有you的de果guo農nong在zai修xiu剪jian果guo樹shu時shi,不bu經jing意yi間jian留liu斜xie茬cha,有you的de在zai茬cha上shang還hai留liu了le個ge小xiao尾wei巴ba,這zhe是shi不bu易yi愈yu合he的de。因yin為wei茬cha下xia皮pi層ceng長chang,最zui易yi跑pao水shui分fen接jie雨yu水shui,營ying養yang也ye循xun環huan不bu上shang,最zui後hou茬cha口kou變bian硬ying枯ku死si。應將樹剪翻過來向上再一剪,大的斜茬要用刀子削平,讓韌皮部稍短緊抱木質部,留出生長點,再用藥劑封口,保證愈合全麵。
嚴格封口
好hao多duo果guo園yuan剪jian鋸ju口kou上shang隻zhi封feng頂ding端duan,不bu封feng邊bian緣yuan,往wang往wang造zao成cheng流liu黑hei水shui腐fu爛lan。造zao成cheng這zhe種zhong現xian象xiang的de原yuan因yin是shi,剪jian鋸ju口kou經jing過guo震zhen蕩dang和he來lai回hui拉la動dong,周zhou邊bian的de韌ren皮pi部bu已yi經jing破po紋wen或huo裂lie縫feng,雨yu水shui進jin入ru容rong易yi染ran病bing。正zheng確que的de方fang法fa是shi,封feng住zhu頂ding端duan後hou再zai封feng周zhou邊bian,將jiang邊bian緣yuan裂lie紋wen用yong藥yao劑ji濕shi潤run一yi下xia。
護罩病疤
大da部bu分fen果guo園yuan刮gua除chu了le病bing疤ba,這zhe是shi件jian好hao事shi。但dan發fa現xian有you的de病bing疤ba上shang隻zhi抹mo藥yao不bu護hu罩zhao,小xiao的de治zhi愈yu了le,大da的de照zhao樣yang變bian黑hei腐fu爛lan。正zheng確que的de方fang法fa是shi,用yong藥yao劑ji消xiao毒du殺sha菌jun後hou,應ying用yong帶dai油you質zhi的de膏gao劑ji藥yao物wu抹mo平ping,標biao準zhun是shi不bu露lu木mu質zhi部bu。如ru果guo嫌xian膏gao劑ji藥yao物wu量liang大da成cheng本ben高gao時shi,可ke用yong幹gan淨jing泥ni巴ba護hu罩zhao,中zhong幹gan和he分fen叉cha上shang用yong厚hou泥ni封feng牢lao,千qian萬wan不bu能neng長chang期qi用yong塑su料liao紙zhi包bao紮zha。塑su料liao紙zhi包bao紮zha時shi間jian,冬dong季ji3個月,春秋2個月,夏季1個月就要取掉解開,不然木質部會發黴腐朽,長出蘑菇。
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