前言环状剥皮或环割,在柑桔栽培上由来已久,至今仍不失为一个有效的方法,其作用主要在促进花芽分化,增加产量,改善品质等方面。虽然对其生理效应存在着不同的解释,但并不妨碍人们在更为广泛的范围内应用;广泛的应用又使人们对它的生理效应 Foreword Cyclic peeling or ring cutting, citrus cultivation for a long time, is still an effective method, its role mainly in promoting flower bud differentiation, increase yield, improve quality and so on. Although its physiological effects exist different explanations, but does not prevent people in a wider range of applications; a wide range of applications in turn make people its physiological effects