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一、温室降温的意义温度是农业生产和人们工作环境最基本、最重要的环境因子。温度的高低直接影响着生物的生产性能和健康水平。夏季由于强烈的太阳辐射和温室效应，温室内的气温高达４０℃甚至５０℃以上，致使大批温室甚至包括相当一部分进口温室不能常年种植，特别是多...
First, the significance of greenhouse cooling Temperature is the most basic and most important environmental factor for agricultural production and people’s working environment. The temperature directly affects the biological performance and health level. Summer due to strong solar radiation and the greenhouse effect, the temperature inside the greenhouse up to 40 ℃ or even above 50 ℃, resulting in a large number of greenhouse even a considerable part of the import greenhouse can not be planted all year round, especially the more ...