昌黎县品牌蔬菜“中国·河北、马芳营旱黄瓜”棚（室）栽培 ,６６７ （亩）纯收入１．５万元以上。由于其效益较高 ,深受当地农民欢迎 ,其早春茬栽培技术是 :一、育苗早春茬黄瓜一般采用加温温床育苗。温床一般设置在棚（室）中部采光条件较好的地段。在选好的地面上挖三条相距 Changli County vegetables “Hebei, Ma Fangying dry cucumber” shed (room) cultivation, 667 (mu) net income of more than 15,000 yuan. Because of its high efficiency, welcomed by local farmers, their early spring cultivation techniques are: First, nursery cucumbers in early spring generally use warm hotbed nursery. Hotbed is generally set in shed (room) central lighting conditions better location. In the selected ground digging three apart