一般認為蘋果粗皮病和枝幹輪紋病是同一種病害,其實它們是有區別的。
1.粗皮病初發病一般從新梢頂端開始,逐步向下發展,直到主幹;而輪紋病初發病則一般從主幹基部開始,逐漸向上發展。
2.cupibingpaozhenshicongrenpibutuchulaide,duofashengyupikongzhouwei,lvegaoyubiaopi,xingzhuangbuguize,biaomianguanghua,yongzhijiananyikebodiao,yongdaopianxuekaikekandaozongsexiaolidian;枝zhi幹gan輪lun紋wen病bing皰pao疹zhen是shi輪lun紋wen菌jun由you皮pi孔kong侵qin入ru造zao成cheng的de,多duo發fa生sheng於yu皮pi孔kong處chu,顯xian著zhu高gao出chu表biao皮pi,象xiang是shi著zhe生sheng在zai表biao皮pi上shang的de小xiao圓yuan球qiu,其qi上shang生sheng有you暗an褐he色se的de凝ning膠jiao物wu,用yong指zhi甲jia很hen容rong易yi剝bo掉diao,其qi下xia為wei綠lv色se韌ren皮pi部bu。
3.粗(cu)皮(pi)病(bing)病(bing)斑(ban)從(cong)中(zhong)間(jian)開(kai)始(shi)凹(ao)陷(xian),以(yi)縱(zong)裂(lie)為(wei)主(zhu),而(er)輪(lun)紋(wen)病(bing)凹(ao)陷(xian)從(cong)病(bing)斑(ban)邊(bian)緣(yuan)開(kai)始(shi),與(yu)健(jian)康(kang)組(zu)織(zhi)形(xing)成(cheng)明(ming)顯(xian)界(jie)限(xian),呈(cheng)馬(ma)鞍(an)狀(zhuang)翹(qiao)起(qi),其(qi)上(shang)生(sheng)有(you)稀(xi)疏(shu)黑(hei)色(se)小(xiao)粒(li)點(dian)。
4.粗cu皮pi病bing是shi縱zong橫heng裂lie口kou,裂lie紋wen深shen且qie寬kuan,嚴yan重zhong阻zu礙ai有you機ji物wu的de運yun輸shu,因yin此ci易yi造zao成cheng枝zhi幹gan死si亡wang,而er輪lun紋wen病bing裂lie口kou較jiao淺qian,僅jin限xian於yu表biao皮pi,能neng造zao成cheng樹shu勢shi衰shuai弱ruo,但dan一yi般ban不bu會hui死si枝zhi死si樹shu。
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