为解决因气温突降对保护地果树带来的不利影响.我们通过对两相同大棚夜间提温的试验,发现浴室用暖风机较对照火炉提温快且简便易行,能及时缓解寒潮(亦称寒流)、霜冻等气象灾害及阴天无光照不良天气对保护地果树正常生长的影响,减少或避免经济损失。在使用暖风机提温时要注意以下5个问题。一是要选择浴室型的暖风机,以适应棚内潮湿环境,防止漏 In order to solve the adverse effect caused by sudden temperature drop on the protected fruit trees, we found that the bathroom heater was faster and easier to heat than the control stoves and could alleviate the cold wave in time Known as the cold), meteorological disasters such as frost and cloudy and unhealthy weather on the normal growth of fruit trees to protect the impact, reduce or avoid economic losses. When using the heater to pay attention to the following five questions. First, we must choose the bathroom-type heater to adapt to shed wet environment, to prevent leakage