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1.严格控制亲本的来源,掌握和了解父母本在繁殖生产中的质量。对父母本供应必须执行由县级以上种子公司按计划组织繁育和提供,严禁乡(站)级种子站或个人通过其它渠道调入。 2.严格设置隔离区。玉米制种田实行空间隔离的方法必须达到300米以上的隔离标准,这是保证制种成功的最基本要求。利用时间隔离,要保证制种田的
1. Strict control of the origin of parents, master and understand the quality of parental reproduction in production. The parents of this supply must be implemented by the county level above the seed companies plan to organize breeding and delivery, prohibited township (station) level seed stations or individuals through other channels. 2. Strictly set the isolation area. The method of implementing space isolation in corn farming must meet the isolation criteria of more than 300 meters, which is the most basic requirement for successful seed production. Use of time isolation, to ensure the system of farming