1) leaf damage index
受害叶面积指数
1.
Under acid rain stress,shoot growth and plant growth was inhibited and leaf was damaged in all the 3 species studied,and with the decline in pH of the acid rain,shoot growth index leaf damage index increased and shoot growth rate and plant growth rate decreased.
测定了3种常见园林植物在不同pH值模拟酸雨条件下的受害叶面积指数、新梢增长量和植物生长量,3个指标变化规律基本一致,可用受害叶面积指数为代表指标进行酸雨可见伤害阀值的计算和敏感等级评定,并以此描述其对酸雨污染的敏感性反应。
2) LAI
叶面积指数
1.
Study on estimation of urban forest LAI models based on SPOT5;
基于SPOT5遥感影像的城市森林叶面积指数反演
2.
Analysis of Topographical Effect on Retrieval of LAI from Remotely Sensed Data;
遥感提取叶面积指数的地形影响分析
3.
The Study on Multi-spectral Remote Sensing Estimation Models about LAI of Rice;
水稻叶面积指数的多光谱遥感估算模型研究
3) leaf area index
叶面积指数
1.
Red edge characteristics and leaf area index estimation model using hyperspectral data for rape;
油菜红边特征及其叶面积指数的高光谱估算模型
2.
Temporal variation of plant height,plant cover and leaf area index in intercropped area of Sichuan,China;
四川间作地区作物高度、覆盖度和叶面积指数的动态变化(英文)
3.
The leaf area index measurement of Drepanostachyum ludianense;
小蓬竹的叶面积指数测定
4) Leaf Area Index(LAI)
叶面积指数
1.
Our study was undertaken to develop a process-based simulation model for predicting dynamic green area index,including leaf area index(LAI) and pod area index(PAI),in winter rapeseed(Brassica napus).
该研究的目的是以生理生态过程为基础,构建油菜(Brassica napus)叶面积指数和角果面积指数变化动态的模拟模型。
2.
This paper reviews current knowledge concerning the use of direct and indirect ground-based measurement methods and problems for leaf area index(LAI) determination.
介绍了目前使用的直接和间接地面测量叶面积指数(leaf area index,LAI)的方法,指出了其存在的问题,同时对间接方法的仪器进行了比较,并对地面测量LAI的方法、检验LAI测量仪器的测试平台和基于光学模型方法的LAI测量仪器进行了展望。
3.
,leaf area index(LAI) and canopy openness,of an urban forest stand in Maofengshan,Guangzhou,were estimated using hemispherical photography in parallel with quadrat plant census.
以样方法为基础,用半球面影像技术估测了广州市帽峰山常绿阔叶林的2种冠层结构参数,即叶面积指数(LAI)和林冠孔隙度。
5) Leaf Area Index (LAI)
叶面积指数
1.
SunScan canopy analysis system is an instrument for indirectly measuring leaf area index (LAI).
SunScan冠层分析仪是一种利用间接测量法观测叶面积指数(LAI)的仪器,通过给定反映植被几何特征的椭球体叶倾角分布参数(ELADP),测量透射率获得LAI。
2.
Aims Our objective was to determine foliage biomass and leaf area index (LAI) of four types of conifer plantations in Qianyanzhou Experimental Station in subtropical China.
massoniana)和杉木(Cunninghamialanceolata)不同年龄、不同类型叶片的生物量和比叶面积,并结合样地调查数据和相对生长方程计算了中国科学院千烟洲试验站20年生湿地松林、马尾松林、杉木林和针叶混交林的叶面积指数。
6) leaf area indexes
叶面积指数
1.
The results demonstrated that the leaf area indexes of the manmade Pinus tabulaeformis forests become stabili.
结果显示,该地区人工油松林叶面积指数(LAI)在林木生长20a以后达到稳定值;平均叶倾角(MLA)在40a内变化不大;冠型参数(E-LADP)的数值在40a内呈U型波动;综合光立地系数(GSF)、直射光立地系数(DSF)、散射光立地系数(ISF)等参数显示,该地区人工油松林在发育过程中,林下光照明显下降,40a林下光照条件各项指标仅约为10a林的1/3。
2.
The regression equations between the shade density and the green biomass of arbor layer,bush layer and field layer were established;and the leaf area indexes of the forests were given.
以浙江江山、衢县的马尾松幼龄林为试材,测定了马尾松、阔叶下木、草本层的绿色生物量(即鲜叶量)和叶面积,并建立了乔木层、灌木层和草本层的绿色生物量同郁闭度或盖度的回归方程,总结出浙西山地马尾松幼龄林林分的叶面积指数。
补充资料:受害
1.遭到损害。
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