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早熟夏玉米单交种“京垦１１４”京垦１１４玉米杂交种是北京市农场局农科所（东北旺农场科技站）“八五”期间新育成的早熟品种。１９９２年我所试验亩产达７５３９公斤，比对照中单１２０增产２５３％。１９９３年试验亩产５９６３公斤，比对照京早１０号增产２７...
Early maturing summer maize single cross “Jing Ken 114” Jing Ken 114 maize hybrids is Beijing Bureau of Agricultural Bureau of Agricultural Science (Northeast Wang farm science and technology station) during the “Eighth” newly bred during the precocious varieties. In 1992, we tested 753.9 kg per mu, which was 25.3% more than that in the control. 1993 test yield 596 3 kg per mu, compared with the control Beijing early 10 yield 27 ...