在zai當dang前qian苗miao木mu市shi場chang上shang,有you些xie個ge體ti花hua木mu商shang販fan常chang用yong帶dai菌jun的de偽wei劣lie苗miao木mu充chong當dang健jian康kang苗miao木mu出chu售shou,缺que乏fa病bing苗miao識shi別bie能neng力li的de人ren很hen易yi上shang當dang受shou騙pian。現xian將jiang幾ji種zhong花hua木mu的de病bing苗miao與yu健jian康kang苗miao的de外wai觀guan識shi別bie方fang法fa介jie紹shao如ru下xia。
茶花 健壯的茶花苗葉厚且堅硬,葉片上麵深綠色,有一層厚厚的蠟質層及光澤,葉下麵淺綠色,平展光滑。帶病的茶花苗葉片發黃、枯瘦、yeshuhuozaiyemianshangyoumeiban,huozaiyebeihuozhiganshangsanshenghesedexiaodian,daduoweichajiekechongdejishengmiao,huoyemianshangrouyanshangkekandaolunwenban,jieweichalunwenbanbingjunqinransuozhi。
茉莉花 jianzhuangmolihuamiaoyesecuilv,zhitiaoshangyouyicengroumao,yepiangangjintingzhi。erdaibingdemolihuajingjibuyoushuizizhuangheseban,youdeyepianshanghuiyouheiselizhuangwuhuohuangbaisedexiaobandian,yemianjuanqu。youdeyepianshangyoubaisemeizhuangwu,yepianchengshuizizhuang,duoweibaijuanbingweihaisuozhidebingmiao。
五針鬆 健(jian)壯(zhuang)的(de)五(wu)針(zhen)鬆(song)幼(you)苗(miao)針(zhen)葉(ye)翠(cui)綠(lv),株(zhu)形(xing)緊(jin)湊(cou)美(mei)觀(guan),枝(zhi)條(tiao)分(fen)布(bu)均(jun)勻(yun),植(zhi)株(zhu)蒼(cang)勁(jin)挺(ting)拔(ba),根(gen)係(xi)顯(xian)露(lu)盤(pan)結(jie),無(wu)倒(dao)根(gen),主(zhu)幹(gan)粗(cu)壯(zhuang)而(er)又(you)自(zi)然(ran)彎(wan)曲(qu),節(jie)間(jian)密(mi)集(ji)。而(er)帶(dai)病(bing)的(de)幼(you)苗(miao)針(zhen)葉(ye)發(fa)黃(huang),缺(que)葉(ye)或(huo)帶(dai)有(you)色(se)斑(ban),鬆(song)針(zhen)細(xi)長(chang),鬆(song)散(san),形(xing)同(tong)散(san)生(sheng)亂(luan)發(fa),須(xu)根(gen)不(bu)多(duo),帶(dai)土(tu)少(shao)。
梅花 健(jian)壯(zhuang)梅(mei)花(hua)苗(miao)小(xiao)枝(zhi)細(xi)長(chang),綠(lv)色(se),無(wu)毛(mao),苗(miao)呈(cheng)紫(zi)褐(he)色(se),有(you)縱(zong)紋(wen),根(gen)係(xi)發(fa)達(da)。帶(dai)病(bing)的(de)梅(mei)花(hua)苗(miao)葉(ye)和(he)嫩(nen)梢(shao)上(shang)有(you)褐(he)色(se)或(huo)暗(an)褐(he)色(se)斑(ban)點(dian),幼(you)葉(ye)卷(juan)曲(qu),根(gen)係(xi)稀(xi)落(luo),有(you)的(de)在(zai)幼(you)葉(ye)上(shang)可(ke)看(kan)到(dao)呈(cheng)白(bai)色(se)的(de)粉(fen)末(mo)狀(zhuang)物(wu)質(zhi),這(zhe)均(jun)是(shi)帶(dai)病(bing)苗(miao)木(mu)受(shou)病(bing)菌(jun)感(gan)染(ran)以(yi)後(hou),留(liu)下(xia)的(de)病(bing)症(zheng)。
牡丹 健jian壯zhuang牡mu丹dan花hua枝zhi粗cu壯zhuang,小xiao葉ye灰hui綠lv色se,每mei葉ye背bei麵mian有you白bai霜shuang。葉ye柄bing較jiao長chang,嫩nen梢shao呈cheng紅hong紫zi或huo綠lv色se。帶dai病bing牡mu丹dan苗miao葉ye片pian上shang帶dai有you紫zi褐he色se圓yuan形xing小xiao黑hei斑ban或huo黑hei色se黴mei層ceng,有you的de根gen莖jing表biao麵mian有you白bai色se菌jun絲si,根gen部bu發fa黑hei,這zhe是shi典dian型xing的de帶dai病bing花hua苗miao。
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