１时间选择宜在春秋两季嫁接。春季以霉雨过后嫁接为宜，过早则逢霉雨时节，田地潮湿，影响成活率；过迟气温升高，加速削面酚类物质氧化变裼，不利于嫁接成活。秋季嫁接最好在连阴雨天来临前半个月完成。２剪砧斜度切砧剪成适当角度的斜面或用刀削成斜面，便于控削砧木的厚度? 1 time selection should be grafted in spring and autumn. Grafted in the spring after the moldy rain is appropriate, premature typhus rainy season, field wet, affecting the survival rate; late temperature increases, accelerating the oxidation of curly phenols change 裼, is not conducive to grafting survival. Autumn grafting is best done in the first half of the rainy day. 2 cut anvil incision Cut anvil cut into the appropriate angle of the incline or slash into a knife, easy to control cutting the thickness of the rootstock?