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近年来天水市日光温室芹菜栽培面积逐年扩大,但芹菜斑枯病的发生与危害也呈加重趋势,发病轻者影响商品性状,重则严重减产或失去商品性。为控制芹菜斑枯病危害,我们从1997年开始,通过一系列调查、观察和试验,基本摸清了该病的发生规律,找到了经济有效的防治措施,现将结果报道如
In recent years, the cultivated area of celery in the sunlight greenhouse of Tianshui City has been expanding year by year. However, the occurrence and harm of the celery blight also aggravate. The severity of celery blight affects the traits of commodities, while the production of celery is severely reduced or lost its commercial character. To control the danger of celery blight, we started from 1997, through a series of surveys, observations and experiments, basically found out the law of the disease, to find a cost-effective prevention and control measures, the results reported now