一、概况嗑食葵引入我国以后,虽然种植面积不大,但分布较广,由于长期园田种植,也逐渐形成各种不同的生态类型。到本世纪六十年代,随着油用向日葵在世界各地广泛传播,我国向日葵的生产面积也不断扩大,1979年向日葵种植正式纳入国家计划。嗑食向日葵在我国向日葵生产中占有相当重要地位。 First, an overview 嗑 Kwai Kwai introduced into our country, although the acreage is not large, but widely distributed, due to long-term cultivation of Yuen Tin, but also gradually formed a variety of different types of ecology. By the 1960s, as oil spread widely around the world with sunflowers, the area of ​​sunflower production in our country also continued to expand. In 1979, sunflower cultivation was formally incorporated into the state plan. Sunflower edible sunflower in China occupy a very important position.