“夏力”是由北京世农种苗有限公司育成的伏白菜一代杂交种。该品种为半合抱型,叶色深绿,生长势及抗热性强;外观美,抗病毒病、黑斑病能力强,易栽培;内叶较黄,叶肉薄,水分适中,食叶佳;播种后60天左右可收获,球重2.1￣2.5千克。1.培育壮苗1.1播期选择胶东地区以北7月中下旬播种为 “Summer Force” is a Beijing-based seed breeding Co., Ltd. bred cabbage generation of hybrid cabbage. The varieties of semi-embracing type dark green leaf color, growth potential and heat resistance; beauty appearance, anti-virus disease, black spot disease ability, easy to cultivate; leaves more yellow, thin leaves, moderate moisture, Ye Jia ; About 60 days after sowing harvest, the ball weight 2.1 ~ 2.5 kg. 1. To cultivate strong seedlings 1.1 sowing date Jiaodong region in mid-late July sowing