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leaf temperature
    The photosynthetic rate is closely related to light intensity, slightly to leaf temperature and relative humidity
    光合速率与生态因子存在一定的相关性 ,其中光合速率与光照强度的相关系数最大 ,与相对湿度和叶片温度的相关系数较小。
    Both photons flux density and leaf temperature had significant positive correlation with transpiration at 8∶30 am, but relative humidity had significant positive correlation with transpiration at 8∶30 am or at 10∶30 am, and at any other time they were not significantly correlated.
    早8∶30光量子通量密度和叶片温度与蒸腾作用均呈极显著正相关,相对湿度在早8∶30和上午10∶30都呈极显著正相关,其他时间均呈不显著正相关。
    Photons flux density were negatively correlated with transpiration at 10∶30 am or at 14∶30 pm, but at 12∶30 pm or 18∶30 pm, there was no significant correlation except that leaf temperature was negatively correlated with transpiration at 10∶30 am, they were not significantly correlated at any other time.
    在上午10∶30和14∶30时,光量子通量密度与蒸腾作用呈负相关,中午12∶30和晚上18∶30呈不显著正相关; 叶片温度在上午10∶30与蒸腾作用呈负相关外,其他时间均呈不显著正相关。
    No distinct changes were observed in the variable fluorescence(F_v),photochemical quenching coefficient(qP),non-photochemical quenching coefficient(qN),and quantum yield of PSⅡ electron transport(PSⅡ) between HH treatment and control when the leaf temperature was 25~35 ℃.
    结果表明 ,叶片温度在 2 5~ 35℃之间 ,热锻炼苗和对照苗叶片叶绿素可变荧光 (Fv)、光化学猝灭(qP)、非光化学猝灭 (qN)、PSⅡ光化学效率 (PSⅡ)没有明显的变化 ;
    THE HEATING EFFECTS OF IRRADIANCE ON RICE LEAF TEMPERATURE AND ITS INFLUENCE ON THE PHOTOSYNTHETIC RATE
    辐射增温效应对水稻叶片温度及光合速率的影响
    The Relationship of Leaf Temperature to Photosynthetic Parameters and Water Use Efficiency and the Responses to Nitrogen of Different Drought-tolerance Spring Wheat Cultivars
    氮素对不同抗旱性春小麦叶片温度、气体交换和WUE关系的影响
    Study on Heredity of Leaf Temperature and Relative Leaf Characters of Wheat
    小麦叶片温度遗传规律以及与叶片结构相关性的研究
    The following results were obtained:Fruit removal significantly decreased net photosynthesis rate (Pn), stomatal conductance (Gs) and transpiration rate (E), but significantly increased leaf temperature (T_(Leaf)) at midday as compared with '+ fruit' in cv. 'Okubo' and 'Yanfengyihao' peach.
    对于大久保和艳丰1号桃,在7月和8月的光合日变化中,去果处理源叶Pn、气孔导度(Gs)和蒸腾速率(E)低于留果对照,而叶片温度(T_(Leaf))高于留果对照,这一现象在晴天的中午前后一段时间里表现更为明显。
    4 The diurnal variation of Pn in hebei-walnut was influenced by light intensity, leaf temperature and intercellular CO2 concentration.
    3.影响河北核桃净光合速率日变化的主要因子是光合有效辐射、叶片温度及胞间CO_2浓度。
    The seasonal variation of Pn in English walnut was affected by transpiration rate, chlorophyll content, leaf temperature and intercellular CO2 concentration.
    影响普通核桃净光合速率季节变化的主要因子是蒸腾速率、叶绿素含量、叶片温度及胞间CO_2浓度。
    A great deal of roi ros doi and dos Arabidopsis mutant were isolated (the difference of leaf temperature between candidate mutant and wild type is very obvious,about 0.6-1.210).
    当植物叶片温度与野生型即正常植株的叶片温度有明显差异,大约温差可达到0.6-1.2℃,就被确定为对过氧化氢和干旱敏感和不敏感拟_. .
