冬油菜是庆阳市的主要油料作物。据 2 0 0 1年统计 ,栽培面积 1.71万公顷 ,占油料作物总面积的 2 9%。产量 10 74kg/h 。庆阳市冬油菜主要分布于中南部地区 ,山、川、塬皆有种植 ,属于全国冬油菜的北部边缘地带 ,境内降雨量 50 0～ 6 0 0毫米 ,其中 7～ 9月降水量占年总降水量 Winter rape is Qingyang City, the main oil crops. According to the statistics of 2001, the cultivated area is 17,100 hectares, accounting for 29% of the total area of ​​oil-bearing crops. Yield 10 74kg / h. Qingyang winter rape is mainly distributed in central and southern regions, mountains, Sichuan, Plateau are all planted, belonging to the northern edge of the winter rapeseed area, the rainfall of 50 0 ~ 600 mm, of which July to September accounted for years of precipitation Total precipitation