麦后复种饲料油菜使种植制度由一年一熟变为一年两熟,提高土地产出率。系统阐述了该技术在推进种养结合、改善生态环境、优化产业结构、提高复种指数、促进农民增收等诸多方面的现实意义,并全面分析了陕西省推广饲料油菜种植技术的巨大潜力。 Wheat after rapeseed rape cropping system from a year into a ripening two crops a year, raising land yields. This paper systematically expounds the practical significance of this technology in pushing forward the combination of planting and raising, improving the ecological environment, optimizing the industrial structure, raising the multiple cropping index and promoting farmers’ income and so on. The paper also analyzes the great potential of promoting rape planting in Shaanxi Province.