长山核桃又称薄壳山核桃,是重要的木本油料植物。它的果实壳薄、壳与种仁容易剥离,仁肉肥厚味美,种仁含油率达70—75%,蛋白质也很丰富;木质良好,可做建材、家俱、枪托、器材等多种用途;树身高大,枝叶茂密,又是良好的四旁绿化树种。但是,由于长山核桃为自然授粉植物,品种繁多,不同品种的质量差异很大。一般栽植后10至13年才开 Changshan walnut, also known as thin walnut, is an important woody oil plants. Its fruit shell is thin, shell and seed kernels are easy to peel off, the meat is fat and delicious, the oil content of seeds is up to 70-75%, protein is also very rich; good wood, can be used for building materials, furniture, stock, equipment and other purposes Tree tall, dense foliage, but also a good green tree species around. However, since Changshan walnut is a natural pollination plant with a wide variety, the quality of different varieties varies greatly. 10 to 13 years after planting generally open