1.选择隔离安全的地方生产玉米杂交种要求制种基地周围700米以内不能种植其它玉米。隔离安全,这是选择基地的首要条件。在实践中还应注意,不能为凑够基地面积数,而把那些接近隔离安全的地方也确定为基地。2.选择技术工作过得硬的地方玉米制种不但技术性很强,而且需要统一组织,统一行动,只有这样,才能保证种子生产质量和数量。因此,选择玉米制种基地时,必须选择干部技术工作过得硬的地方。通过干部的组织协调,以保证制种工作任务的顺利落实。3.选择制种户积极性很高的地方制种户是整个玉米种子生产过程中的实施者。其积极性的高低,关系到制种工作成败。因此,要选择制种户积极性很高的地方安排基地。如何确定制种户积极性很高的地方?一是看大 1. Choosing to isolate maize hybrids in a safe place requires that no other maize should be planted within 700 meters of the seed base. Isolation of safety, which is the first condition for the selection base. In practice, it should also be noted that it is not possible to base the area close to isolation in order to make enough base area. 2. Select the hard work of the place where technology is not only highly technical production of corn, but also need a unified organization, unified action, the only way to ensure the quality and quantity of seed production. Therefore, the choice of corn seed production base, we must choose the hard work of cadre technology. Through the organization and coordination of cadres, in order to ensure the successful implementation of seed production tasks. 3. Selection of producers with high enthusiasm Seed producers are the implementers of the whole corn seed production process. The level of its enthusiasm, related to the success of seed production. Therefore, we should choose a place with high enthusiasm for planter to arrange bases. How to determine the high enthusiasm of seed production system? First, look big