冬油菜是天水市麦积区的主要油料作物之一,种植面积仅次于冬小麦和玉米。近年来,麦积区农业技术推广中心总结出在旱地全膜覆土穴播冬小麦留膜免耕栽培的基础上,复种冬油菜的种植模式。大量试验示范表明,该模式不但能使冬油菜的单产提高30%左右,每亩还能节约成本132元。 Winter rapeseed is one of the major oilseed crops in the Maiji district of Tianshui City, second only to winter wheat and corn. In recent years, Maiji District Agricultural Technology Promotion Center concluded that in the dry film mulching on the basis of winter wheat without film tillage cultivation on the basis of multi-species winter rape planting patterns. A large number of experimental demonstration shows that this model will not only increase winter rapeseed yield by 30%, but also save 132 yuan per mu.