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近年来,玉米作为制糖、制药、畜牧以及生物科技原料,价格一直居高不下,种植面积不断扩大,加之玉米产量高、管理容易,机械收获势在必行。一、分类收获1.青贮玉米青贮玉米尽量在籽粒乳熟末期至蜡熟前收获,此时产量高,营养价值好。新疆早熟品种一般6月开始收获,复播玉米9月收获。2.秸秆还田需秸秆还田的玉米,收获尽量在果穗籽粒成熟
In recent years, corn, as a raw material for sugar, pharmaceutical, animal husbandry and biotechnology, has been at a very high price. Its planting area is constantly expanding. In addition to its high yield and easy management, it is imperative for machinery to be harvested. First, the classification of harvest 1. Silage corn Silage corn as far as possible in the late grain ripening to wax before harvest, this time high yield, good nutritional value. Xinjiang early maturing varieties generally begin harvesting in June, corn sowing in September harvest. 2. Straw to be returned to straw corn, harvested as much as possible in the ear of grain ripening