青贮玉米农艺节水技术的研究进展  

Research Progress on Agronomic Water-saving Technology of Silage Corn

作　　者：杨锦越 赵晓燕[1] 沈建华[1] 任洪[1] 王伟[1] 王竹[1] YANG Jin-yue;ZHAO Xiao-yan;SHEN Jian-hua(Institute of Upland Food Crops,Guizhou Academy of Agricultural Sciences,Guiyang,Guizhou 550006)

机构地区：[1]贵州省农业科学院旱粮研究所,贵州贵阳550006

出　　处：《安徽农业科学》2022年第19期4-6,10,共4页Journal of Anhui Agricultural Sciences

基　　金：国家玉米产业技术体系(CARS-02-82)。

摘　　要：青贮玉米是畜牧业发展重要的饲料来源之一,合理利用农艺节水技术是保证青贮玉米产量和品质不受影响,提高水分利用效率,减少水资源浪费的重要措施。分别从耐旱品种选育、耕作保墒、覆盖保墒、水肥耦合、作物布局以及化学调控方面综述了青贮玉米农艺节水技术的研究进展,提出了农艺节水技术存在的问题,展望了未来的研究重点,为进一步加强青贮玉米农艺节水技术推广与应用提供理论参考。Silage corn is one of the important feed sources for the development of animal husbandry.The rational use of agronomic water-saving technology is an important measure to ensure that the yield and quality of silage corn are not affected,improve water use efficiency,and reduce water waste.This article summarizes the research progress of silage maize agronomic water-saving cultivation technology from the aspects of drought-tolerant variety breeding,tillage preservation,mulch preservation,water and fertilizer coupling,crop layout and chemical regulation,puts forward the existing problems of agronomic water-saving technology,looks forward to the future research focus,in order to provide theoretical reference for further strengthening the extension and application of silage maize agronomic water-saving cultivation.

关 键 词：青贮玉米 农艺节水 水分利用效率 

分 类 号：S274[农业科学—农业水土工程]