光能利用率模型,light use efficiency model
1)light use efficiency model光能利用率模型
1.On the construction oflight use efficiency model, by means of RS technology and using MODIS data and meteorological data, the net primary productivity (NPP) of vegetation in Guizhou in 2001 is estimated in the paper.在构建光能利用率模型的基础上,依托遥感手段,利用MODIS数据和气象资料,完成了贵州省喀斯特地区2001年植被净第一性生产力(NPP)的估算,并通过喀斯特地区与非喀斯特地区植被NPP的对比,重点研究了喀斯特地区植被NPP的时空变化特征,得到以下主要结论:(1)喀斯特地区与非喀斯特地区的植被NPP在时空分布上存在明显差异,非喀斯特地区的NPP平均值高出喀斯特地区约13。
英文短句/例句
1.Estimation of Chinese Terrestrial Net Primary Production Using LUE Model and MODIS Data;基于MODIS数据和光能利用率模型的中国陆地净初级生产力估算研究
2.Primary Research on Light Utility Efficiency of Temperate Typical Grassland in Inner Mongolia;内蒙古温带典型草原光能利用率初步研究
3.THE FACTOR-ENERGY EVALUATION MODEL OFAGRICULTURAL NATURAL RESOURCES UTILIZATIONEFFICIENCY AND ITS APPLICATION;农业自然资源利用效率的因子-能量评价模型及其应用
4.The Analysis of Regional Characteristics of Energy Utilization Efficiency based on Spatial Autoregression Model;基于空间自回归模型的中国能源利用效率区域特征分析
5.The Application of ARIMA Model in CHIBOR Forecast;ARIMA模型在同业拆借利率预测中的应用
6.An Incentive Portfolio Model to Improve Human Resource Efficiency;提高人力资本利用率的激励组合模型
7.Analysis of interest rate of convertibie bonds on a price modal of option;用期权定价模型分析可转换债券利率
8.Some distributions for classical risk process under the effect of the Stochastic Interest Rate;随机利率作用下的经典风险模型的破产概率
9.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
10.Analysis of scaling variation of irrigation water use efficiency under typical irrigation regimes典型灌溉模式下灌溉水利用效率尺度变化模拟
11.Model and Improvement on Fiber-Wireless System BER光纤/无线系统误码率的模型与性能改进
12.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
13.The Chaos Model of the Term Structure of Interest Rate and Its Applications to the Pricing of Interest Rate Derivatives;利率期限结构的混沌模型及其在利率衍生证券定价中的应用
14.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
15.Military Aircraft Support Equipment Utilization Rate Computing Model Based on Simulation基于仿真的军用飞机保障设备利用率计算模型
16.The Speciality of D-type Few-mode Fiber Bragg Grating and Its Applications in the Refractive Index Measurement;新型D型少模光纤Bragg光栅的特性及其在折射率测量中的应用
17.CHARACTERISTICS OF PHOTOSYNTHESIS AND PERCENTAGE OF SOLAR ENERGY UTILIZATION RATE OF HIGH-YIELDING MAIZE POPULATION IN MIDDLE YUNNAN PLATEAU滇中高原高产玉米群体光合作用及光能利用率的特点
18.Models for Electric Power and Efficiency of Solar Hybrid Generator System;太阳能热电—光电复合发电系统的发电功率与效率模型
相关短句/例句
light use efficiency光能利用率
1.The model uses the concept oflight use efficiency (LUE), while change of air temperature, plant-water deficits and respiration reduce the efficiency of light usage, and the model is modified to couple with the ecology model to better represent regional environmental characteristics of the semi-arid grasslands.采用MODIS遥感数据,针对内蒙古半干旱草场生态环境特征,以光能利用率模型为基础与生态模型相结合,研究区域尺度下半干旱草地净第一性生产力遥感模型;利用草场植物生长过程中从光合和呼吸作用出发的NPP遥感模型与从植物生物量和衰败量变化出发的GNPP模型的估算值之间构建代价函数,有效地对模型参数进行估算和校正;模型考虑了气温和植物水胁迫的影响,以及时空尺度的差异,并充分利用遥感反演的参数来驱动。
2.Using remote sensing data and ground meteorological station data,we estimated NPP of grassland during the grow-ing season from 1982 to in Inner Mongolia using thelight use efficiency model proposed by Montieth in 1972,and calculated sever.本文利用卫星遥感资料和地面气象观测资料,利用光能利用率模型估算了内蒙古地区1982-4-10月草地NPP,并计算了与NPP密切相关的几个气候因子,分析了1982-内蒙古地区草地NPP年际性变化规律、气候因子的年际变化规律,以及草地NPP对主要气候因子的响应关系。
3)efficiency for solar energy utilization光能利用率
1.In order to protect and restore wetland ecosystem, and improve the amount of production of the wetland, the caloric, existent energy value, annual net primary productivity andefficiency for solar energy utilization were measured in a dominant plant community at Binjiang wetland, Zhenjiang in the year .芦苇热值在17953·24~18452·62J·g-1之间变化,虉草热值变化范围在17702·51~18291·72J·g-1之间;(2)全年群落能量现存量随时间而增加,并与生物量增长趋势相一致;(3)滨江湿地生态系统年能量净初级生产力为29355·06kJ·m-2·年-1,不同种群器官构件的能量生产与分配的季节动态也有差异;(4)芦苇、虉草种群的年光能利用率分别为1·30%和0·33%。
2.The author studies on the dynamics of energy production of dominant plants community and itsefficiency for solar energy utilization in Binjiang Wetland.结果显示,芦苇光能利用率4至6月份较大,而虉草3至4月份最大。
4)solar energy utilization efficiency光能利用率
1.The experiment was conducted to optimize the sowing time of different population of Yumai 18, Lankaoaizao 8, Zhoumai 18, Yumai 49 in Henan, and to research the effect of different sowing time on photosynthetic function and filling rate, Solar energy utilization efficiency, yield of its population.以河南省大面积播种的春性品种豫麦18、兰考矮早8,半冬性品种周麦18、豫麦49为实验材料,研究了不同播期对上述两类小麦群体发育、灌浆速率、光合性能、光能利用率、产量等方面的影响。
5)solar energy use efficiency光能利用率
1.Photosynthetic carbon assimilating properties were studied in high yield hybrid rices Ⅱ You 129 and Shanyou 63 (as the check) from the point of view of the difference of theirsolar energy use efficiency .从光能利用率差异的角度探讨了高产杂交籼稻Ⅱ优 12 9和对照汕优 6 3的光合碳同化特性。
6)light utilization rate光能利用率
1.By application of method of ecology area, productivity of cotton and the sunlight utilization rate of cotton in north of Xinjiang were worked out.北疆棉花光合生物量最大光能利用率为7。
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。
