1) Efficiency of energy conversion photosynthesis potency
作物光能利用率
2) light use efficiency
光能利用率
1.
The model uses the concept of light 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 2003 in Inner Mongolia using the light 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1982-2003年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1982-2003年内蒙古地区草地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 and efficiency for solar energy utilization were measured in a dominant plant community at Binjiang wetland, Zhenjiang in the year 2006.
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 its efficiency 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 their solar 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 sun light 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。
补充资料：作物热量利用率
作物热量利用率
crop heat-use efficiency
zuowu reliangl一yonglo作物热t利用率(Crop heat仲use efficiency)单位热量形成的作物产量。积温代表热量条件，以幸O℃的积温1℃在1公顷而积上形成的作物产量[千克l(公顷·℃)〕来表示。作物热量利用率是评价一个地区一年或作物生育期间热量利用效率的农业气候资源指标之一。作物热量利用率与一个地区积温量、积温与其他气候资源要素的配合、作物品种、多熟种植形式和农业技术等有关。提高作物热量利用率是提高气候资源利用效率的重要方面和途径之一。(崔读昌)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条