Dry-hot valley; Planting patterns; Light; Heat and water utilization efficiency;
干热河谷；农业种植模式；光、热、水利用效率；
The intercropping advantages, in light resource capture and utilization, were to raise PAR capture efficiency rather than its conversion efficiency.
间作优势在光资源的捕获利用方面的表现主要是其提高了PAR的捕获效率而非利用效率。
The solar cell provided with the film layer can reduce the loss of incident light on the substrate surface, thus improving light utilization and photoelectric conversion efficiency.
具有该膜层的太阳能电池能够减少入射光在基板表面的损耗，从而提高光利用率和光电转换效 率。
LED has been widely used as a kind of light source in modern optoelectronic devices. The light energy utilization efficiency and optical system form are closely related.
LED作为照明光源在现代光电仪器中得到广泛应用，光能利用效率与光学系统形式密切相关。
LED has been widely used as a kind of light source in modern optoelectronic devices. The light energy utilization efficiency and optical system form are closely related.
LED作为照明光源在现代光电仪器中得到广泛应用，光能利用效率与光学系统形式密切相关。
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