植株冠层在白天吸收或反射太阳辐射，夜间则阻挡热量散失，对调节植株温度具有明显的缓冲效应。
Rice leaf absorbs or reflects solar radiation during daytime, and countercheck the loss of heat during night time, thereby mitigating plant temperature fluctuation.
本文将一种高效的辐射度算法与番茄结构模型有机结合，来快速模拟番茄冠层内光分布和3D叶片上的光截获。
A high efficient radiosity technique was linked with tomato structure model to simulate the energy exchanges inside the canopy, and light interception was computed at the 3D leaf level.
FACE处理对小麦冠层上方净辐射的影响不大。
The net radiation above wheat canopy was not significantly affected by FACE.
在利用微波辐射计进行对地观测的过程中，陆地表面特性参数（如土壤水分、土壤粗糙度和植被冠层）是土壤微波辐射的重要影响因素。
Observing the land with radiometer, the land parameters, such as soil moisture, soil roughness and vegetation layer, have great influences on the soil microwave emission.
FACE对冠层空气温度也有影响，白天水稻冠层空气温度FACE高于对照，这种差异随太阳辐射增强而增大且冠层中部大于冠层顶部；
Daytime air temperature inside rice canopy was also affected by FACE. Daytime air temperature inside rice canopy was higher in FACE plot than in ambient plot.
直接辐射是冠层下方的主要辐射方式。
简述了冠层辐射分布的常用研究方法，介绍了光线跟踪技术的原理及其在辐射传播中的应用。
The common methods about research on the distribution of radiation in canopy are introduced. The principle of ray-tracing technology and its application in radiation transmission are described.
目前有很多辐射传输模型可以用来描述地表遥感植被冠层场景，并解释遥感信号在其中的辐射传输特性。
Radiation transfer models can depict land surface remote sensing vegetation canopy scene, interpret the radiation and transfer characteristics of remote sensing signals.
建立了一种基于植被冠层辐射传输模型SAILH 的参数化模型。
The paper proposes a parameterized model based on the vegetation canopy radiative transfer model SAILH.
建立三维虚拟再现模型，实现了玉米冠层内PAR 直射辐射、散射辐射和总辐射的三维空间分布模拟结果的三维可视化显示，增强了模型的表达能力。
The 3D visualization model to present the simulation results of the distribution of sunflecks, diffuse PAR and total incident PAR in canopy into 3D images was realized.
建立三维虚拟再现模型，实现了玉米冠层内PAR 直射辐射、散射辐射和总辐射的三维空间分布模拟结果的三维可视化显示，增强了模型的表达能力。
The 3D visualization model to present the simulation results of the distribution of sunflecks, diffuse PAR and total incident PAR in canopy into 3D images was realized.
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