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佳昌689是由辽宁省营口市佳昌种子有限公司以M354-69为母本,与Q22杂交自主培育的玉米新品种,2013年通过辽宁省农作物品种审定委员会审定。佳昌689遗传基础丰富,丰产稳产性好,主要表现为高产、优质,抗逆性强,适应性广。基于此,本研究详细介绍该品种的遗传基础、产量特性、特征特性、制种技术及栽培技术要点,为推广种植该品种提供依据。
Jia Chang 689 is a new maize cultivar self-bred by M354-69 from Yingkou Jiachang Seeds Co., Ltd. in Liaoning Province. It was approved by Liaoning Province Crop Variety Approval Committee in 2013. Jia Chang 689 rich in genetic basis, high yield and good stability, mainly for high yield, high quality, strong resistance, wide adaptability. Based on this, the study introduced in detail the genetic basis of the variety, yield characteristics, characteristics, seed production techniques and cultivation techniques, in order to promote the cultivation of the species provide the basis.