搞好玉米种子贮藏管理,是保持品种优质的重要一环。种子管理的好坏,直接影响到种子发芽率的高低及芽势的强弱,也将直接影响来年的玉米产量。我国北方冬季寒冷而漫长,这就给玉米种子越冬管理带来许多困难。如何使北方玉米种子安全越冬,在贮藏管理中必须注意以下几点: Improve corn seed storage management, is an important part of maintaining high quality varieties. The quality of seed management directly affects the seed germination rate and the strength of buds will also directly affect the coming year’s corn production. The northern part of our country is cold and long in winter, which brings with it many difficulties in the management of overwintering maize seeds. How to make the northern corn seed safe winter, in the storage management must pay attention to the following points: