低早 1号是河南省农科院经济作物研究所培育的极早熟、矮秆、低芥酸优质油菜杂交新组合。该组合属甘蓝型半冬性品种 ,其突出的特点是早熟 ,一般在 5月 9日～ 1 4日成熟 ,全生育期 2 2 0～ 2 2 5天 ,比一般品种早熟 1 0～ 1 5天。芥酸含量 0 .5% ,一般亩产1 50～ 2 0 0ｋｇ。株 As early as No. 1 on the 1st is a new combination of very early maturing, dwarf and low erucic acid rape breed cultivated by Institute of Economic Crops of Henan Academy of Agricultural Sciences. The combination is a cabbage type of semi-winter, which is characterized by prominent early maturity, usually May 9 to 14 mature, full growth period 220 ~ 225 days, than the general varieties of precocity 10 ~ 15 day. Erucic acid content of 0.5%, general mu produce 150 ~ 200kg. Strain