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黄淮海平原地区玉米夏播制种高产优质高效的关键技术有 :搞好调研 ,详细了解双亲特征特性 ;精细播种 ;正确调整好父母本花期 ,保证超前带叶摸苞去雄 ;加强田间管理 ,搞好人工辅助授粉 ;适当晚收获 ;收后及时晾晒。
Huanghuaihai plain areas of summer corn sowing high yielding high quality and efficiency of the key technologies are: do a good job of investigation, a detailed understanding of the characteristics of parents; fine sowing; correctly adjust the flowering of parents to ensure advance with leaf buds to the male; strengthen field management, Do a good job of artificial pollination; the appropriate night harvest; timely drying after harvest.