花生輕斑駁病毒病,由花生條紋病毒引起,感病植株首先在頂端嫩葉上出現褪綠斑,隨後發展成淺綠與綠色相間的輕斑駁、banbo,yanyemaiyouduanxulvsetiaowenyijixiangshuyehuayedenggezhongzhengzhuang。zaoqiganbingzhizhu,shaoaihua,houqiaihuabumingxian。qingbanbobingzaitianjianliuxingjuyoufabingzao,kuosankuai,xingchenggaofengzao,liuxingpinlvgaodetedian。
花(hua)生(sheng)黃(huang)花(hua)葉(ye)病(bing)毒(du)病(bing),由(you)黃(huang)瓜(gua)花(hua)葉(ye)病(bing)毒(du)引(yin)起(qi),病(bing)株(zhu)開(kai)始(shi)在(zai)頂(ding)端(duan)嫩(nen)葉(ye)上(shang)出(chu)現(xian)褪(tui)綠(lv)黃(huang)斑(ban),葉(ye)片(pian)卷(juan)曲(qu)。隨(sui)後(hou)發(fa)展(zhan)成(cheng)黃(huang)綠(lv)相(xiang)間(jian)的(de)黃(huang)花(hua)葉(ye),網(wang)狀(zhuang)明(ming)脈(mai)和(he)綠(lv)色(se)條(tiao)紋(wen)等(deng)各(ge)種(zhong)症(zheng)狀(zhuang)。病(bing)株(zhu)中(zhong)等(deng)矮(ai)化(hua)。黃(huang)花(hua)葉(ye)病(bing)的(de)滸(hu)具(ju)有(you)發(fa)生(sheng)早(zao),形(xing)成(cheng)高(gao)峰(feng)早(zao)的(de)特(te)點(dian)。
花hua生sheng普pu通tong花hua葉ye病bing毒du病bing,由you花hua知zhi矮ai化hua病bing毒du引yin起qi,病bing株zhu開kai始shi在zai頂ding端duan嫩nen葉ye出chu現xian脈mai淡dan或huo褪tui綠lv斑ban,隨sui後hou發fa展zhan成cheng淺qian綠lv色se相xiang間jian的de普pu通tong花hua葉ye症zheng狀zhuang。沿yan側ce脈mai出chu現xian國guo徽hui狀zhuang小xiao綠lv色se條tiao紋wen和he斑ban點dian。葉ye片pian變bian窄zhai,葉ye緣yuan波bo狀zhuang扭niu曲qu。病bing株zhu中zhong度du矮ai化hua,所suo結jie莢jia果guo多duo為wei小xiao果guo,普pu通tong花hua葉ye病bing在zai花hua生sheng生sheng長chang前qian期qi發fa展zhan緩huan慢man,到dao生sheng育yu中zhong後hou期qi進jin入ru高gao峰feng,年nian份fen流liu行xing頻pin率lv較jiao低di。
花(hua)生(sheng)芽(ya)枯(ku)病(bing),由(you)番(fan)茄(qie)斑(ban)萎(wei)病(bing)毒(du)引(yin)起(qi),病(bing)株(zhu)開(kai)始(shi)在(zai)頂(ding)端(duan)葉(ye)片(pian)上(shang)出(chu)現(xian)很(hen)多(duo)伴(ban)有(you)壞(huai)死(si)的(de)褪(tui)綠(lv)黃(huang)斑(ban)或(huo)環(huan)斑(ban)。有(you)的(de)葉(ye)片(pian)壞(huai)死(si),沿(yan)葉(ye)柄(bing)和(he)頂(ding)端(duan)表(biao)皮(pi)下(xia)維(wei)管(guan)束(shu)褐(he)色(se)壞(huai)列(lie),並(bing)可(ke)導(dao)致(zhi)頂(ding)端(duan)枯(ku)死(si)。頂(ding)端(duan)生(sheng)長(chang)受(shou)到(dao)抑(yi)製(zhi),節(jie)間(jian)縮(suo)短(duan),植(zhi)株(zhu)明(ming)顯(xian)矮(ai)化(hua)。
花生病毒病是花生的主要病害之一,嚴重影響著花生的產量和品質,在中國北方生產區,尤為嚴重。
花生病毒病,除芽枯病主要由薊馬傳播外,其他病害如輕斑駁病、黃花葉病、putonghuayebingzetongguozhongziheyachongchuanbo,zhongchuanbingshuzhexiebinghailiuxingdezhuyaochuqinranyuan。zhongchuanlvdegaodizhuyaoshoufabingshiqideyingxiang,fabingzao,zhongchuanlvgao。zhongzidaidulvyuzhongzidaxiaochengfuxiangguan,dalizhongzidaidulvdi,xiaolizhongzidaidulvgao。zaicunzaiduyuanheganbingpinzhongdeqingkuangxia,yachongfashengzaowanheshuliangshibingdubingliuxingdezhuyaoyinsu。chuanbobingdudeyachongzhuyaoshitianjianhuodongdeyouchiya。yibanhuashengranqiyachongfashengzao,shuliangda,yiyinqibinghaiyanzhongliuxing,fanzhizefabingqing。huashengmiaoqijiangyushao、氣候溫和、幹燥,易導致蚜蟲大發生,造成病害流行,反之則輕。
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