西北地区青贮玉米的生产现状、问题及对策

The Production Status,Problems and Countermeasures of Corn Silage in Northwest China

为探讨青贮玉米在我国西部畜牧业发展中的重要作用和地位,主要调查了陕西、甘肃、宁夏和新疆玉米秸秆青贮的生产现状及青贮专用型玉米新品种选育和存在的一些问题,通过调查了解到玉米秸秆青贮在畜牧业建设、发展循环经济和增加农民收入等方面的发展潜力和优势。另外,近年来我国大力开展青贮玉米新品种培育,选育出适合在陕西省及西北地区推广种植的青贮玉米品种有:雅玉青贮8、雅玉青贮26、晋单青贮42、雅玉青贮79491、屯玉青贮50、新青1号等,这些品种的审定与推广,对规范我国西部地区青贮玉米品种试验审定工作起到了良好的作用。

In order to study the important role and status of silage corn in the development of animal husbandry in western China,the production status and problems of corn straw silage and breeding of silage corn varieties in Shaanxi,Gansu and Ningxia were investigated,respectively.Through investigation,the development potential and advantages of corn straw silage in the construction of animal husbandry,the development of circular economy and increasing farmers' income were also discussed.In addition,China has carried out many new varieties of silage corn in recent years.Yayu8,Yayu26,Jinnan42,Yayu79491,Tunyu50 and Xinqing1are suitable for the cultivation of silage corn varieties in Shaanxi province and Northwest China.The validation and promotion of these varieties have played a good role in the standardization of the testing and validation of silage corn varieties in the western China.