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门源油菜为白菜型春性油菜品种。原产青海省祁连山区的门源县,一般亩产100—150斤,丰产田达200斤以上,最高的有达300斤的。幼苗直立,株高一般50—80厘米,分枝性弱,在密植栽培条件下平均只有1个分枝左右、分枝部位低,单株结角数少,平均12.7个,角果长4—5厘米,每角粒数12—17粒,籽粒较大、黑褐色,千粒重3—3.3克,含油量44.5％。门原油菜春性极强。在门源县一般生育期90—100天,5月中旬播种,8月中、下旬成熟。播种至出苗8—10天,出苗至现蕾抽苔20天左右(现蕾、抽苔基本上同时进行),现蕾至初花10天左右,花期25—28天,终花至成熟35天左右。具有抗寒、喜阴湿、抗
Door source of rape cabbage spring rapeseed varieties. Originally native to Qimen County in Qilian Mountains, Qinghai Province, with a per mu yield of 100-150 kilos and a yield of over 200 kilos, the highest yield reached 300 kilos. Seedlings upright, the plant height is generally 50-80 cm, branching sex is weak, in an intensive planting conditions only an average of about 1 branch, branch low, the number of single plant knot less, an average of 12.7, Kok long 4- 5 cm, 12-17 grains per horn, large grains, dark brown, grain weight 3-3.3 grams, oil content of 44.5%. Door rape spring is extremely strong. In Mengyuan County, the general growth period of 90-100 days, sowing in mid May, mid August, late mature. Sowing to seedling 8-10 days, budding to bolting 20 days (budding, bolting basically at the same time), budding to early flowering about 10 days, flowering 25-28 days, the final flower to mature 35 days about. A cold, hi wet, anti-