[Objectives]The paper was to investigate and identify the fungal diseases of wild and red heart kiwifruit in Qiandongnan Prefecture.[Methods]The pathogenic fungi were isolated from diseased leaves and fruits of wild a...[Objectives]The paper was to investigate and identify the fungal diseases of wild and red heart kiwifruit in Qiandongnan Prefecture.[Methods]The pathogenic fungi were isolated from diseased leaves and fruits of wild and red heart kiwifruit by tissue separation method.DNA sequencing was carried out by using the sequence analysis of ribosomal r DNA-ITS region,and molecular evolutionary trees were built by using MEGA 4.0 software.Finally,the pathogenic fungi were classified and identified by combining morphological observation.[Results]The main fungal diseases were anthracnose caused by Colletotrichum gloeosporioides on wild kiwifruit,fruit anthracnose caused by C.acutatum on red heart kiwifruit,leaf soft rot caused by Fusarium incarnatum on red heart kiwifruit,and brown spot caused by Alternaria alternata on red heart kiwifruit.[Conclusions]The study may provide some theoretical basis for the control of kiwifruit diseases in Qiandongnan Prefecture.展开更多
Taking the 409 traditional villages in Qiandongnan Miao and Dong Autonomous Prefecture announced by the Department of Housing and Urban-Rural Development of Guizhou Province from 2012 to 2019 as the research object,th...Taking the 409 traditional villages in Qiandongnan Miao and Dong Autonomous Prefecture announced by the Department of Housing and Urban-Rural Development of Guizhou Province from 2012 to 2019 as the research object,the distribution characteristics and influencing factors of the traditional villages was analyzed using ArcGIS 10.2 software and geographic proximity and other measurement methods.The results show that the spatial distribution of traditional villages in Qiandongnan prefecture presents an agglomeration pattern.The high-density distribution areas of traditional villages are Liping County,Congjiang County,Leishan County and Taijiang County.The distribution of traditional villages is mainly concentrated in the southern and central regions of Qiandongnan prefecture.The natural environment,social economy,national history and culture are the main factors affecting the spatial distribution of traditional villages in Qiandongnan prefecture.展开更多
基金Supported by Identification and Control Analysis of Diseases and Insect Pests of Kiwifruit in Qiandongnan Prefecture(QKH H[2017]7178)Guizhou Key Laboratory of Qiandongnan Ethnic Characteristic Food Research and Development(QJH KY[2017]011)Talent Team Project of Guizhou Department of Education(QJHRCTD[2015]70)。
文摘[Objectives]The paper was to investigate and identify the fungal diseases of wild and red heart kiwifruit in Qiandongnan Prefecture.[Methods]The pathogenic fungi were isolated from diseased leaves and fruits of wild and red heart kiwifruit by tissue separation method.DNA sequencing was carried out by using the sequence analysis of ribosomal r DNA-ITS region,and molecular evolutionary trees were built by using MEGA 4.0 software.Finally,the pathogenic fungi were classified and identified by combining morphological observation.[Results]The main fungal diseases were anthracnose caused by Colletotrichum gloeosporioides on wild kiwifruit,fruit anthracnose caused by C.acutatum on red heart kiwifruit,leaf soft rot caused by Fusarium incarnatum on red heart kiwifruit,and brown spot caused by Alternaria alternata on red heart kiwifruit.[Conclusions]The study may provide some theoretical basis for the control of kiwifruit diseases in Qiandongnan Prefecture.
基金Sponsored by Special Subject of Talents in Kaili University (BS201711)。
文摘Taking the 409 traditional villages in Qiandongnan Miao and Dong Autonomous Prefecture announced by the Department of Housing and Urban-Rural Development of Guizhou Province from 2012 to 2019 as the research object,the distribution characteristics and influencing factors of the traditional villages was analyzed using ArcGIS 10.2 software and geographic proximity and other measurement methods.The results show that the spatial distribution of traditional villages in Qiandongnan prefecture presents an agglomeration pattern.The high-density distribution areas of traditional villages are Liping County,Congjiang County,Leishan County and Taijiang County.The distribution of traditional villages is mainly concentrated in the southern and central regions of Qiandongnan prefecture.The natural environment,social economy,national history and culture are the main factors affecting the spatial distribution of traditional villages in Qiandongnan prefecture.
