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麻山药在蠡县零星种植已有悠久历史。近几年来，通过调整种植结构，使全县种植面积由１９９８年的１３３．３h（公顷）扩大到２００１年的１０００hm2（公顷），种植效益取得了明显效果，一般６６７可产３０００，高产地块７５００。６６７纯收入可达３０００－４５００元。为
Ma yam scattered in Pixian County has a long history. In recent years, the planted area has been adjusted so that the acreage of the whole county will be expanded from 133.3h (hectare) in 1998 to 1000hm2 (hectare) in 2001. The planting benefit has achieved remarkable results. Generally, 667 can produce 3000 and the high-yield plots 7500.667 net income up 3000-4500 yuan. for