油菜是临夏县重要的油料栽培作物。多年来油菜品种单一,虫害严重等诸因素的影响,使油菜籽单产低,种植面积下降。针对临夏县油菜种植中存在的实际问题。临夏县1998年引进油菜杂交种青油331示范种植,增产效果十分明显。为了进一步验证杂交油菜的产性和本区的适应性,筛选出适合种植的最佳品种,推动临夏县的油菜生产,增加农民的经济收 Rape is Linxi important oil crops. Over the years rapeseed single, serious pests and other factors, so that rapeseed yields low, planted area decreased. Aiming at the actual problems in rape planting in Linxia County. Linxia County in 1998 introduced hybrid rapeseed 331 model planting, yield increase effect is very obvious. In order to further verify the rapeseed yield and the adaptability of the region, the best varieties suitable for planting were screened to promote rapeseed production in Linxia County and increase farmers’ economic income