张北县陈羊沟村种菜专业户张存荣试 种地膜长白菜，因品质好、上市早、销售快， 平均６６７ｍ２（亩）收入６４００元。他的主要栽 培技术要点是：一、选好地重施基肥选用土壤肥沃、地势平坦的葱茬地，春季铺施５０００ｋｇ（公斤）堆沤捣碎的牛羊粪后，深翻耙磨整平。二、做高 Zhangbei County Chen Yanggou Cultivated vegetables Zhang Cunrong pilot filming cabbage, because of good quality, early market, fast sales, an average of 667m2 (mu) income 6400 yuan. His main points of cultivation techniques are: First, choose the right to re-apply base fertilizer Selection of fertile, flat topography of stubble, the spring spread of 5000kg (kg) . Second, do high