玉米新品种甘玉801选育报告

玉米新品种甘玉801是以自选系 Phbve 为母本、GB926为父本育成的中晚熟玉米杂交种。在甘肃省玉米中晚熟高密组区域试验中，2012年6个试点平均折合产量为16830.0 kg/hm2，比对照品种郑单958增产11.1%；2013年5个试点平均折合产量为14560.5 kg/hm2，比对照品种先玉335增产0.2%。在2013年甘肃省玉米中晚熟高密组生产试验中，5个试点平均折合产量为15471.0 kg/hm2，比对照品种先玉335增产5.4%。高抗矮花叶病，抗丝黑穗病和红叶病，中抗瘤黑粉病和茎基腐病。籽粒含粗蛋白94.9 g/kg、粗脂肪49.4 g/kg、粗淀粉717 g/kg，属优质玉米。可在甘肃省春玉米区推广种植。

Report on New-bred Corn Cultival Ganyu 801

Ganyu 801 is a newly late bred corn hybrid by parental which self-sterile inbred lines phbve as the female parent, Gb926 as the male parent. In late high-density corn regional trial in Gansu province,the average yield of fresh ears of Ganyu 801 is 16 830.0 kg/hm2,which is 11.1% higher than that of the check variety of Zhengdan 958 in 6 pilot in 2012;the average yield of fresh ears is 14 560.5 kg/hm2,which is 0.2% higher than that of the check variety of Xianyu 335 in 5 pilot on June 2013;the average yield of fresh ears is 15 471.0 kg/hm2,which is 5.4 % higher than that of the check variety of Xianyu 335 in 5 pilot in 2013. The result shows that Ganyu 801 is the high resistance to sugarcane mosaic virus, resistance to head smut and red leaf disease,moderate resistant to Smut and stalk rot. In addition,grain containing crude protein is 94.9 g/kg,crude fat is 49.4 g/kg,coarse starch is 717 g/kg,it is a high quality corn. It is suitable to be grown in the region of spring corn growing areas in Gansu.