紫甘蓝不仅含有丰富的维生素和矿物质，而且色泽鲜艳，味道鲜美，深受消费者的青睐。其春季露地早熟栽培技术要点是：一、育苗３月中下旬可选用草帘防寒小拱棚育苗，育苗期约需４０～５０天。目前主要以早熟品种居多，如引自丹麦的“早熟紫甘蓝”、荷兰的“早红”等，生长期７? Purple cabbage is not only rich in vitamins and minerals, but also bright color, delicious, favored by consumers. Its early spring planting cultivation techniques points are: First, the mid-to late March nursery grass curtain can be used to choose a small cold shed studio nursery, nursery takes about 40 to 50 days. At present, the main varieties are mostly early-maturing, such as “precocious purple cabbage” quoted in Denmark and the “early red” in the Netherlands. The growth period is 7?