1) gas exchange parameters
气体交换参数
1.
Gas exchange parameters of different wheat varieties were studied using hydroponic culture method.
应用水培方法进行培养,对3种小麦的气体交换参数进行研究。
2.
Gas exchange parameters and chlorophyll fluorescence quenching kinetics were investigated to explore the effect of low phosphorus stress on photosynthesis,chlorophyll fluorescence characterisitics and energy distribution in rapeseed during different developing period.
通过气体交换参数和荧光诱导动力学参数的测定和分析,研究了低磷胁迫对油菜不同生育期光合特性、叶绿素荧光参数及能量分配的影响。
3.
Photosynthetic pigments,gas exchange parameters and yield of rice were determined.
3694 Fan)进行田间原位臭氧(O3)熏气实验,研究了不同O3浓度熏气处理下水稻光合色素、气体交换参数以及产量的响应。
2) gas exchange parameter
气体交换参数
1.
Effects of different mulching treatments on the gas exchange parameters and water use efficiency of winter wheat;
不同覆盖处理对冬小麦气体交换参数及水分利用效率的影响
3) leaf gas exchange parameters
气体交换参数
1.
The leaf gas exchange parameters,chlorophyll content and osmolytes were studied at different times.
利用不同NaCl浓度的土壤处理1年生盐桦幼苗,在不同时间分别测定叶片气体交换参数、叶绿素含量及主要渗透物质含量,以探讨盐桦的耐盐机理。
2.
Also,leaf gas exchange parameters(net photosynthetic rate,stomatal conductance and transpiration rate) were significantly decreased with the increase of water stress and the reduction in net photosynthetic rate was mainly due to the stomatal closure.
气体交换参数(净光合速率、气孔导度、蒸腾速率)随干旱程度的加剧显著下降,并且净光合速率的下降主要受气孔因素限制。
4) Gas exchange measurements
气体交换特征参数
5) photosynthetic gas exchange parameters
光合气体交换参数
1.
By covering different transparent membrane to filter UV-B radiation and using the method of ridge regression analysis,we studied the relationship between the photosynthetic gas exchange parameters of tobacco cultivar \'K326\' at its early maturity stage and the UV-B radiation intensity at the heights of 50 and 150 cm when the UV-B transmittances were 100%(CK),75%(A),50%(B) and 35%(C).
以烤烟品种‘K326’为试验材料,通过覆盖不同的透明薄膜滤减UV-B辐射处理方式,并应用多元统计的岭回归分析方法,研究了100%(CK)、75%(A)、50%(B)、35%(C)自然UV-B辐射处理下烤烟成熟初期叶片的光合气体交换参数与50 cm和150 cm高度UV-B辐射强度的关系。
6) exchange parameter
交换参数
1.
Based on the free-election-gas model, a theoretically determined X_a exchange parameter method which is suitable for calculating excited state energies was presented.
根据自由电子气模型，提出了一种用于计算原子激发态能级的Ｘ＿ａ交换参数的理论模型。
补充资料：呼吸系统的进化鱼的呼吸器官及气体交换示意图
李瑞端绘
[图]
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条