三叶菜原名白三叶 ,1998年经省科委批准立项 ,对三叶菜栽培及综合利用加以试验 ,取得成功。1基本特性三叶菜喜温凉、湿润气候 ,具有耐瘠、耐酸、耐旱、耐荫、耐寒等特点 ,在我省栽培四季常绿。三叶菜冠层密集 ,嫩叶可食用 ,再生性强 ;根部有发达的根瘤 ,可固氮改土。故三叶菜可 Tri-leaf clover, formerly known as white clover, in 1998 approved by the Provincial Science and Technology Commission approved the cultivation and comprehensive utilization of clover to be tested and achieved success. 1 Basic characteristics Tri-leaf vegetables like cool, humid climate, with barren, acid, drought, shade, cold and so on, in our province cultivated evergreen. Three-leaf canopy dense, young leaves edible, regenerative; root nodules, can be nitrogen fixation soil. Therefore, three-leaf vegetables can be