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2009年在粮丰工程超高产栽培项目中,选用密植型优良玉米新品种宁玉309为创高产品种,探索达“吨产”的栽培经验。该实验在海城市东四方台温泉管理区鸭泡村示范种植,采用超密种植,经省专家实地测产,选取2点测产结果分别为16320kg/hm2和17580kg/hm2。获得了平均产量16950kg/hm2的高产记录,实现了“吨产”。为提高我市玉米单产,增加农民收入起到积极作用。
In 2009 in the grain abundance project super high-yielding cultivation project, the selection of close planting new varieties of good maize Ningyu 309 as a high-yielding varieties, to explore the “” production “cultivation experience. The experiment was planted in Yakou Village, Dongsifangtai Hot Spring Management District, Haicheng City. With ultra-density planting, the provincial experts measured the production on site. The results of 2-point test were 16320kg / hm2 and 17580kg / hm2, respectively. Obtained an average yield of 16,950 kg / hm2 of high-yield records, to achieve ”ton production ". In order to improve corn yield in our city and increase the income of farmers play a positive role.