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1 地块选择及安全隔离制种基地应选择在当地政府大力支持,农户科学文化素质较高,对制种的技术规定和质量要求易于理解,制种户有通过科学种田增加自己收入的强烈愿望的村社或农场。制种地块应选择在土地肥沃、灌溉便利、光照充足,有效积温在3000℃
1 Plot selection and safe isolation seed production base should choose to strongly support the local government, farmers higher quality of science and culture, the technical requirements for seed production and quality requirements easy to understand, seed farmers have to increase their income through scientific farming a strong desire Village or farm. Planting plots should be selected in the fertile land, irrigation facilities, adequate light, effective accumulated temperature at 3000 ℃