西北农业大学许明宪副教授集四十年果树学教学、科研和生产经验,广泛搜集国内外科学研究资料,编著了《果树修剪生理》一书。章文才教授作序志贺。本书论述了果树修剪的生理生态基础,各种修剪技术的生理机制,不同季节和不同年龄时期 Xu Mingxian associate professor of Northwest Agricultural University forty years of fruit tree teaching, scientific research and production experience, extensive collection of domestic and foreign scientific research materials, edited “fruit tree pruning physiology” book. Professor Zhang Wencai made an orderly congratulation. This book discusses the physiological and ecological basis of fruit tree pruning, the physiological mechanism of various pruning techniques, different seasons and different age periods