砧木是砧穗组合中的重要部分 ,砧木与接穗搭配合理与否 ,对树体生长、结果和果实品质、树体抗性等均有密切关系和重要影响。正确选择和利用砧木 ,是果树经济栽培获得成功的重要因素。目前 ,国内外已有对苹果、梨、桃、李、柑桔、葡萄等果树的砧木研究报道 ,但尚未见有关果砧 Rootstock is an important part of the combination of scion, rootstock and scion with reasonable or not, on the tree growth, the results and the fruit quality, tree resistance and so on are closely related and important impact. Proper selection and use of rootstocks are important factors in the success of economic cultivation of fruit trees. At present, there have been reports on the rootstocks of apple trees, pears, peaches, plums, oranges, grapes and other fruit trees at home and abroad. However,