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本文报道了几年来在浙江各主要麻区对红麻病害调查所发现的五种以前未报道过的病害,即茎枯病Corynesporacassiicola(Berk.et curt.)Wei、灰星病(又称茎腐病)Tubercularia abutilonis Katsura、镰刀菌根腐病Fusarium solani(Mart.)Appel et Wr.黑点炭疽病Colletotrichum sp.及印度炭疽病Colletotrichumindicum Dastur,虽然这些病原菌在其他作物上的发生我国已有所记述,但上述前四种红麻病害在国内尚为首次报道。 关于上述五种病害的发生概况、症状特点、病原菌形态及其主要性状等,本文均进行了概述。
In this paper, we report the five previously unreported diseases found in the survey of kenaf disease in Zhejiang Province in recent years, ie, the stem blight Corynesporacassiicola (Berk. Et curt.) Wei, Tubercularia abutilonis Katsura, Fusarium solani (Mart.) Appel et Wr., Colletotrichum sp. And Colletotrichum dicerum Dastur, although the occurrence of these pathogens in other crops has been described in our country, However, the first four kenaf diseases mentioned above are still reported for the first time in China. About the occurrence of the above five diseases, symptom characteristics, pathogen morphology and its main traits, etc., are summarized in this article.