大部分成年柑桔树由于管理不当或因脚腐病、流胶病、柑桔天牛、吉丁虫等的危害,引起烂根或主干基部皮层腐烂,树势衰弱,生产上一般采用枳壳和红桔实生苗靠接换砧的方法来补救。但由于用苗量大,且操作不便,难满足生产需要,近年来我县部分地区采用枳砧扦插法靠接 Most adult citrus trees due to improper management or due to foot rot, mellitus, Citrus terrarium, jylintine and other hazards, causing rotten root or trunk base cortex decay, tree weakness, the production commonly used Citrus aurantium And red orange seedlings by indirect access anvil remedies. However, due to the use of large quantities of seedlings, and inconvenient to operate, it is difficult to meet the production needs. In recent years, some areas in our county adopt the method of cutting the rootstock