积极提高玉米经济效益陈喜昌苑国荣刘庆学（黑龙江省农科院玉米中心）（泰来县种子公司）（克东县种子站随着玉米生产的发展，总量的增加，使玉米产业化相对滞后的问题更加突出，由于生产成本的提高，玉米的商品品质不良，营养品质不足，出现了市场疲软，效益下降。调查... Actively improve the economic benefits of corn  Chen Xichang Yuan Guorong Liu Qing Xue (Heilongjiang Academy of Agricultural Sciences Corn Center) (Tailai County Seed Company) (Kedong County Seed Station with the development of corn production, the total increase, so that corn industrialization The problem of relative lag is even more prominent, due to the increase of production cost, the poor quality of maize products and the lack of nutritional quality, resulting in the weak market and the diminished returns.