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1选育经过1.1品种来源先科338是河南先天下种业有限公司(邓州市种子公司)自2007年以自选系邓316为母本、自选系邓286为父本杂交育成的中早熟玉米杂交种,2011年7月获得品种权
1 Breeding 1.1 After the source of varieties of the first Section 338 is Henan first seed industry Co., Ltd. (Dengzhou seed company) since 2007, the optional line of Deng 316 as the female parent, selected from the parent line of the Tang 286 parental hybrid maize Hybrids, July 2011 access to variety rights