高产优质花生新品种“豫花七号”在延津县高产示范获得成功延津县是以农业为主的县，常年花生种植面积达３０多万亩，花生在全县农业生产和国民经济中均占有重要地位。但近年来由于连年种植的花生品种“海花一号”严重退化，加上栽培管理技术滞后，使花生单产长期绯徊不前... High-yielding and high-quality new peanut variety “Yuhua No.7” succeeded in high-yielding demonstration in Yanjin County Yanjin County is a county dominated by agriculture. Perennial perennials have an acreage of more than 300,000 mu. Peanuts are widely used in agricultural production and national economy throughout the county Both occupy an important position. However, due to serious degradation of the peanut variety “Haihua No.1” planted in successive years in recent years, coupled with the lagging cultivation and management techniques, the long-term peanut yield has been steadily deteriorating.