叶甜菜是长江流域地区秋冬及早春主要叶菜之一。由于它的生长强健、抗病力强、产量高而稳定,故近年来栽培日广。叶甜菜采收的方法,较一般叶菜为特殊。在上海、杭州等地郊区农民往往用披叶的方法。即在植株生长到一定大小时,将基部的大叶披剥下来,作为食用,而留下之较小的叶片,使继续生长到一段时期以后,又可披剥。这样在甜菜的整个生长过程中,可以陆续披收4～5次或更多次。群众认为,应用这种披 Leaf beet is one of the main leafy vegetables in autumn, winter and early spring in the Yangtze valley. Because of its strong growth, strong resistance to disease, high yield and stability, it is widely cultivated in recent years. Leaves beet harvest methods, more general leafy is special. In Shanghai, Hangzhou and other suburb farmers often use the leaf method. That is, when a plant grows to a certain size, the large leaf of the base is peeled off for consumption, and the smaller leaves left continue to grow for a period of time before being peeled off. So beet throughout the growth process, you can gradually put 4 to 5 times or more times. The masses think that the application of this Phi