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一、精选良种秦油二号届中熟甘蓝来交型，适应性广，比当前其他品种每亩增产50～150公斤，高产田亩产250公斤以上。正宗杂交一代良种是获得高产的唯一保证。因此，在购种时要特别小心，严防被那些伪劣品种所害。二、最佳对或根据秦油二号的品种特性，适时早播，培育壮苗是获得
First, the selection of seed oil Qinzhong II medium cooked cabbage to pay, wide adaptability, than the current other varieties yield per acre 50 to 150 kilograms, 250 kilograms of high yield per mu. Authentic hybrid seed is the only guarantee of high yield. Therefore, be careful when shopping, to prevent being punished by those shoddy varieties. Second, the best pair or according to the characteristics of Qinyou II, timely sowing, nurturing strong seedlings is to obtain