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1)  PSII photochemistry activities
PSII光化学效率
2)  PSII photochemical efficiency(ΔF/Fm)
PSII光化效率
1.
By taking the leaf as control,the photosynthetic electron transportation rate(ETR),PSII photochemical efficiency(ΔF/Fm) and photosynthetic rate(P) under saturation light,chlorophyll content(Chl.
以叶片为对照,对非同化器官花、果、茎、根的光合电子传递速率、PSII光化效率以及不同器官光合碳固定对群落碳平衡的影响进行了研究,发现尽管非同化器官光合电子传导速率均低于叶片,但是其色素利用效率(叶绿素和类胡萝卜素)显著高于叶片。
3)  PSII photochemistry
PSII光化学活性
4)  PSII primary photochemical reaction
PSII原初光化学反应
5)  photochemical efficiency
光化学效率
1.
Effects of NO_3~-stress on photosynthetic rate, photochemical efficiency of PSⅡ and light energy allocation in cucumber seedling leaves;
硝酸根胁迫对黄瓜幼苗叶片光合速率、PSⅡ光化学效率及光能分配的影响
2.
Effects of low temperature stress on gas exchange,photochemical efficiency of PSⅡ and light energy allocation in eggplant seedling leaves
低温胁迫对茄子幼苗叶片气体交换、PSⅡ光化学效率和光能分配的影响
3.
Effects of chilling on photochemical efficiency of pepper
低温对辣椒幼苗光化学效率的影响
6)  photochemistry efficiency
光化学效率
1.
) seedlings were grown in taurine solution at concentrations of 10、100、500、1000 and up to 5000 mg·L-1, the growth indexes and the relative permeability of membrane、membrane lipid peroxidation product and photochemistry efficiency in cucumber seedlings were determined.
采用牛磺酸溶液培育黄瓜幼苗,牛磺酸浓度分别为10、100、500、1000、5000mg·L-1,测定牛磺酸对黄瓜幼苗生长指标和生理特性指标包括光合作用PSⅡ的光化学效率、细胞膜相对透性和膜脂过氧化的影响。
2.
) seedlings were grown in taurine solution at concentrations of 10, 100, 500, 1000 and 5000 mg/L,and the photochemistry efficiency, the relative permeability of membrane, membrane lipid peroxidation and the growth indexes in wheat seedlings were determined.
采用牛磺酸溶液培育小麦幼苗,测定10、100、500、1000、5000mg/L的牛磺酸对小麦幼苗的光合作用PS Ⅱ光化学效率、细胞膜相对透性和膜脂过氧化以及生长的影响。
3.
Light restraint and light oxidation are phenomena for the plant photosynthesis under the strong light, which reduce the photochemistry efficiency.
植物在强光下会发生光抑制与光氧化现象,从而引起光化学效率下降。
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