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格罗杰法则（Gloger，s Rule 1833）

时间：2022-01-06 11:59 关键词：家畜环境卫生学畜牧、兽医科学

答案解析

<p> 裸露皮肤的色素，具有抵抗太阳紫外线的作用。处于热带的动物皮肤颜色较深，被毛色泽较浅、具光泽，较易反射太阳辐射热。寒冷地区动物体表颜色较浅，炎热潮湿地区动物体表颜色较深。</p>

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