甘南县向日葵生产现状及对策

概述了甘南县向日葵生产现状、问题和对策。近2年由于受到了病害、虫害、风灾等自然灾害的影响,2008年向日葵年种植面积下降到2.67万hm2,2009年锐减到1.13万hm2。生产上存在品种多、乱、杂,播期不一致,密度过大,肥料投入水平低,重迎茬现象严重,整地水平低等问题。应采取选育和推广优良品种,标准化、模式化种植,合理轮作,辅助授粉,适时灌水,收获时分级采收等技术对策,提高向日葵的生产水平,推动向日葵产业的发展。

Production Status,Problems and Technical Countermeasures of Sunflower in Gannan County

The production status,problems and technical countermeasures of sunflower in Gannan county were summarized.The planting area decreased from perennial 53 300 hm2 to 26 700 hm2 in 2008,11 300 hm2 in 2009.Several problems exist in sunflower production,such as too many and unorganized varieties,excessive density,low level fertilizer and soil preparation,severe alternate and continiuous plantings.According to present situation,some measurements should be adopted,such as：breeding and populizing good varieties,standardized and patternized planting,reasonal rotation,supplementary pollination,classified and timely harvest,and so on,to increase the production level of sunflower and promote the development of sunflower industry.