coefficient analysis showed that the atmosphere relative humidity, CO2 concentration in the field, stomatic conductance and leaf temperature were the main factors influencing the characteristics of photosynthesis and transpiration.

经过相关性分析，影响猫爪草光合蒸腾特性的主要因子为大气相对湿度、大气CO2浓度、气孔导度和叶温。

The results showed that the light saturation point of potato leaf was about 1400 μmoll(m^2s) and its light compensation point was about 50 μmoll(m^2s), the stomatic conductance and the transpiration rate increased while the intercellular CO2 concentration reduced with the increasing of light intensity between the light compensation point and light saturation point.

试验结果表明：马铃薯叶片光合作用的光饱和点约为1400 μmol/(m^2s)，光补偿点约为50μmol/(m^2s)。在光饱和点和光补偿点之间，随著光合强度的增加，叶片的气孔导度和蒸腾速率升高，胞间CO2浓度降低；随著CO2浓度的增加，光合速率升高，其CO2的饱和点约为2000μmol/mol。

The result showed that the photosynthetic rate, chlorophyll-a content and chlorophyll-b content decreased significantly with the increase of salinity concentration and the prolongation of stress time, while the stomatic conductance and intercelluar CO2 content decreased early and then increased.

结果表明，盐胁迫条件下，净光合速率、叶绿素a含量、叶绿素b含量随着盐胁迫浓度的增加和时间的延长总体上呈现下降趋势，而气孔导度和胞间CO2浓度总体上呈现先下降后上升的趋势，叶片Chlb/Chla比值随盐胁迫时间的延长逐渐升高。

Variety widely cultivated in south China,were studied by foliar 1.5 g L-1 CCC application after pot planting virus-free plantlets at the stage of budding.It was found that at the stage of tuber bulking,spraying CCC plays a prominent regulating role in the photosynthesis of Zhongshu 3.The net photosynthetic rate,stomatic conductance,intercellular CO2 concentration and transpiration rate of leaves were superior to those of the control.CCC markedly increased the contents of chlorophyll and carotenoid.CCC significantly increased the leaf photosynthetic productivity and improved economic yield.

品种广泛种植，在中国南方，研究了叶面肥1.5克升- 1 CCC认证申请后，盆栽种植无病毒的植株在阶段budding.it被发现，在阶段的块茎膨胀，喷涂中华基督教会扮演一个突出的调节作用，在光合作用的中枢三，净光合速率（ 1 ），气孔导度的，胞间CO2浓度和蒸腾速率的叶片均优于那些该control.ccc显着增加的内容，叶绿素和carotenoid.ccc显着增加叶片光合生产力，以及改善经济产量。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！