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玉米是河南省的主要粮食作物之一,是发展畜牧养殖业的重要饲料原料,在种植业和畜牧养殖业中占有重要地位,选育和引进优良杂交种是提高玉米产量、发展玉米生产的重要措施。
Corn is one of the main grain crops in Henan Province and is an important feed ingredient for the development of livestock husbandry and aquaculture. It plays an important role in the farming and livestock husbandry industry. Breeding and introducing fine hybrids are important for increasing corn yield and developing corn production Measures.