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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