长寿菜(甘薯茎叶)以其营养丰富,口感滑嫩,食味清香,具有显著的保健、食疗功能,而被越来越多的消费者青睐。它病虫害很少,适应性强,生长旺盛,产量高,可以不断摘取茎叶,满足蔬菜淡季的需求,市场潜力大。现将其高产栽培法介绍如下:一、品种选择并非所有的甘署品种茎叶均可食用,有 Longevity vegetables (sweet potato stems and leaves) with its nutrient-rich, smooth taste and tender, fragrant flavor, with significant health care, therapeutic function, which is more and more consumers. It has few pests and diseases, strong adaptability, vigorous growth and high yield. It can continuously extract stems and leaves and meet the demand of vegetable off-season, and the market has great potential. Now its high-yield cultivation method is described as follows: First, the choice of species Not all of the Gan varieties of stems and leaves are edible, there