為什麼楓楊樹長蟲了?
楓楊是一個比較嬌嫩的樹種,一些暫時的或持續不良的環境條件,均可使楊樹的正常生理功能被破壞而發病。易受致病性的真菌、細菌、病毒、manleihemouxiegaodengzhiwudeqinxierfabing,cileibinghaichengzhiweiqinranxingbinghai。qinranxingbingduhefeiqinranxingbingdusuiranyouqigezidefabingyuanyinheguocheng,danbiciyouyouhenduozhijiehuojianjiedelianxi。
影ying響xiang或huo破po壞huai正zheng常chang的de生sheng理li功gong能neng的de一yi些xie環huan境jing條tiao件jian,常chang導dao致zhi楊yang樹shu抗kang病bing性xing的de降jiang低di,或huo為wei病bing源yuan菌jun的de侵qin入ru和he擴kuo展zhan創chuang造zao條tiao件jian,因yin而er成cheng為wei楊yang樹shu發fa病bing受shou害hai的de誘you因yin。
影ying響xiang或huo破po壞huai正zheng常chang的de生sheng理li功gong能neng的de一yi些xie環huan境jing條tiao件jian,常chang導dao致zhi楊yang樹shu抗kang病bing性xing的de降jiang低di,或huo為wei病bing源yuan菌jun的de侵qin入ru和he擴kuo展zhan創chuang造zao條tiao件jian,因yin而er成cheng為wei楊yang樹shu發fa病bing受shou害hai的de誘you因yin。
隻要從選苗、栽植、澆水、管理諸環節把好關,病害一般不大,隻是從翌年起發生一些蟲害,隻要加強保護管理,楓楊成活率還是挺高的。

楓楊根係發達、較(jiao)耐(nai)水(shui)濕(shi),常(chang)作(zuo)水(shui)邊(bian)護(hu)岸(an)固(gu)堤(di)及(ji)防(fang)風(feng)林(lin)樹(shu)種(zhong)。此(ci)外(wai),對(dui)煙(yan)塵(chen)和(he)二(er)氧(yang)化(hua)硫(liu)等(deng)有(you)毒(du)氣(qi)體(ti)有(you)一(yi)定(ding)抗(kang)性(xing),也(ye)適(shi)合(he)用(yong)作(zuo)工(gong)廠(chang)綠(lv)化(hua)。可(ke)作(zuo)庭(ting)蔭(yin)樹(shu)或(huo)行(xing)道(dao)樹(shu)。
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