论文部分内容阅读
文章通过对向日葵播前准备,施肥。播种,管理,病虫害防治,收获等多方面的阐述,提出了向日葵高产栽培技术的重点。
Articles through sowing sunflower preparation, fertilization. Planting, management, pest control, harvest and many other aspects of the proposed high-yield sunflower cultivation techniques.