叶面积指数及其与生物量的关系；
The leaf area index and the relativity between it and biomass;
叶面积指数呈“S”型增长，并符合逻辑斯蒂模型。
The leaf area index followed an "s" curve increase, conforming to a logistic model.
并分析了返青后土壤蒸发随叶面积指数变化的规律。
Besides, the variation of evaporation from soil as related to leaf area index has also been calculated and analyzed.
林冠附生植物还具有较大的叶面积指数(LAI)。
并分析了返青后土壤蒸发随叶面积指数变化的规律。
Besides, the variation of evaporation from soil as related to leaf area index...
叶面积指数(LAI)是估算作物生长的关键参数。
Leaf area index (LAI) is an essential parameter for monitoring crop growth dynamic.
光在冠层内的分布，受叶面积指数和叶片消光系数支配。
The light distribution within the canopy is subject to the leaf area index and the extinction coefficient.
不同水分处理下烤烟叶面积指数均呈“S”型变化趋势。
The change tendency of leaf area index of flue-cured tobacco assumed to "S" under different water amount by bunching irrigation.
叶面积指数和表层土壤含水量是控制蒸发的两个基本因素。
Leaf area index and surface soil moisture are two basic factors of controlling evaporation.
热带陆地气候对叶面积指数的敏感性：地面传导与反照率的作用。
Sensitivity of Tropical Land Climate to Leaf Area Index: Role of Surface Conductance versus Albedo.
分析了北京大屯科技站水稻叶面积指数LAI、叶绿素密度CH。
The paper studied the variational process of leaf area index LAI, leaf chlorophyll density ch.
本文提出了一种利用混和模型从TM图像上获取叶面积指数的方法。
In this paper, a mixed model which combines the statistics model with the optical model is presented to estimate LAI from Landsat-5 TM image data.
红菜苔叶片叶绿素含量、叶面积指数及比叶重与群体光合速率成正相关；
B. campestris content of leaf chlorophyll, leaf area index , leaf area-weight ratio were positive significantly correlated with the PR.
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.
在生长后期，经过生物有机肥处理的株高、茎径和叶面积指数均比对照区高。
At the late period, plant height, stem diameter and leaf area index of the bio-organic fertilizer treatments were higher than that of the control.
叶面积指数(LAI)是描述在陆地生态系统植被冠层结构的一个重要参数。
Leaf area index (LAI) is an important parameter for describing vegetation canopy structure in the terrestrial ecosystem.
结果表明，模型能较好地模拟株高、单株主茎节数和果枝数、叶面积指数等。
The results showed that the model could simulate the plant height, the Numbers of stem nodes per plant and fruiting branches and LAI very...
晚播可延长营养生长的时间，增大叶面积指数、延迟现蕾、集中结铃作用明显。
When sowing time was later, the nutrition growth period was prolonged, the leaf area index was increased, and budding stage was prolonged.
叶面倾角分布（LAD）和叶面积指数（LAI）是植被冠层结构的重要参量。
The Leaf Angle Distribution (LAD) and Leaf Area Index (LAI) are important descriptors of the vegetation canopy.
在平衡过程中，土壤含水量和叶面积指数(LAI)是决定能量分配的关键因素。
The soil moisture content and leaf area index (LAI) are the critical factors in energy partition process.
次生林和雨林林下阳春砂仁生物量、产量叶面积指数和各株型密度差异均不显著。
The density and biomass of the same plant types were not significantly different between the secondary forest and the rainforest.
拉枝处理后行间叶面积指数较对照提高119.0%，株间透光率较对照提高1倍；
The interplanting leaf area index after branch drawing was increased 119.0% more than the contrast, interplanting light transmittance was twice more than the contrast;
雨棚是根据相对于墙体面积的叶面积指数(LAI)来测量的；每单位LAI，日照减少约一半。
Canopy is measured according to leaf-area-index (LAI) relative to wall area; for each unit of LAI, sunlight decreases by about half.
模型对冬小麦—夏玉米轮作体系作物叶面积指数、作物系数、根系生长与分布进行了模拟。
In the model, the leaf area index (LAI), crop coefficients, and root penetration and distribution were simulated for the winter wheat and summer corn double cropping system.
估计和评价植被蒸散耗水时，用叶面积指数或叶生长量指标可能比密度更符合生物学逻辑。
The LAI and leaves biomass may be better indicators than density for estimating and evaluating water consumption of vegetation, since it is more biological based.
施用氮肥对小麦叶片光合特性的影响，可能是其叶绿素含量增加、叶面积指数提高的主要原因；
The increase of chlorophyll content and leaf area index may be cause that change of photosynthetic characteristics of leaf of wheat;
植被指数(NDVI)和叶面积指数(LAI)是两个非常重要的陆地生态系统植被状态参数。
The vegetation index (NDVI) and leaf area index (LAI) are two key important land vegetation ecosystem status parameters.
叶面积指数(LAI)是植被冠层结构的一个重要参数，它的改变标志着植被发生了生物物理变化。
Leaf area index (LAI) is a crucial parameter of vegetation canopy structure and controls a number of biophysical processes of vegetation.
反映土壤含水量和叶面积指数共同作用的地表反射率模型的模拟值与野外实测值具有较好的一致性。
A model for the surface albedo responding to SWC and LAI was developed, which showed a good performance in consistent between simulated and observed surface albedo.
叶面积指数和叶片氮素含量是决定小麦群体长势的重要生理指标，也是制定栽培管理措施的必要依据。
Wheat LAI and leaf nitrogen content are important physiological indices for determining the growth condition and necessary basis for establishing cultivation and management measure.
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