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水冬瓜属大风子科,落叶乔木,树形高大美观,具有生长快、产量高、寿命长、适应性强等特点,种子含油量达29.9％以上,是我省目前推广的木本油料树种之一。水冬瓜是雌雄异株植物,五至六年开花结果,雌雄株在幼苗期不易辨别,因此,目前用混植的方法造林,即把幼苗先定植上,待开花辨别雌雄株后,按一定距离保留5％
Water melon is a big branch of the wind, deciduous trees, tree tall and beautiful, with fast growth, high yield, long life, adaptability and other characteristics of seed oil content of 29.9% or more, is the province to promote woody oil tree species one. Water melon is a dioecious plant, five to six years of flowering, male and female plants in the seedling stage is not easy to distinguish, so the current method of afforestation by planting, that is, the seedlings planted first to be identified after flowering to distinguish between male and female, according to a certain distance to retain 5%