油莎豆是从非洲引进的一种优质高产油料作物。经河北省无极县良种研究所引进试种，亩产达1500公斤。油莎豆属莎草科一年生植物，适应性极强，在我国南北各地的沙滩、山坡、丘陵、林间均可种植。它抗旱耐涝，省工省肥，易种易管，在生长时期有一种特殊的气味，故不易发生虫害。 Sativa is a high quality and high yield oilseed imported from Africa. Promised by the Promise County of Hebei Province introduced seed test species, yield 1500 kg. Oil Satidium sedge Branch annuals, highly adaptable, in all parts of North and South beach, hillside, hills, forests can be planted. Its drought-resistant waterlogging, provincial labor, easy to plant easy to manage, in the growth period has a special smell, it is not prone to pests.