从潍坊烟区的烟叶发展现状及与工业企业的供需关系模式出发,提出了制约潍坊烟区发展的因素,即烟叶质量特色不突出、烟叶年际之间质量波动较大、烟叶生产人员队伍老龄化严重和烟叶种植竞争机制存在短板,立足于潍坊烟叶可持续发展这一根本核心,找准制约因素的根本症结,提出相关建议及解决对策,推动潍坊烟叶高质量发展.
In order to evaluate the soil fertility of Weifang tobacco planting area, total 592 soil samples from main tobacco growing areas of Weifang were collected, and the pH value, organic matter, hydrolytic N, available P and K contents were measured.Moreover, eighty-six typical soil samples were selected, and the exchangeable Ca, Mg and effective B contents were measured.The results showed that 95.44%soil samples had appropriate pH value, 30.24%soil samples were low in organic matter content.All of the soil samples were rich in hydrolytic N, exchangeable Ca and Mg, but low in available P, K and B.Therefore, controlling N fertilizer and increasing the application amounts of P, K, B fertilizer and organic matter was the suggested fertilization strategy, and taking reasonable rotation mode at the same time.