苗期染該病後,幼葉呈紫銅色卷曲,葉片上有許多黑斑,葉片背麵脈紫色失綠,莖稈產生退色條斑,病株生長緩慢或矮化、落葉、萎蔫、weisuo,chanliangxiajiang,yanzhongshizhizhuzhijieweiniankusi,cizhengzhuanghenrongyihetiaobanbingduhunxiao。fanqiezaijieguoqiranbing,guoshibiaomianchuxiantuilvtuqihuanban,lunwenbumingxian,huochengliuzhuangtuqidehesehuaisiban,kezaochengbingguotuoluo。ruguoguoshichengshushiranbing,bingbanlunwenmingxian,tuilvbandianzaiyouseqizuimingxian,jiaoyanzhongshiguoshichengjiangsuo,bingbanbianhehuaisi,qibuzhengzhuanghenrongyiheqifubingxianghunxiao,yingzhuyishibie。
對(dui)番(fan)茄(qie)斑(ban)萎(wei)病(bing)毒(du)病(bing),若(ruo)不(bu)能(neng)對(dui)症(zheng)下(xia)藥(yao),就(jiu)很(hen)難(nan)得(de)到(dao)有(you)效(xiao)防(fang)治(zhi)。因(yin)此(ci),很(hen)多(duo)菜(cai)農(nong)對(dui)番(fan)茄(qie)斑(ban)萎(wei)病(bing)毒(du)病(bing)頭(tou)疼(teng)不(bu)已(yi),番(fan)茄(qie)斑(ban)萎(wei)病(bing)毒(du)病(bing)是(shi)通(tong)過(guo)植(zhi)物(wu)寄(ji)主(zhu)間(jian)自(zi)然(ran)傳(chuan)播(bo),主(zhu)要(yao)是(shi)通(tong)過(guo)刺(ci)吸(xi)或(huo)害(hai)蟲(chong),如(ru)蚜(ya)蟲(chong)、飛虱、薊馬傳播,同時,高溫、幹gan旱han也ye利li於yu發fa病bing。田tian間jian管guan理li差cha,農nong事shi操cao作zuo中zhong病bing健jian株zhu相xiang互hu摩mo擦ca,也ye可ke引yin起qi發fa病bing。目mu前qian還hai沒mei有you對dui該gai病bing毒du直zhi接jie有you效xiao的de防fang治zhi措cuo施shi,隻zhi能neng通tong過guo防fang治zhi刺ci吸xi式shi害hai蟲chong、加強農事等措施進行防控。在棚室防治用15%異丙威熏蒸殺蟲,每畝用250克,同時鏟除雜草;棚室內可懸掛黃色粘蟲板防控,培育壯苗,拔除病株;番茄定植後,發現刺吸式害蟲,及時用10%吡蟲啉可濕性粉劑1500倍液防治,也可用25%阿克泰水分散粒劑1500倍液噴霧防治,噴藥時最好噴到莖基部,以殺滅根部幼蟲和蛹。用20%嗎啉胍?銅300倍液防治,或用香菇多糖300倍液防治,對番茄花葉病毒病、斑萎病毒病均有一定效果。
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