杜仲剥皮的传统方法有:部分剥皮和划树剥皮两种,均不理想。近年来对杜仲环状剥皮技术进行了大量研究,取得较好的效果,现简介如下:一、剥皮时间:最好选在4月中旬至6月下旬间进行,一般在杜仲树的叶子全部展开后剥皮,此时,杜仲树开始上水,生长旺盛,皮内养分和树汁较多,形成层活动最旺盛,是剥皮的最佳季节,剥皮后的新皮的生 Eucommia peeling the traditional methods are: partial skinning and stripping two kinds of trees, are not ideal. In recent years, a great deal of research has been done on the ring-shaped peeling technique of Eucommia ulmoides, with good results. The brief introduction is as follows: First, the peeling time is best selected from mid-April to late June, After peeling, at this time, Eucommia Shu Sheung Shui, vigorous growth, nutrient and sap in the skin more, the formation of the most active layer is the best season to peel, skin peeling after the new skin