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向日葵既是河北省涿鹿县主要经济作物,也是农民增收的重要途径之一,向日葵在生长发育过程中受到病原生物的侵染或不良环境条件的持续干扰,使其正常的生理功能受到严重影响,在生理和外观上表现出异常,从而发生了病害,严重影响着向日葵的产量和品质。基于此,对向日葵主要病害识别及防治技术进行初报,为种植者提供一定的参考。
Sunflower is not only the main economic crops in Zhuolu County, Hebei Province, but also one of the important ways for peasants to increase their income. Sunflower is seriously disturbed by pathogen infection or continuous adverse environmental conditions during its growth and development, causing its normal physiological functions seriously affected. Physiological and appearance abnormalities, resulting in disease, a serious impact on the yield and quality of sunflowers. Based on this, the main diseases of sunflower identification and prevention and control technology for the first time, provide some reference for growers.