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玉米新品种金凯7号(原代号金凯518)是甘肃金源种业股份有限公司以自选系JB43×自选系JP35杂交而成。2014年通过吉林省农作物品种审定,审定编号:吉审玉2014018。在吉林春播出苗至成熟128d,属中熟品种,需≥10℃积温2 650℃左右。1特征特性1.1农艺性状幼苗叶色浓绿,叶鞘紫色,叶缘紫色。成株株型紧凑,叶片20片,株高322cm,穗位126cm。花药黄色,
Jinkai 7 (the original code of Jin Kai 518) is a new maize variety Jinyuan Seed Industry Co., Ltd., which is a cross between JB43 × optional line JP35. Jilin Province in 2014 through the approval of crop varieties, validation number: JI JU 2014018. In Jilin spring sowing to maturity 128d, is a medium-maturing varieties, required ≥ 10 ℃ accumulated temperature of about 2650 ℃. 1 Characteristics 1.1 agronomic traits seedling leaf color dark green, purple leaf sheath, leaf margin purple. Plant compact, 20 leaves, plant height 322cm, ear position 126cm. Anthers yellow,