果树环状剥皮简称“环剥”。意为对某些果树于其生长期内将其枝干的韧皮部剥去一环。“环利”的目的是为了提早产果和提高果实的质量与产量，但必须注意以下10忌：一忌不分树种.苹果、梨、枣、柑橘等果树可采用“环剥”技术，但核果类的桃、杏、樱桃等不宜采用。因为“环剥”伤口处易分 Ring peeled fruit tree referred to as “ring peeled ”. This means that some of the fruit trees are stripped of their phloem during their growth period. The purpose of “Rinna ” is to early fruit and improve fruit quality and yield, but must pay attention to the following 10 bogey: Avoid regardless of tree species.Apple, pear, jujube, citrus and other fruit trees can be used “Technology, but stone peach, apricot, cherry, etc. should not be used. Because ”girdle " wound at the points