空气通过植物冠层移动的能力直接与温室的密闭程度有关。
The ability to move air through plant canopies is related directly to the tightness of the green house.
使用湍流梯度测试资料，对植物冠层动量交换特征进行了详细研究，结果表明；
Using observational data of the turbulent gradient, exchange characteristics of the momentum in the plant canopy layer (CL) are studied in detail.
从而说明本研究以叶面积指数和植物冠层盖度为基础进行叶片与种群间的尺度转换是可行的。
It indicates that the scale conversion between leaves level and population level based on canopy and leaves area index is feasible.
建立了一个包括土壤层、塑膜覆盖物、植物冠层和大气边界层的系统，系统中的各层进行了能量平衡计算。
A system consisting of soil layer, mulch layer and atmospheric boundary layer is developed and energy balance equation for each layer is derived.
假如我们能够设计一种有理想冠层的植物，它会像是什么样呢？
If we could design a plant with an ideal canopy, what would it be like?
植物群体受光结构与光截获的研究是冠层小气候研究重要领域之一。
Study on vegetation colony structure and the interception of light by a canopy is one of important fields of the study on canopy micro-climate.
效率最高的植物会有敞开的冠层，从而使得光线到达最低与最中心的叶子处。
The most efficient plants would have open canopies that allow light to reach the lowest and most central leaves.
群落中光照的分布状况受乔木层的种类组成、密度与冠幅指数等因子的影响，且对下层植物分布有较大的作用。
The species component, density and index of crown cover in the tree layer effect on distribution of illumination and under plants in the plant community.
结果表明：1）含植物河流中的流速垂线分布呈三区，从下至上分别为冠层区、过渡区和冠层以上区；
Results show: 1) the vertical profiles of the flow velocities exhibit three zones, the within-canopy, the transitional and the above-canopy zones;
结果表明：1）含植物河流中的流速垂线分布呈三区，从下至上分别为冠层区、过渡区和冠层以上区；
Results show: 1) the vertical profiles of the flow velocities exhibit three zones, the within-canopy, the transitional and the above-canopy zones;
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