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防病治虫 被引量:2

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摘要 一品红的叶上生黄褐色病斑。病斑周围也变黄。不知是什么病。打什么药可防治?是一品红细菌性叶斑病。发病叶上现圆形至多角形的棕褐色或锈褐色斑点,大小2~6毫米,斑边缘有黄色晕圈,生有病斑的叶片逐渐全叶变黄。湿度大的情况下病部分泌出白色脓液,后期病斑破裂,病叶提早脱落。
出处 《中国花卉盆景》 2005年第6期40-41,共2页
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  • 1张荣意,谭志琼,解修超,梁玮莎.一种一品红细菌性疫病病原菌的鉴定[J].热带作物学报,2004,25(3):57-60. 被引量:5
  • 2李斌,谢关林,SWINGS J.Differentiation of xanthomonads causing the bacterial leaf spot of poinsettia in China from the pathotype strain of Xanthomonas axonopodis pv. poinsettiicola[J].Journal of Zhejiang University-Science B(Biomedicine & Biotechnology),2005,6(6):451-453. 被引量:4
  • 3柯宣东.一品红:广州两级分化明显[J].中国花卉园艺,2007(1):13-13. 被引量:1
  • 4MCFADDEN L A,MOREY H R. Bacterial leaf spot disease of poinsettia in Florida[J]. Plant Disease Reporter,1962,46:551 -554.
  • 5LI B,XIE G L,SWINGS J. First report of leaf spot caused by Xanthomonas campestris on poinsettia in China[ J]. Plant Pathology,2006,55:293.
  • 6LEE Y A,WU P C,LIU H L. First report of bacterial leaf spot of poinsettia caused by Xanthomonas axonotx~is pv. poinsettiicola in Taiwan [ J ]. Plant Pathology,2006,55:823.
  • 7WOHANKA W. First report about Xanthomonas campestris pv. poinsettiicola on Euphorbia pulcherrima (poinsettia) in Germany [ J ]. Mitteilungen-Biologischen Bundesanstah fur Land und Forstwirtschaft, 2004,396: 590.
  • 8STRAVATO V M, CARANNANTE G, SCORTICHINI M. Occurrence of Xanthomonas axonopodis pv. poinsettiicola on Euphorbia pulcherrima in Italy[J]. Journal of Plant Pathology,2004,86:177.
  • 9EPPO Reporting Service. 2008/142 Eradication of Xanthomonas axonopodis pv. poinsettiicola in Austria[EB/OL]. (2008 -08) http://arehives, eppo. org/EPPOReporting/2008/Rse - 0807. pdf.
  • 10EPPO Reporting Service. 2008/141 First record of Xanthomonas axonopodis. pv. poinsettiicola in the Czech Republic[ EB/OL]. (2008 -08) http ://archives, eppo. org/EPPOReportinge/2008/Rse -0807. pdf.

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