油树,又名椋子木,属四照花科山茱萸属的落叶乔木,它是一种综合利用,价值较高的木本油料树。果实含油率27—38％,出油率25—30％左右,油呈黄色,是很好的食用油。油树根系发达,适应性强,具有旱涝保收,稳产高产的优点,人们都称它是“一棵椋子木,一亩油料田”的铁杆庄稼。当前生产上所用的苗木多为种子播种,由于油树种子壳坚硬,含有油质,不易发芽,往往因种子处理不好,出苗极不整齐,有时竟达二 Oil tree, also known as the starlings wood, is a four-shrubs genus deciduous trees, it is a comprehensive utilization, high value woody oil tree. Oil content of 27-38% of the fruit, the rate of 25-30% oil, yellow oil, is a good edible oil. Oil root developed, adaptable, with drought and salvage income, stable and high yield advantages, people call it “a starlings wood, an acre of oil fields,” the hardcore crops. The current production of seedlings and more for the seed sowing, because the oleaginous seed shell hard, containing oil, not easy to germinate, often due to poor seed treatment, the emergence of very irregular, and sometimes as much as two