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.粗cu皮pi病bing皰pao疹zhen是shi從cong韌ren皮pi部bu凸tu出chu來lai的de,多duo發fa生sheng於yu皮pi孔kong周zhou圍wei,略lve高gao於yu表biao皮pi,形xing狀zhuang不bu規gui則ze,表biao麵mian光guang滑hua,用yong指zhi甲jia難nan以yi刻ke剝bo掉diao,用yong刀dao片pian削xue開kai可ke看kan到dao棕zong色se小xiao粒li點dian;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.cupibingbingbancongzhongjiankaishiaoxian,yizonglieweizhu,erlunwenbingaoxiancongbingbanbianyuankaishi,yujiankangzuzhixingchengmingxianjiexian,chengmaanzhuangqiaoqi,qishangshengyouxishuheisexiaolidian。
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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