    2. Photosynthetic available radiation, leaf temperature, intercellular CO_2 concentration and stomatal conductance are all factors affecting the net photosynthesis rate, among them the last one, the stomatal conductance, is the main factor for the above Elytrigia (except for E.repens).
    2.大气有效辐射、叶片温度、胞间CO_2浓度、气孔导度等因素都与净光合速率有关,其中气孔导度是影响偃麦草属植物叶片净光合速率的主要因子(偃麦草除外)。
    The best eligible concentration can regulate effectively the photosynthetic rate、 the transpiration rate、 the stomatal conductance 、 the intercellular CO_2 concentration and it can degrade leaf temperature ;
    只有施用适宜浓度的药剂时,芝麻通过根部吸收足够的水分来提高叶片气孔开度,增大气孔导度和蒸腾速率、降低叶片温度,以此提高净光合速率,进而提高生产力。
    The results showed that. (1) The heat resistance of Prunussibirica was not high, the lethal threshold of the leaves for heat (i.e. heat resistance limit) was only 49℃; (2) As a result of high transpiration, the leaf temperature can be maintained at 20—30℃ under high radiation and high a(?) r temperature during Summer.
    实验结果表明,西伯利亚杏的抗热性并不高,其叶片致死温度仅为49℃,西伯利亚杏主要是通过强烈的蒸腾降低其叶片温度,使其叶片温度保持在20—30℃的适宜温度范围内来适应沙地夏日的高辐射高温的。
    The increasing of photon flow density (PPFD) and air temperature (Ta), and the decreasing of relative humunity (RH) caused the increasing of leaf temperature of two soybean cultivars.
    中午时的光量子通量密度(PPFD)和大气温度(Ta)升高,相对湿度(R_H)下降,引起叶片温度(Te)的升高。
    The difference between the calculated value and measured of The leaf temperature, dew duration and the time of beginning and drying to dew was not obvious.
    模式运行结果:结露期间的叶片温度计算值与测量值差异极不显著(|t|<t_(0.50),S=0.291,n=25);
    Decreasing of stomatal conductance caused rising of leaf temperature of two soybean cultivars,and the rising of“7605”was more rapid than“Ludou No.4”,but at the same treatment of water stress,leaf tempera- ture of“Ludou No.4”was higher than“7605”.
    水分胁迫使叶片温度升高,“7605”比“鲁豆四号”升温较快,但在同一水分处理中,“鲁豆四号”的叶温高于“7605”。
    The results show that when the air tem-perature is less than the temperature suitable for photosynthetic physiological process,the heating effects raise the leaf temperature,thereby improving the photosynthetic ca-pacity.
    结果表明,环境温度低于光合的生理适宜温度时,辐射增温效应将使叶片温度升高,从而有利于光合能力的提高;
    The formation of the regenerated plants of lettuce and the physiological basis of their heat tolerance were studied in this experiment. The study indicated that:compared with the seedlings, the regenerated plants had higher activities of protective enzymes system,higher contents of IAA and iPA in their root-tip meristem,lower leaf temperature and stomatal resistance and higher evaporation intensity during hot summer.
    研究了生菜再生苗形成及其耐高温生理.结果表明:与实生苗相比,在盛夏生长过程中,再生苗体内具有较高的保护酶系统活性,根尖组织中含有较高的吲哚乙酸(IAA)、异戊烯基腺嘌呤(iPA),较低的叶片温度、气孔阻力和较高的蒸腾强度。
    The photosynthetic rates of K. candel , leaf temperature, light quantum flux density and CO 2 concentration in a greenhouse were determined by a portable photosynthesis system at four different times after the test began.
    在排污1周、3个月、11个月和结束后2个月对污水处理组及对照组植株秋茄幼苗的光合速率和温室中光通量密度、CO2浓度、叶片温度进行同步测定。
 

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