效率计算光合作用效率是有可能的。
It is possible to calculate the efficiency of photosynthesis.
更高效的光合作用效率着农田蒸发的减少。
More efficient photosynthesis means less evaporation from croplands.
对树高的间接选择可能就意味着选择光合作用效率高的。
Indirect selection for height might mean selecting trees with the highest photosynthetic rate.
这并非说空气中二氧化碳浓度再高一些，植物光合作用效率也不可能再提高。
This is not to say that they could not function more efficiently if the concentration of carbon dioxide in the air was higher.
提高单位面积的产量是水稻育种目标永恒的主题，提高光合作用效率又是提高产量的关键因素。
Increasing yield level per unit area is forever theme for rice breeding aim, and advancing photosynthesis efficiency is one of key factors for improving grain yield.
诺赛尔和他的同事下一步的工作目标是提高这种光合作用装置的效率和寿命。
Nocera and company will next try to boost both efficiency and lifespan of their photosynthetic material.
综合考虑，影响光合作用的内外部因素可以通过植物将光能转变为化学能的效率来评价。
Taken together, the external and internal factors may be evaluated in terms of the efficiency of the plant in converting solar energy into chemical energy.
幼小植物没有足够大的叶面积进行高效率的光合作用，而较老植物又趋于衰老。
Very young plants do not have sufficient leaf area to carry out high rates of photosynthesis, while older plants are subject to senescence.
光化效率与光合作用速率两者呈显著正相关。
The photochemical conversion effect and photosynthesis rate was remarkable positive relation.
一些类胡萝卜素在叶绿体中，也被用来作为辅助色素在光合作用中，他们采取行动，增加叶绿素的效率，在收获光能。
In chloroplasts, some carotenoids are also used as accessory pigments in photosynthesis, where they act to increase the efficiency of chlorophyll in harvesting light energy.
它们似乎含有光合作用所必需的酶，这些酶按一定顺序排列着使光合作用以最大效率发生。
They seem to have the enzymes necessary for photosynthesis arranged in the proper sequence for the most efficient handling of this process.
结果表明，铝胁迫影响龙眼幼苗光合作用，导致光合效率降低，非气孔因子成为限制光合作用的主要因子。
Aluminum stress was found to affect the photosynthesis of longan seedlings and reduce the photosynthetic efficiency. The non-stomas factors were observed to mainly hinder the photosynthesis.
这主要表现在上午的表观初始量子效率比下午大。光合产物对光合作用的反馈抑制会造成这种量子效率的差异性。
The light use efficiency was higher in the morning and apparent quantum yield owing the photosynthetic feedback inhibition, contrasting to that in the afternoon.
结果表明，植物光合作用-光响应曲线和光能利用效率能有效地评价植物对生长环境的适应性。
The results indicated that photosynthesis-light response curve and ILUE are useful to estimate the adaptation of plants to their habitat.
中午优势种叶片荧光降低表明中午的实际光能转化效率降低，进而说明了中午发生光合作用光抑制。
The fluorescence of dominant species leaves is decreasing at noon shows that efficiency of light energy conversion at noon is decreasing and further to explain photo inhibition.
小麦是我国重要的粮食作物之一，揭示其光合作用机理对于提高光合效率，增加单位面积产量具有极其重要的意义。
The wheat is one of the important grain crops in China, It is important to reveal the mechanism of photosynthetic to improve the photosynthetic efficiency and increase yield.
小麦是我国重要的粮食作物之一，揭示其光合作用机理对于提高光合效率，增加单位面积产量具有极其重要的意义。
The wheat is one of the important grain crops in China, It is important to reveal the mechanism of photosynthetic to improve the photosynthetic efficiency and increase yield.
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