朝阳地区属典型的低山丘陵半干旱区,随着旱作农业的发展,杂交油用向日葵作为一种抗旱、耐瘠、适应性强的新兴油料作物,正在迅速发展,已经成为目前辽西地区调整农业产业结构、增加农民经济收入的一条新途径,通过几年来的试验、示范与推广,取得了显著的经济效益。1深翻整地、施足 Chaoyang area is a typical low mountain and semi-arid area. With the development of dry farming, sunflower has been rapidly developed as a drought-resistant, barren-tolerant and adaptive oilseed crop, which has become the current adjustment of western Liaoning A new way of increasing the industrial structure of agriculture and increasing the economic income of peasants has achieved remarkable economic benefits through experiments, demonstration and promotion over the past few years. 1 deep and tidy, Shi foot