“七月育苗八月栽,九月十月生长快,少生病毒和虫害,寒冬腊月不需盖,成本低又无公害,一、二、三月上市卖”是临沂市兰山区农业局科技人员,利用菜园、庭院及果园行间其他作物收获后的休闲茬口,进行露地越冬甘蓝栽培,总结出的成功经验。在1995～1996年高产栽培中,平均亩产净菜7468.3kg,经济效益十分显著。1996年获临沂市科技进步三等奖。现将其栽培技术简介如下。一、选用适宜品种通过品种对比和越冬试验,可在临沂地区露地越冬栽培的品种有“冬冠”甘蓝。该品种品质好,食味优,耐严寒,产量高,株高35cm,开展度55cm,外叶15片,叶球平顶,包球 “July nursery planted in August, September, September fast growth, less viruses and pests, winter without the cover, low cost and pollution-free, one or two, March sale” is Linyi City, Lanshan Agricultural Bureau of science and technology personnel, the use of other garden crops, orchards and other rows of orchards after harvest of leisure stubble, open field winter cabbage cultivation, summed up the successful experience. In 1995 ~ 1996 high-yielding cultivation, the average yield of 7468.3kg net muster, the economic efficiency is very significant. Linyi City in 1996 by the third prize of scientific and technological progress. Now its cultivation techniques are as follows. First, the selection of suitable varieties Through variety comparison and overwintering experiment, can be exposed and winter in Linyi cultivated varieties have “winter crown ” cabbage. The variety of good quality, excellent taste, cold-resistant, high yield, plant height 35cm, the degree of 55cm, the outer leaves 15, leaf ball flat top, the ball