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1 品种来源及选育经过丹玉 30 (丹 3130×丹 341) ,原代号“丹 30 34”是我所 1992年冬于海南以丹 3130为母本 ,丹 341为父本组配成的单交种。丹 3130是我所 1989年利用美国杂交种“ＰＮ785 99” ,以二环系选育的方法经南北连续自交 6代于 1992年选育而成的多抗玉米病害、优质
A variety of sources and breeding After Dan Yu 30 (Dan 3130 × Dan 341), the original code of “Dan 30 34” is my winter in 1992 in Hainan Dan 3130 as the female parent, Dan 341 as the parent group of single Cross the seed. Dan 3130 is our 1989 multi-resistance to maize diseases using the American hybrid “PN785 99” by the method of breeding of the second ring system after continuous breeding of north and south for 6 generations in 1992