淮山药轻简化免耕生态栽培技术人工投入少,适用范围广,可在旱地、低产田及荒山荒坡、林下土地等非主粮生产用地种植,还可探索在我国北方地区的草原等地应用。淮山药属薯蓣科薯蓣属一年或多年生草质藤本植物,是一种粮、菜、药兼用的高效经济作物,具有良好的市场前景和产业开发潜力。近年来,淮山药在我国发展迅速,全国淮山药种植面积达46.67万hm2(700万亩)以上,已成为我国淮山药主产 Huaiyama drug light simplified no-tillage ecological cultivation techniques less artificial input, a wide range of applications, in dry land, low-yield fields and barren hills, understory land and other non-staple food production sites for planting, but also to explore in northern China grassland and other applications . Yam yam Yam Yam Yam Yam is a year or perennial grass liana, is a grain, vegetable, medicine and efficient use of cash crops, has good market prospects and industrial development potential. In recent years, the rapid development of Chinese yam medicine in China, the national Yam Yam planting area of ​​466,700 hm2 (700 acres) above, has become the main production of Chinese yam