近年来,随着我国集体林权制度改革在全国的进一步深入,北方山区特别是丘陵地区优质核桃的发展非常迅速,尤其是辽河系列薄皮核桃在众多系列核桃中脱颖而出,因为它不但兼顾了生态效益、社会效益,而且也具有十分可观的经济效益,特别受到广大果农钦睐。辽河系列薄皮核桃原产于辽宁,该品种适应性很强,在土层厚度>1米的条件下,就能获得高产,该品种皮薄籽粒大,挂果快,进入盛果 In recent years, with the further reform of the collective forest tenure system in China, the development of high quality walnuts in the northern mountainous areas, especially the hilly areas, has been developing very rapidly. In particular, the Liaohe series of thin-walled walnuts stand out in many series of walnuts because they not only take into account the ecological benefits , Social benefits, but also has a very substantial economic benefits, especially by the majority of farmers favored. Liaohe series of thin-walled walnut native to Liaoning, the variety adaptability, the soil thickness of> 1 m under the conditions, you can get high yield, the varieties of thin-walled peaches, fruiting fast, into Sheng fruit