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新疆地区白菜花叶病毒历年流行为害,限制了大白菜生产的迅速发展.对于病害的研究,各有关单位都有进行,但关于毒源、传染媒介、防治策略等,各方意见很不一致.面对这种情况,我们在一九六二至一九六五年,在石河子地区进行了调查研究.一、病毒初侵来源每年四至十月普遍调查了田野上的十字花科、菊科、茄科、藜科等主要作物和常见杂草的病株,带回温室,按常规方法,接种在大白菜幼苗上,确定其病源性.从四年的结果看:能使大白菜致病的毒源寄主有萝卜、白菜、甘
The epidemics of cabbage mosaic virus in Xinjiang have been detrimental to the rapid development of Chinese cabbage production in recent years, and all relevant agencies have carried out research on the disease, but the opinions of all parties are not consistent with regard to the sources of poison, vectors and prevention and control strategies. In this case, we conducted a survey in the Shihezi region from 1962 to 1965. I. Sources of Initial Virulence Every year from January to October of each year, crucifer, asteraceae and eggplant Branch, Chenopodiaceae and other major crops and common weeds of diseased plants, back to the greenhouse, according to conventional methods, inoculated on Chinese cabbage seedlings to determine their pathogenicity.From the four-year results: cabbage can make pathogenic poison The source host radish, cabbage, sweet