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核桃楸也叫胡桃揪、山核桃,既是木本油料树种,又是重要的用材树种。核桃楸人工林从成活到成林、成材都较迅速,造林七、八年后生长则更快,有的胸径连年生长量可达O.95厘米以上,树高连年生长量1米以上。核桃楸树干通直,材质坚硬,纹理美观,富有弹性,是飞机、造船、军工及制做高档家俱的贵重用材。核桃楸种仁营养丰富,其含油率可达70％左右,是大豆的3.4倍、花生的1.6倍、油菜的1.9——3.4倍;每百克种仁中含有60——70克脂肪,17——27克蛋白质,5.4克的碳水化合物,43毫克钙,338毫克磷,3.9毫克铁,维生素、胡萝
Juglans mandshurica also known as walnut, pecan, both oil-wood species, but also an important timber species. Juglans mandshurica plantation from survival to forest, timber are more rapid, afforestation seven or eight years later growth is faster, and some DBH annual growth up to 0.95 cm or more, the annual growth rate of more than 1 meter. Juglans manshurica straight, hard material, beautiful texture, flexible, is the aircraft, shipbuilding, military and manufacturing high-end furniture, precious timber. Juglans nigra is rich in nutrients, the oil content of up to 70%, 3.4 times that of soybeans, peanuts 1.6 times, rape 1.9--3.4 times; hectogram seeds contain 60--70 grams of fat, 17 - 27 grams of protein, 5.4 grams of carbohydrates, 43 mg of calcium, 338 mg of phosphorus, 3.9 mg of iron, vitamins, carrots