They used a special NASA camera and found that global leaf area had increased by 5 percent since the early 2000s.
他们使用了美国宇航局的一种特殊相机，发现自21世纪初以来，全球森林面积增加了5%。
So are the changes of the leaf area index and root number.
叶面积系数和根条数变化也是如此。
The leaf area is correlated positively with the root -length.
叶面积与根长呈极显著的正相关。
The seedling height and the leaf area increased after treatments.
处理后的幼苗株高增加，叶片增大。
This is closely related to the distribution of leaf area of population.
这与种群的叶面积分布特征密切相关。
The dynamics of leaf area accorded with the curves of second-order equation.
叶面积消长动态符合一元二次方程变化曲线；
Irrigating water quota has a remarkable effect on leaf area and plant height.
灌水定额对夏玉米叶面积和株高有显著影响。
The leaf area index followed an "s" curve increase, conforming to a logistic model.
叶面积指数呈“S”型增长，并符合逻辑斯蒂模型。
The leaf area increased 5 and 3 fold in the closed and diffusive conditions, respectively.
叶面积在封闭和通气条件下分别增加了5倍和3倍。
Leaf area index and surface soil moisture are two basic factors of controlling evaporation.
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。
With the growth process moving forward, green leaf area decrement had the increasing tendency.
随着生育进程的推进，绿叶面积衰减量也呈增加的趋势。
The paper studied the variational process of leaf area index LAI, leaf chlorophyll density ch.
分析了北京大屯科技站水稻叶面积指数LAI、叶绿素密度CH。
Sensitivity of Tropical Land Climate to Leaf Area Index: Role of Surface Conductance versus Albedo.
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。
Summer maize water consumption varied exponentially with maize leaf area index at the filling stage.
拔节抽雄期夏玉米耗水量与玉米叶面积系数呈正相关；
The soil moisture content and leaf area index (LAI) are the critical factors in energy partition process.
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 light distribution within the canopy is subject to the leaf area index and the extinction coefficient.
光在冠层内的分布，受叶面积指数和叶片消光系数支配。
The plant height compound leaf number chlorophyll content and total leaf area were significantly increased.
植株的株高、复叶数、叶绿素含量和总叶面积都显著提高；
The grain-leaf ratio is a comprehensive trait estimating photosynthetic productivity of per unit leaf area.
粒叶比是衡量单位叶面积光合生产力的综合性状。
The leaf area of two different grades branch is mainly proportion of total leaf area in different age period.
在顶坛花椒的不同年龄阶段，约两种左右枝级的叶片面积是植株总叶面积的主要组成部分。
The Leaf Angle Distribution (LAD) and Leaf Area Index (LAI) are important descriptors of the vegetation canopy.
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。
Therefore, the photosynthetic rate of grafting plant increased mainly due to expanding total leaf area of melon plant.
因此，嫁接主要是通过扩大植株的总叶面积来提高植株的光合速率的。
The results indicated that feeding moderat mineral oils could increase the plant height . leaf area and herbage yield.
结果表明，适宜的矿物油能促进牧草植株高度和叶面积增大，产草量提高。
To measure the leaf area coefficient and productivity more conveniently, this paper draws up an useful leaf area table.
为了便于测定叶面积系数和生产率，编制了有使用价值的叶面积表。
The influence to the main stalk pitch number, the leaf area were also obvious, but not obvious on weight per leaf area.
播期处理对主茎节数、叶面积影响也较大，但对比叶重影响不明显。
In this research, the portable leaf area meter is designed by combining microcontroller with light source LED and light sensor.
本研究利用微控制器作为控制单元，结合LED光源和传感器设计研制了一种便携式叶面积仪。
Fat content was negatively correlated with the leaf weight of unit leaf area, but was positively correlated activity of lipases.
大豆脂肪含量与叶质重呈显著负相关，而与脂肪酶活性呈正相关。
The leaf image taken by digital camera often has linear geometric distortion, it can bring error to the measurement of leaf area.
数码相机摄入图像时产生的线性几何畸变会给叶片面积的测量带来误差。
Studied on the relationship between leaf area composition of population and photosynthetic production of rice at middle growth stage.
通过密肥试验，研究水稻生育中期群体叶面积组成与光合生产的关系。
B. campestris content of leaf chlorophyll, leaf area index , leaf area-weight ratio were positive significantly correlated with the PR.
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；
The leaf area, leaf dry weight and specific leaf weight (SLW) of 3-year-old alfalfa were studied under different fertilizing treatments.
研究了不同施肥处理对3年生紫花苜蓿开花期叶面积、叶干重及比叶重的影响。
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