长单228是由吉林省长春市农科院玉米所于1994年以自选系春114为母本,春553为父本组配成的中晚熟玉米单交种,经多年区域试验、品种比较和生产试验,均比对照品种吉单180和本育九增产。该品种具有抗病性好、产量高、品质优良、适应性广等特点,可在吉林、黑龙江、辽宁和内蒙古等部分地区种植。 Changdan 228 is from Changchun Academy of Agricultural Sciences, Jilin Province, corn in 1994 with the optional spring 114 as the female parent, spring 553 as the parent group dubbed medium-late maturing corn single-species, after many years of regional trials, varieties and Production test, than the control varieties Kyrgyzstan 180 and Benxiu nine yield. The variety has the characteristics of good disease resistance, high yield, good quality and wide adaptability, and can be planted in parts of Jilin, Heilongjiang, Liaoning and Inner Mongolia.