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- With senescing of flower, net photosynthetic rate of NFL decreased markedly, approaching net photosynthetic rate in FL. 随着花的衰败,无花枝叶片的光合速率明显降低,接近有花枝叶片的光合速率。
- Daily Changing Rule between Leaf Net Photosynthetic Rate and Plant Environment Factors in Hippophae rhamnoides L. 沙棘叶片光合速率与其环境因子的日变化规律研究。
- Furthermore, complicated factors may exist in the genetic of the net photosynthetic rate (NPR) . 净光合速率的遗传则可能存在复杂因素.
- Title： The Analysis of Heterosis and Stability of Net Photosynthetic Rate of Pepper (Capsicum annuum L. 关键词：辣椒;净光合速率;杂种优;稳定性
- The results showed that the net photosynthetic rates of the trifolium L under full light were higher than those under light shaded conditions. 结果表明：白车轴草在全日照条件下净光合速率显著高于全遮荫条件，且净光合速率、蒸腾速率日变化均为双峰曲线，午休现象是由于气孔因素引起。
- Chlorophyll and carotene content in tomato leaves increased, while net photosynthetic rate, stomatal conductance and transpiration rate declined. 番茄叶片中叶绿素、类胡萝卜素含量增加；但净光合速率、气孔导度、蒸腾速率下降。
- NUE were correlated with root dry weight, root length, toot surface area, leaf NRA, net photosynthetic rate (Pn), stoma resistance (Sr) etc. 素效率的高低与品种根重、根长、根表面积、叶片NRA、净光合速率、气孔导度等都有一定的相关性。
- The results showed that the net photosynthetic rate and RuBPC and PEPC activities were different among green organs or genotypes. PEPC活性表现为穗颖、叶鞘、穗下节间均明显高于旗叶。
- The biometric results demonstrated that there were significant differences among testing varieties in net assimilation rate and net photosynthetic rate. 生物统计结果表明，供试品种间净同化速率和净光合速率存在显著差异。
- The diurnal variation curve of net photosynthetic rate had two peaks under 0% and 15% shading treatments,while there was only one peak under 35%and 50% shading treatments. 全光照和遮光15%25处理条件下,Pn日变化呈双峰曲线,而35%25和50%25处理条件下呈单峰曲线;
- The net photosynthetic rate and stomatal conductance also decreased, but the content of photosynthetic pigment increased.Photosynthesis was restrained under NaCl stress. 净光合速率、气孔导度下降，光合色素含量上升，光合作用受到抑制。
- Results indicated that the order of net photosynthetic rate of the flag leaf Was: Taishan No.1 (adaptability moderate) >Jinan No.13 (strong) >Changle No.5 (weak) . 结果表明，旗叶的光合速率顺序为: 泰山一号(中度耐肥)>济南13(高度耐肥)>昌乐5号(不耐肥)。
- The results showed that the fruit yield，net photosynthetic rate were the highest and the night respiratory rate was the lowest under 70%light intensity . 结果表明：70%25光强下甜椒产量显著提高，植株净光合速率最高，夜间呼吸速率最低。
- The results showed that the nitrate reductase activity, net photosynthetic rate, chlorophyll contents and bleeding rate rose with increasing nitrogen levels. 结果表明：随着氮水平的提高，叶片硝酸还原酶活性、净光合速率、叶绿素含量和伤流量增加。
- The results show that under the condition of water stress,the stomatal resistance increased,and the chlorophyll content and the net photosynthetic rates decreased. 结果表明，水分胁迫后，气孔阻力增加，叶绿素含量和净光合速率显著下降。
- The net photosynthetic rates of 132 inbred lines from 14 provinces, cities (autonomous regiones) in China were studied with infrared rays CO2 gas analyzer in the project. 对我国14个省、市(区)132份玉米自交系资源叶片光合特性的研究表明，在同一测定条件下自交系内各单株光合速率的变异系数集中在3%25？
- The net photosynthetic rates of Rhododendron capitatum and R. thymifolium declined when light intensity reached 1 000 m mol CO2?-2?-1 and it was 1 400 m mol CO2?-2?-1 for R. anthopogonoides and R. 头花杜鹃和百里香杜鹃的净光合速率在光通量密度达到1 000 m mol m-2?-1时开始下降,而烈香杜鹃和陇蜀杜鹃则在达到1 400 m mol m-2?-1时开始下降。
- Therefore,there are reasons assume that higher chlorophyll(a+b)contet and lower chlorophyll a/b ratio can be ued as a crterion ofselection for high net photosynthetic rate varieties in the areas where thesolar radiation level is low. 根据以上结果,本文提出,在辐射能量低的地区,选育叶绿素(a+b)含量较高、叶绿素 a/b 比值较低的品种是具有一定实践意义的。
