【摘要】 桑漆斑病是我国近年发现的桑树叶部病害,是由露湿漆斑菌(Myrothecium rorideum Tode ex Fr.)寄生引起的,病原在病叶、土壤与水中越冬,除寄生桑树外,还寄生豆科作物及禾本科杂草等。发病初期用优氯净溶液喷洒桑叶有明显防治效果。桑园中的禾本科杂草,用10％禾草克水溶液喷洒可以清除,以减少病原。杀草效果为100％,该药对桑、蚕均无影响。更多还原

【Abstract】 Mulberry black spot disease is a disease on mulberry leaves newly found in China, and it is caused by Myrothecium rodideum. The pathogen overwinters in affected leaves, soils and water. In addition to infecting mulberry trees,it also infects grassy weeds and podded plants. There is an evident control effect on the disease by spraying Youlujing water solution during initial period of the disease. Meanwhile,grassy weeds in mulberry gardens can be killed by 10% quizalofop-ethyl water solution and its control effect readies 100% .moreover it does no harm to both mulberry trees and silkworms.更多还原