京科糯2000等系列鲜食糯玉米品种选育及应用

糯玉米起源于我国西南云贵川一带,在我国种植历史较长,但现代育种及产业发展起步较晚。北京市农林科学院玉米研究中心自1996年开展糯玉米种质创制及新品种选育工作,至今已20余年。创制出白糯6、BN2等骨干糯玉米自交系近20个;选育出京科糯2000、京黄糯267、京紫糯218、京科糯569等系列各具特色的优良糯玉米品种21个,共45品次,其中国审品种6个,省审品种15个,实现了高产与优质的结合,同时具有抗性强、适应性广、用途多等特点。京科糯2000已成为我国种植面积最大、范围最广的品种。京科糯569鲜籽粒叶酸含量在300μg/100g以上,属营养强化型糯玉米品种。京科糯系列品种在全国大面积的推广应用极大促进了我国糯玉米产业整体发展,并在“一带一路”农业走出去战略中发挥了重要作用。 英文摘要: Waxy corn originated from Yunnan, Guizhou, Sichuan region in southwest China. It had a long history of planting in China, but modern breeding and industrial development started late. The Maize Research Center of Beijing Academy of Agriculture and Forestry Sciences has started breeding of waxy maize germplasm and new varieties since 1996, and it has more than 20 years since then. It have created nearly 20 backbone waxy maize inbreds; produced Jingkenuo2000, Jinghuangnuo267, Jingzinuo218, Jingkenuo569 and other series of excellent glutinous corn varieties, achieving a combination of high yield and high quality, while having merits such as strong resistance, wide adaptability, many uses, etc.Jingkenuo2000 has become the largest and most widely grown variety in China.Jingkenuo569 is a nutritionally enhanced variety with folic acid content being above 300μg/100g in its fresh kernels. Jingkenuo series of varieties have been widely applied throughout the country, which has greatly promoted the overall development of China\&\#39\;s waxy corn industry, and played an important role in the "One Belt One Road" Construction and agricultural "Going out" strategy. 查看全文
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