二向反射分布函数BRDF模型把植物密度和光学特性区别对待，因而它有助于植物状况的客观评估。
Bidirectional reflectance distribution function (BRDF) models treat plant density and optical properties differently and, therefore, can help to assess plant condition objectively.
二向反射分布函数BRDF模型把植物密度和光学特性区别对待，因而它有助于植物状况的客观评估。
Bidirectional reflectance distribution function (BRDF) models treat plant density and optical properties differently and, therefore, can help to assess plant condition objectively.
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