吉林省西部向日葵生产限制因素及对策

The Limiting Factors and Countermeasure of Sunflower Production in Western Region of Jilin Province

根据吉林省西部半干旱区向日葵生产现状,分析了半干旱区向日葵高产栽培中的自然条件、生产、病虫害等限制因素,提出了提高该区向日葵产量的主要对策,即选用良种、精耕细作、科学施肥、合理密植、科学灌水、规范管理、辅助授粉及综合防治病虫害。

According to the sunflower production status in western semi-arid region of Jilin province,the limiting factors of sunflower production were analyzed,such as semi-arid natural condition,backward in cultivation,plant disease and so on,and the countermeasure for increasing the sunflower output in the region was proposed.That was using improved variety,intensive cultivation,scientific fertilization,rational planting density,scientific irrigation,standard management,artificial pollination and integrated control for plant diseases and pests.