中国烟草科学
中國煙草科學
중국연초과학
CHINESE TOBACCO SCIENCE
2013年
5期
100-103
,共4页
刘冰%褚小静%焦娇%梁元存%高正良%周本国
劉冰%褚小靜%焦嬌%樑元存%高正良%週本國
류빙%저소정%초교%량원존%고정량%주본국
烟草%黑胫病%根黑腐病%青枯病%分子检测
煙草%黑脛病%根黑腐病%青枯病%分子檢測
연초%흑경병%근흑부병%청고병%분자검측
tobacco%black shank%black root rot%bacterial wilt disease%molecular detection
为检测皖南烟田土传病害的分布,2011-2012年从皖南烟区烟田共采集土样51份,采用分子生物学方法对烟田土壤进行了烟草黑胫病、根黑腐病和青枯病检测。结果显示,烟田土壤中烟草黑胫病菌、根黑腐病菌和青枯病菌的阳性率分别为19.6%、41.2%和56.9%,3种烟草土传病原菌在皖南烟区多数烟田均有分布,其中青枯病菌检出率最高。本研究证明了应用分子生物学方法检测土传病原菌的可能性,生产上可为烟草种植提供理论依据。
為檢測皖南煙田土傳病害的分佈,2011-2012年從皖南煙區煙田共採集土樣51份,採用分子生物學方法對煙田土壤進行瞭煙草黑脛病、根黑腐病和青枯病檢測。結果顯示,煙田土壤中煙草黑脛病菌、根黑腐病菌和青枯病菌的暘性率分彆為19.6%、41.2%和56.9%,3種煙草土傳病原菌在皖南煙區多數煙田均有分佈,其中青枯病菌檢齣率最高。本研究證明瞭應用分子生物學方法檢測土傳病原菌的可能性,生產上可為煙草種植提供理論依據。
위검측환남연전토전병해적분포,2011-2012년종환남연구연전공채집토양51빈,채용분자생물학방법대연전토양진행료연초흑경병、근흑부병화청고병검측。결과현시,연전토양중연초흑경병균、근흑부병균화청고병균적양성솔분별위19.6%、41.2%화56.9%,3충연초토전병원균재환남연구다수연전균유분포,기중청고병균검출솔최고。본연구증명료응용분자생물학방법검측토전병원균적가능성,생산상가위연초충식제공이론의거。
Fifty one of soil samples were collected from southern Anhui Province to detect tobacco soil borne pathogens during 2011-2012. Tobacco soil borne pathogens were mainly composed of Phytophthora parasitica, Thielaviopsis basicola, and Ralstonia solanacearum, which were detected by a molecular biology method. The results demonstrated that the positive rates of P. parasitica, T. basicola and R. solanacearum of 51 samples were 19.6%, 41.2%and 56.9%, respectively. All three diseases occured in Anhui province, but the detection rate of R. solanacearum was the highest among pathogens. This study demonstrates the potential application of molecular biology method in detecting soil borne plant pathogens, which can provide a theoretical basis for tobacco planting in the production.