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来源与类型 原名为“J7—3X340”,系扬州大学农学院用自选不育系J7—3作母本,外引自交系340作父本、配制的单交种,于1993年育成,属紧凑型中晚熟玉米品种。 试验结果与适应范围 1995～1996年两年参加江苏省玉米春、夏播组区域试验,春播组两年平均产分别为470.2公斤/亩和119.7公斤/亩,比对照掖单13减产2.6％和1.8％(均未达到显著),分别居第三位和第四
Origin and type formerly known as “J7-3X340” Department of Agriculture, Yangzhou University Department of self-selected sterile line J7-3 as the female parent, introduced inbred 340 parent, preparation of a single cross, bred in 1993, is Compact mid-late maturing corn varieties. Test results and adaptation range From 1995 to 1996, two years participated in the spring and summer sowing trials of maize in Jiangsu Province. The average annual yields of the spring sowing group were 470.2 kg / mu and 119.7 kg / mu, respectively, 2.6% less than the control Yedan 13 1.8% (all did not reach significant), ranking third and fourth respectively