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陇单339是甘肃省农科院作物所以自育系LY0988为母本、自育系LY1359为父本杂交选育而成的玉米单交种。甘肃省玉米区域试验表明,陇单339比对照品种沈单16号增产5.3%,高抗茎基腐病、红叶病,抗瘤黑粉病,感大斑病、丝黑穗病、矮花叶病。适宜在甘肃河西及中东部年有效积温在2600℃以上的地区推广种植。2015年1月通过甘肃省品种审定委员会审定,审定编号:甘审玉2015012。
Longdan 339 is a crop of Gansu Academy of Agricultural Sciences so self-LY0988 as the female parent, self-breeding line LY1359 as the male parent cross breeding corn single cross. Regional trials of maize in Gansu Province showed that the yield of Longdan 339 was 5.3% higher than that of Shendan 16, which was highly resistant to stem rot, leafmoon disease, antitomosis, big blotch, head smut, disease. Suitable for Hexi and Middle East in Gansu effective accumulated temperature in more than 2600 ℃ to promote planting. In January 2015, it passed the Gansu Provincial Variety Approval Committee and examined and approved the code No .: Gan Juyu 2015012.