Indirect selection for height might mean selecting trees with the highest photosynthetic rate.

对树高的间接选择可能就意味着选择光合作用效率高的.

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The photosynthetic rate descend gradually because of the decrepitude of the leaf.

后期由于叶子的衰老,光合速率逐渐下降.

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So the controlling factor of photosynthetic rate was non - stomatal limitation.

白玉兰光合速率控制因子为 非 气孔限制.

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Photosynthetic rate of alternate irrigation was the highest, fixed irrigation was the lowest in all treatment.

交替隔沟灌溉茄子的光合速率最高, 固定灌溉最低.

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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.

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Fertilization which was related to fertilization amount and different growth stages improved photosynthetic rate of leaves.

增施肥料提高了叶片光合速率,并且它与施肥水平和生育阶段有关.

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Plastic film mulching significantly increased net photosynthetic rate, transpiration rate, stomatal conductivity and intercellular CO 2 concentration.

覆膜显著增加旗叶净光合速率 、 蒸腾速率 、 气孔导度和细胞间隙CO2浓度.

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The apparent photosynthetic rate of leaf of the triploid mulberry breed varies with different leaf order.

三倍体桑品种的叶片表观光合速率随着叶位的不同而变化幅度较大.

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But the day change of the surface temperature and the photosynthetic rate varies with the varieties.

而不同品种的叶表温、光合速率的日变化因受品种的影响则各不相同.

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The stomatal conductance, photosynthetic rate and transpiration rate in A . ordosica were higher than . korshinskii throughout.

在一日内油蒿的气孔导度 、 净光合速率和蒸腾速率始终大于柠条.

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