1　粮食产地烘干的必要性多年来农民在收获后一般采取传统的自然晾晒干燥 ,粮食不能很快得到干燥保存 ,发芽霉烂现象比较严重。据有关专家估计 ,正常年份粮食收获后的霉变损失占全年粮食总产量的 3 %～5 % ,灾害年甚至达到 1 0 %。因此 ,全国每年水稻、玉米、小麦等主要粮食作 The necessity of drying of the grain producing area For many years, peasants generally use traditional natural drying to dry after harvesting, the grain can not be dried and stored quickly, and the phenomenon of mildew germinating is serious. According to the estimates of relevant experts, the loss of mildew after grain harvest in normal years accounts for 3% -5% of the total grain output of the year and even reaches 10% of the disaster year. Therefore, the country’s annual grain rice, corn, wheat and other major staples