植物保护
植物保護
식물보호
PLANT PROTECTION
2014年
5期
196-199
,共4页
周涛%杨普云%赵汝娜%师迎春%原锴%范在丰
週濤%楊普雲%趙汝娜%師迎春%原鍇%範在豐
주도%양보운%조여나%사영춘%원개%범재봉
番茄褪绿病毒%脉间褪绿%粉虱%防治措施
番茄褪綠病毒%脈間褪綠%粉虱%防治措施
번가퇴록병독%맥간퇴록%분슬%방치조시
Tomato chlorosis virus%interveinal chlorosis%whitefly%control measures
番茄褪绿病毒(Tomato chlorosis virus ,ToCV)侵染番茄引起番茄褪绿病毒病。发病植株下部叶片黄化、脉间褪绿、边缘轻微卷曲,叶片光合作用显著降低,果实变小,产量和品质明显下降。该病毒最早于1998年在美国佛罗里达州发现,随后在世界多地陆续报道。我国首先于2004年在台湾报道,2013年又在北京和山东发现并鉴定了该病毒,同时在辣椒上检测到该病毒。ToCV 属于长线形病毒科(Closteroviridae)毛形病毒属(Crinivirus)成员,基因组为二分体正义单链 RNA,由粉虱传播。经初步调查和检测,ToCV 在我国北京、山东、河北、天津等省市相继发生,给当地番茄生产造成了严重危害。ToCV 传播迅速,成为我国番茄生产中又一重要病毒,防控形势严峻。基于以上原因,建议有关部门立即采取相应预防和防治措施,组织开展相关研究和攻关,控制该病毒在我国的传播和危害。
番茄褪綠病毒(Tomato chlorosis virus ,ToCV)侵染番茄引起番茄褪綠病毒病。髮病植株下部葉片黃化、脈間褪綠、邊緣輕微捲麯,葉片光閤作用顯著降低,果實變小,產量和品質明顯下降。該病毒最早于1998年在美國彿囉裏達州髮現,隨後在世界多地陸續報道。我國首先于2004年在檯灣報道,2013年又在北京和山東髮現併鑒定瞭該病毒,同時在辣椒上檢測到該病毒。ToCV 屬于長線形病毒科(Closteroviridae)毛形病毒屬(Crinivirus)成員,基因組為二分體正義單鏈 RNA,由粉虱傳播。經初步調查和檢測,ToCV 在我國北京、山東、河北、天津等省市相繼髮生,給噹地番茄生產造成瞭嚴重危害。ToCV 傳播迅速,成為我國番茄生產中又一重要病毒,防控形勢嚴峻。基于以上原因,建議有關部門立即採取相應預防和防治措施,組織開展相關研究和攻關,控製該病毒在我國的傳播和危害。
번가퇴록병독(Tomato chlorosis virus ,ToCV)침염번가인기번가퇴록병독병。발병식주하부협편황화、맥간퇴록、변연경미권곡,협편광합작용현저강저,과실변소,산량화품질명현하강。해병독최조우1998년재미국불라리체주발현,수후재세계다지륙속보도。아국수선우2004년재태만보도,2013년우재북경화산동발현병감정료해병독,동시재랄초상검측도해병독。ToCV 속우장선형병독과(Closteroviridae)모형병독속(Crinivirus)성원,기인조위이분체정의단련 RNA,유분슬전파。경초보조사화검측,ToCV 재아국북경、산동、하북、천진등성시상계발생,급당지번가생산조성료엄중위해。ToCV 전파신속,성위아국번가생산중우일중요병독,방공형세엄준。기우이상원인,건의유관부문립즉채취상응예방화방치조시,조직개전상관연구화공관,공제해병독재아국적전파화위해。
Tomato chlorosis virus (ToCV)causes leaf chlorosis on infected tomato plants.The lower leaves be-come yellow,interveinal chlorosis,slightly curling on edges,and photosynthesis decreases obviously.The fruits on infected plants turn smaller,and the production and quality are reduced significantly.ToCV was firstly identified in Florida,USA,and then was reported in many countries.In China,ToCV was reported firstly from Taiwan in 2004.In 2013,ToCV was found on tomato plants in Beijing and Shandong Province,and was detected on pepper plants at the same time.Being a member of Crinivirus in family Closteroviridae,ToCV has a bipartite positive single-stranded RNA,and is transmitted by whitefly.Preliminary survey indicated ToCV had spread in Beijing, Shandong,Hebei and Tianjin,and caused severe damage on local tomato production.As its fast transmission, ToCV has become one of the most important viruses for China’s tomato production.It is suggested that measures must be carried out to perform research on ToCV,and to control its transmission and damage on tomato plants.