在果品生产过程中，果树往往会出现只长树不结果，或只开花不结果，或新结果实品质低劣等情况，这对果园的产量与产值都造成直接影响。对此，采取高枝多头嫁接技术进行品种改良，可达到投资少、时间短、见效快、效益好的目的。高技多头嫁接，是果园经营管理常用的一项常规技术 In the process of fruit production, the fruit trees tend to have no effect on only the long trees, or no flowering results, or the quality of the new fruits is poor, which has a direct impact on the output and output value of the orchard. In this regard, to take high branches and more grafting techniques for breed improvement, can achieve less investment, time is short, quick, effective and good purpose. Long-term high-tech grafting, orchard management is commonly used in a conventional technology