光能利用效率,Light use efficiency
1)Light use efficiency光能利用效率
1.Photosynthetic rate (Pn), transpiration rate (E), intercellular CO 2 concentration (Ci), stomatal conducutance (Gs), water use efficiency (WUE) and light use efficiency (QUE) were examined under different photosynthetic ra.十大功劳的光补偿点为61μmol·m-2·s-1, 光饱和点为1 725μmol·m-2·s-1, 为典型的阳性植物, 有较高的水分利用效率, 但以牺牲光能利用效率为代价。
2.It was found that curve of diurnal changes of light use efficiency of four plants tended to "double peaks", but the curve of Carex korshinskyi was differed from the others .分析结果表明四种植物光能利用效率的日动态都呈峰值明显的双峰型曲线,黄囊苔草光能利用效率的日动态明显不同于其它三种高大禾草;四种植物水分利用效率的日动态都呈单峰型曲线,但日变化韵律和峰值出现时间有明显差异。
英文短句/例句
1.Analysis of Bio-physical Controls on Light Use Efficiency in a Farmland Ecosystem农田生态系统光能利用效率及其影响因子分析
2.EFFECTS OF SHADING ON THE PHOTOSYNTHETIC CHARACTERISTICS AND LIGHT USE EFFICIENCY OF PHELLODENDRON AMURENSE SEEDLINGS遮阴对黄波罗幼苗的光合特性及光能利用效率的影响
3.Spatiotemporal variations of crop radiation use efficiency and harvest index:Research progress作物光能利用效率和收获指数时空变化研究进展
4.Study on Solar Energy Utilization and Regulate Machanism of Photosynthetic Efficiency of Cucumber in Solar-greenhouse;日光温室黄瓜光能利用与光合效率调节机理的研究
bined using three kinds of energy, the electricity, light and far infrared ray radiation, the thermal efficiency can reaches above 98%.电能、光能、远红外辐射三能综合利用，热效率高达98%以上。
6.The Study of Utilization and Conversion Efficiency for Light Energy in Super-high Hybrid "Liangyoupeijiu" and Its Parents;超级杂交稻两优培九及其亲本的光能利用及转化效率的研究
7.Effects of Limited Irrigation and Phosphorus on Leaf Photosynthesis and WUE of Winter Wheat限量灌溉和施磷对冬小麦光合性能及水分利用效率的影响
8.Analysis on the influnce factors to utilizing efficiency of light and water for alfalfa紫花苜蓿光能及叶片水分利用效率影响因子分析
putational Method of Flyer Plates Kinetic Energy Efficiency Based on Laser Driving一种基于激光驱动的飞片动能利用效率计算方法
10.Study on Light and Water Utilization Efficiency of Different Growing Year Alfalfa不同生长年限紫花苜蓿光能和水分利用效率的研究
11.Engine Power Measuring System Based on Laser Speckle;利用激光Speckle效应测试发动机功率
12.Study on Nutrient Use Efficiency in the Mixed Forest with Betula luminifera and Cunninghamia lanceolata光皮桦杉木混交林养分利用效率研究
13.Improving Energy Efficiency with the On-site Energy-saving Technology做好现场节能工作 提高能源利用效率
14.Excavating the Potential of Instrument to Increase the Efficiency of the Using of Equipment;挖掘仪器潜能 有效地提高设备利用率
15.The optimal energy efficiency of wireless networks nodes based on solar cells无线网络节点的太阳能最优利用效率
16.Photosynthetic Characteristics of Flag Leaf in Rice Genotypes with Different Nitrogen Use Efficiencies不同氮肥利用效率水稻基因型剑叶光合特性
17.Photosynthetic Characteristics and Water Use Efficiency of Betula platyphylla and Betula maximowicziana Seedlings白桦和真桦光合特性及水分利用效率的比较
18.Study on Photosynthesis and Water Use Efficiency in F_2 Hybrids of Ryegrass黑麦草杂交F_2代光合及水分利用效率研究
相关短句/例句
radiation use efficiency光能利用效率
1.A review onradiation use efficiency of the cropland;农田光能利用效率研究进展
2.Spatiotemporal variations of cropradiation use efficiency and harvest index:Research progress作物光能利用效率和收获指数时空变化研究进展
3)light use efficiency (LUE)光能利用效率(LUE)
4)the laser effective energy utilization激光能量有效利用率
1.In order to express the distribution of the laser energy in the processing of powder feeding laser cladding, the concept ofthe laser effective energy utilization rate β was formulated.为系统地阐述送粉激光熔覆过程中激光能量的分配关系,在分析熔覆材料和基体材料与激光相互作用的基础上,提出了激光能量有效利用率的概念,给出了检测方法,并系统分析了影响因素。
5)PAR and water use efficiency光能和水分利用效率
6)Apparent initial quantum yield of light表观初始光能利用效率
延伸阅读
光能利用率分子式：CAS号：性质：作物光合产物中储存的能量占其所得能量的百分率。以单位时间内、单位土地面积上、作物光合作用产物所贮存的能量除以同一时间、该地面积所接受的太阳总辐射能量来表示。一般大田作物光能利用率仅1％左右。这是因为50％左右的红外辐射与紫外光不能用于光合作用、大气二氧化碳浓度低、植物叶面不能充分截获光能等，以及温度、水分条件不足或因病虫侵袭、叶片功能受损等造成的。
