近几十年来,国内外果树生产趋向矮、密方向发展.不少地方已采用矮化砧木和密植技术,达到树体的矮化和增产增收的目的.我们曾采用23个不同品种(品系)砧木嫁接福桔和雪柑苗木,以探索其对福桔、雪柑树生长与结果等的影响,今将试验结果介绍如下. In recent decades, domestic and foreign fruit trees tend to be short and close, with dwarfing rootstocks and close planting techniques in many places, so as to achieve the purpose of dwarfing trees and increasing yield and income. We have used 23 different varieties (lines) Rootstock grafted Citrus aurantium and Citrus seedlings, in order to explore the Fuku Orange, Citrus tree growth and the results, the test results are as follows.