论文部分内容阅读
晋单74号是山西省农业科学院玉米研究所以WX641为母本、WX511为父本选育的多抗、高产、优质、广适玉米新品种,2010年通过山西省审定。该品种2年区域试验每hm~2平均产量10797kg,比对照郑单958增产7.1%;生产试验产量10917kg,比当地对照品种增产7.6%。高抗矮花叶病,抗茎腐病和穗腐病,中抗丝黑穗病和大斑病;适宜在山西省春播中晚熟区种植。2001年以来,已在忻州、太原、晋中、吕梁、长治等地大面积应用推广,取得良好的防病增产效果。
74 is a single Jin Ma Shan Institute of Maize Institute of WX641 as the female parent, WX511 as the male parent breeding multiple resistance, high yield, high quality, wide adaptability to new varieties of corn in 2010 passed the examination in Shanxi Province. The average yield per hm ~ 2 in the 2 years regional experiment was 10797kg, 7.1% higher than the control Zhengdan 958; the yield of the trial was 10,917kg, which was 7.6% higher than that of the local control. High resistance to low mosaic disease, stem rot resistance and ear rot, resistance to head smut and maculopathy; suitable for planting in spring sowing in Shanxi Province. Since 2001, it has been widely applied and popularized in Xinzhou, Taiyuan, Jinzhong, Luliang, Changzhi and other places, and achieved good effect of increasing disease prevention.