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玉米自交系丹340是丹东所以白骨旅9(24行)×野生近缘属有稃玉米,经钴60γ射线处理后分离选择育成,以配合力高、高抗多种病害、适应性强受到广泛的应用。目前,以丹340为亲本组配的优良组合全国已达85个,其中被审定推广生产上大面积应用的杂交种有掖单13号、太合1号、陇单9号、铁玉1号、郑单11号、丹玉15号等。现将丹340在生产应用中应注意的几个方面加以阐述,以便今后更好
Maize inbred line Dan 340 is Dandong So Bailu Brigade 9 (line 24) × wild relatives are 稃 corn, cobalt 60γ ray treatment after separation and selection to bred to high with high resistance to a variety of diseases, strong adaptability Wide range of applications. At present, the excellent combination of Dan 340 as the parent has reached 85 in China, among which Yedan 13, Taihe 1, Longdan 9 and Tieyu 1 No. Zheng Dan 11, Dan Yu 15 and so on. Now Dan 340 in the production application should be noted several aspects, so that the future better