温州市瓯海区北林垟高山蔬菜基地位于瓯海西部山区海拔600米的高山上,现有蔬菜基地340公顷,其中四季豆生产基地80公顷。2005年四季豆年产量达1600吨,平均每亩(1亩=667平方米,下同)年收入达2500元左右,经济效益十分可观。现将高山四季豆无公害栽培技术介绍如下。 Wenzhou Ouhai Qu Beilin Lin mountain vegetable base is located in the west of Ouhai mountains 600 meters above sea level, the existing vegetable base of 340 hectares, of which 40 hectares of green beans production base. 2005 green beans annual output of 1600 tons, the average per mu (1 mu = 667 square meters, the same below) annual income of 2,500 yuan, the economic benefits are impressive. Now alpine green beans pollution-free cultivation techniques are as follows.