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山东省诸城市是农业部种子工程示范市,国家玉米品种改良中心。该市有着几十年的杂交制种经验,掌握探索出了一套提高杂交玉米制种产量和质量的高产综合技术:一、严格设置隔离,保证种子质量玉米杂交制种的隔离以空间、时间和障碍三种方法进行隔离。1.1 空间隔离:制种田周围300米以内不准种植其它玉米。1.2 时间隔离:制种田周围300米以内的其它
Zhucheng, Shandong Province is the Ministry of Agriculture seed demonstration city, the National Corn Variety Improvement Center. The city has decades of hybrid seed production experience, to explore and explore a set of hybrid corn to improve yield and quality of high-yielding comprehensive technology: First, the strict set of isolation to ensure the quality of the seeds of seed isolation of hybrid corn space, time And barriers to three ways to isolate. 1.1 Spatial Isolation: No other corn should be planted within 300 meters around the farming system. 1.2 Time Isolation: Farming around the other 300 meters