公路两旁的防护林带不仅是生态景观带,而且是防风固沙、保护土壤的重要屏障。防护林在刚种植的前几年,树龄小,林间土壤闲置会造成很大的浪费。在树龄小的林间间作油葵,不但可起到很好的景观作用,而且可提高土壤利用率,增加经济效益。现将林间油葵栽培技术要点简介如下:一、选用良种选用丰产性好、抗病性强、种皮薄、籽粒饱满、杂种优势强、矮杆的 Shelterbelt along both sides of the road is not only an ecological landscape belt, but also an important barrier for windbreak and sand fixation and soil protection. Shelterbelt just a few years before planting, small age, forest idle soil will cause a great waste. In the age of small forest oil sunflower, not only can play a good role in the landscape, but also improve soil utilization, increase economic efficiency. Now the introduction of the technical points of the forest sunflower cultivation are as follows: First, the selection of elite selection of high yield, good disease resistance, thin seed coat, full grain, strong heterosis, dwarfing