同时甘蔗也是光合效率最高的碳四作物。
Sugarcane belongs to Hatch-Slack crop and fixes solar energy efficiently.
促根壮苗，增加叶绿素，提高光合效率。
Promote root seedlings, increased chlorophyll and photosynthetic efficiency.
水稻生育后期叶片过早衰老，导致光合效率降低。
The photosynthetic rate decreases due to leaf senescence during the late growth period of rice.
结果表明高温引起了光合效率降低，加重了光合光抑制。
High temperature caused a decreasing photosynthetic efficiency and aggravated photoinhibition.
多年的研究证明，提高光合效率是提高大豆产量的重要途径。
Studies for many years have indicated that the seed yield of Glycine max L.
砂培和防雨微区试验都证明磷对提高作物光合效率有显著作用。
Sand culture trial and rain-proof mini-plot rial both proved phosphorous had remarkable effect on improving plant's photosynthesis efficiency.
水稻叶片早衰直接影响作物的光合效率，减少产量，降低品质。
Leaf early senescence directly reduces its photosynthetic capacity, decreasing crop yield and grain quality.
初步选出产量性状好、酰脲含量高和光合效率较强的无性系3个。
Three somaclones with desirable yield traits, high content of acyl urea and high photosynthetic efficiency were identified.
喷施BN可以增大花生叶面积指数，提高光合效率，为花生高产奠定基础。
The peanut treated with BN could increase LAI and photosynthetic rate, which provided high yield.
土壤水分供应充足的晴天，苹果幼树叶片水分亏缺影响净光合效率(PN)。
Leaf water deficits influents net photosynthesis efficiency (PN) of the apple leaves on a sunny day when there is enough water in soil.
高产品种要具备高光合效率、高施氮量的反应、倒伏并使产量构成因素最大化。
HYV is required to possess higher photosynthetic efficiency and respond to high rates of nitrogen fertilizer and resist to lodging as well as maximize yield components.
C3植物光呼吸可消耗25%光合产物， 故合理改良光呼吸可望提高植物的光合效率。
The photorespiration of C3 plants may consume 25% of the carbon fixed by photosynthesis, so engineering photorespiration could improve photosynthesis.
这样低值的主要原因是，大多数作物只能在整个生命周期中相对短的时期内表现出最大的光合效率。
The major reason for such low values is the fact that most crop plants display their maximal photosynthetic efficiency for relatively brief periods of time during the life cycle of the plant.
因此，长江下游地区的超高产水稻基因型应该具有壮秆、少蘖、多粒大穗和高光合效率等生理性状。
The major genetic characters desirable for super rice genotypes in the above regions should be strong stems, few tillers, large panicles, and high photosynthesis efficiency.
为了详细说明整个生态系统的能量流，考虑了外来辐射、光合效率等等因素，已经进行了很多不同的研究。
Various studies have been made to attempt to itemize the energy flow of an entire ecosystem, taking into account factors such as incoming radiation, photosynthetic efficiency, etc.
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.
对经空间飞行搭载而获得的暹罗鱼腥藻突变株的分析发现，与对照相比，它在生长率和光合效率方面明显较高。
It was found that the mutant of Anabaena siarnensis which was obtained from monoclonal culture of spaceflight Anabaena is of higher growth rate and photosynthetic efficiency than the ground control.
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.
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.
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.
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.
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.
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.
交替隔沟灌溉不降低光合速率而蒸腾速率有所下降，并有利于提高蒸腾效率；
AFI can not decrease photosynthesis rate but it can decrease evaportranspiration rate and is helpful to increase evaportranspiration efficiency.
采用相关系数法分析了芦苇光合及蒸腾特性与脱氮效率之间的关系。
The relation between photosynthesis and transpiration characters of reed and nitrogen removal efficiency was analyzed adopting correlation coefficient analysis technique.
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.
效率计算光合作用效率是有可能的。
It is possible to calculate the efficiency of photosynthesis.
采用盆栽试验对土壤干旱下不同品种冬小麦幼苗光合、蒸腾速率和水分利用效率进行了研究。
Pot experiments were carried out to study the photosynthetic rate, transpiration rate and water use efficiency of the seedlings of four winter wheat varieties under different soil drought.
采用盆栽试验对土壤干旱下不同品种冬小麦幼苗光合、蒸腾速率和水分利用效率进行了研究。
Pot experiments were carried out to study the photosynthetic rate, transpiration rate and water use efficiency of the seedlings of four winter wheat varieties under different soil drought.
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