目前,我国和其他许多国家所采用的玉米种子烘干加工工艺都是一次性果穗烘干。刚收获的玉米种子水分很高,不能直接脱粒,自然晾晒降水速度又很慢,而且受天气变化的影响大。为防止高水分的种子遭受冻害,并在贮藏过程中减缓新陈代谢的 At present, the corn seed drying process used in our country and many other countries is a one-time ear drying. Freshly harvested corn seeds have a high water content and can not be directly threshed. Natural drying rates are very slow and are greatly affected by the weather. In order to prevent high moisture seeds suffer frost damage, and slow down the metabolism of the storage process