1　圃地选择要选择土质条件好 (沙壤最好 ) ,水源充足 ,四周各种树木较少的地块。尽量避免使用育苗多年的重茬地、废弃果园地。2　插穗筛选与扦插扦插前要根据砧木的粗细与接芽的饱满程度进行分类 ,按类集中扦插 ,以免出苗后良莠不齐 ,互相影响。扦插密度为 330 0 0～ 375 0 0 1 garden selection to choose good soil conditions (sandy soil is best), adequate water, surrounded by a variety of trees less land. Try to avoid the use of nursery for many years of stubble, abandoned orchard. 2 cutting cuttings and cuttings before cutting according to the thickness of the rootstock and buds full classification, according to the type of cutting, so as to avoid the emergence of good and bad after emergence, affect each other. Cutting density of 330 0 0 ~ 375 0 0