大榛果实含油量是大豆的几倍,产量比大豆高1倍,是油料上山、退耕还林的好品种。它栽培管理特省工,果实收入高于玉米10倍以上,每1000平方米的果(6—7年树300—400公斤)和苗可收入8万元以上,并且栽一次可获得效益50余年,发展前景非常广阔。另有:葡萄、李、比一元硬币还 Hazelnut oil content is several times the soybean, soybean production is twice as high, is the oil up the mountain, returning farmland to forest of good varieties. Its cultivation and management of special workers, the fruit income is higher than 10 times the corn, per 1,000 square meters of fruit (6 - 7 years of trees 300-400 kg) and seedlings can be income 80000 yuan or more, and planted a gain of more than 50 years The development prospect is very broad. Another: grape, plum, than a dollar coin also