摘要
北方冬季变暖,极端低温提高,为冬小麦在河西走廊种植提供了有利的自然条件,在河西走廊种植冬小麦具有显著的生态和经济效益。河西走廊种植冬小麦的关键技术首先是筛选出过硬的生产品种,其次是确定适宜的播期和播量,精细整地保证播种质量,重视越冬期管理,加强小麦生长后期的管理。
In recent years, the global climate warming, especially raising of the lowest temperature in northern in winter, provided favorable natural condition for winter wheat planted in Hexi Corridor. The ecological and economical benefit are remarkable that winter was planted in Hexi Corridor. The natural condition of Hexi Corridor may be satisfied with planting winter wheat. The main technology is selecting good winter wheat variety. The second is defining suitable sowing date and sowing amount, fine soil preparation, so that raising quality of sowing, pay attention to management of over-winter period, strengthen management of growth later period.
出处
《甘肃农业科技》
2008年第1期30-32,共3页
Gansu Agricultural Science and Technology
关键词
河西走廊
冬小麦
可行性
关键技术
Hexi corridor
Winter wheat
Feasibility
The key techniques
