柿树具有适应风土环境能力强和较耐粗放管理的特点,而且多年来市场销售价格平稳,发展柿树相对市场风险较小。柿树富含单宁,它给柿果以特殊风味,同时却给柿树繁殖嫁接带来很多困难,这就是说用同样嫁接方法繁殖苗木,嫁接成活率远远不及其它果树。其原因是树皮中单宁作为巨分子化? Persimmon has the ability to adapt to strong local environment and more resistant to extensive management characteristics, and market sales prices stable over the years, the development of persimmon relative market risk is small. Persimmon is rich in tannin, which gives the persimmon fruit a special flavor, but at the same time gives rise to many difficulties in propagating persimmon grafting, which means that the seedling is propagated by the same grafting method, and the grafting survival rate is far less than that of other fruit trees. The reason is the bark tannin as a giant molecular?