山杏具有抗干旱、耐瘠薄、易管理、结果早等特点,但经济效益远不如仁用杏、鲜食杏。因此,将山杏改接成经济价值较高的品种势在必行。一、改接地选择选择立地条件好、水源充足、阳坡、半阳坡、土层较厚、土壤有机质含量高的地块为宜,土壤质地为壤土、沙壤土、轻粘 Prunus armeniaca has the characteristics of drought resistance, infertility resistance, easy management and early results, but the economic benefits are far less than those of apricot and apricot. Therefore, it is imperative to change the apricot into a species with higher economic value. First, to change the choice of land to choose a good site conditions, adequate water, sunny, semi-sunny slope, thick soil, high organic matter content of the soil is appropriate, the soil texture of loam, sandy loam, light sticky