山杏是优良的林木粮油树种 ,在赤峰地区不仅是荒山造林的主要树种 ,也是改变山区贫困面貌的重要经济来源。然而 ,许多地方根本不重视对山杏林的管理 ,仅靠自然生长“凭天收” ,导致在现有的山杏林中 ,低产林占有相当大的比重。如何改造山杏低产林 ,提高广大山区群众的经济收入 Prunus armeniaca is an excellent species of forest tree oil, in Chifeng area is not only a major afforestation of barren hills, but also an important source of economic change to change the face of poverty in mountainous areas. However, many places do not attach importance to the management of Prunus armeniaca and rely solely on natural growth for “harvesting in the sky”, resulting in a large proportion of low-yield forests in the existing Prunus armeniaca forest. How to rehabilitate the low-yield forest of armeniaca alba and improve the economic income of the masses in the vast mountainous areas