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1品种来源及选育经过1·1品种来源登海3686是山东登海种业股份有限公司沈阳玉米育种中心以DH41和自交系沈137杂交组配而成。其中DH41为自选系,沈137为外引系。2002年海南测配。1·2选育经过母本DH41是自选系,由美国杂交种(代号为311)连续自交选育而成的,父本沈137为外引系。200
A variety of sources and breeding After 1.1 varieties of sources Denghai 3686 is the Shandong Denghai Seed Co., Ltd. Shenyang Maize Breeding Center DH41 and inbred line Shen 137 hybrid formed. Among them, DH41 is a self-selected system, Shen 137 is a citing system. Hainan 2002 distribution. Breeding After the female parent DH41 was a self-selected line, it was self-selected by the American hybrid (code 311) for continuous selfing. 200