核桃又称胡桃,是重要的油料树种,又是珍贵的干果和用材树种。核桃经济价值高,寿命长,具有“铁庄稼”和“摇钱树”的美誉。核桃树冠幅大,根系发达,对涵养水源,保持水土,防风固沙具有良好作用,其木质强韧,质重而实,花、果、叶的挥发气味有杀菌、驱虫的功能,因而也是城乡绿化的良好树种。 Walnut, also known as walnut, is an important oilseed species, but also precious dried fruit and timber species. Walnut high economic value, long life, with “iron crop ” and “cash cow ” in the world. Walnut tree crown width, developed root system, to conserve water sources, to maintain soil and water, wind and sand have a good effect, its wood tough, heavy and real, flower, fruit, leaf volatile odor sterilization, insect repellent function, which is also urban Green good tree species.