春甘蓝一般在“五一”前后采收上市,经济效益颇佳。但春甘蓝在其生长前期、中期都处在低温天气,常因寒冷(尤其是“倒春寒”)、霜雪、阴雨使春甘蓝未熟抽薹,严重降低品质和产量,甚至有种无收。因此,必须进行抗寒防薹栽培。 一、选好品种,建好阳畦 为了错开上市时间,可选用成熟期不同的品种。早熟种有 Spring cabbage generally “51” before and after the harvest, quite good economic returns. However, in its early growth stage and mid-term, the spring cabbage is at a low temperature, often due to the cold (especially the “late spring cold”), frost and snow, rainy season soaking of spring cabbage, severely reducing the quality and yield, or even ending the crop. Therefore, it is necessary to carry out cold-proof and bolting cultivation. First, choose a good breed, built Yang Zhen In order to stagger the time to market, you can use different maturity varieties. Precocious species