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前言山杏(Prunus sibirica L.)是一种重要的木本油粮树种,经济价值很高。杏仁含有丰富的脂肪和蛋白质,在工业、食品、医药等方面用途甚广,是我国传统出口物资之一,在国际市场上一直为畅销商品,享有很高声誉,换汇率较高。朝阳是全国四大山杏产区之一,栽培山杏具有悠久历史。仅朝阳县现有山杏林面积达159841亩,正常年产杏仁242350kg,最高年产499175kg,收入近百万元,已成为山区村民治穷致富的主要经济林树种。多年来,在山杏造林,抚育管理,平茬更新,改良嫁接、整形与修剪等方面研究报
Prunus sibirica L. is an important woody oil-bearing tree species with high economic value. Almonds are rich in fat and protein. They are widely used in industry, food and medicine. They are one of the traditional export materials in China. They have been the best-selling products on the international market and enjoy a high reputation and a high exchange rate. Sunburst is one of the four largest apricots producing areas in China. Cultivating apricot has a long history. Only in Chaoyang County, there are currently 159841 mu of almond trees. The normal annual output of almonds is 242350kg with the highest annual output of 499175kg and the annual income of nearly 1 million yuan. It has become the major economic forest tree for villagers to become rich and get rich. Over the years, in the almond afforestation, tending management, stubble renewal, improved grafting, plastic and pruning, etc. Research Report