天气预报 > 其他 > 春天为什么要把树下涂成白色
春天为什么要把树下涂成白色
更新时间: 2020-10-26 00:00:00  

预防病虫害以及减少变温伤害。把植物刷白后,白色可以反射白天的太阳光和各种辐射,避免植物体内温度过高,大大减弱了白天与晚上的温度差异,避免植物受到突然变温的伤害。另外,许多昆虫喜欢在老树皮的裂缝中产卵,刷白剂对许多的害虫有杀灭作用。

关键词: 春天 为什么 白色

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