蔬shu菜cai缺que磷lin肥fei最zui初chu表biao現xian為wei生sheng長chang緩huan慢man,隨sui後hou葉ye片pian呈cheng褪tui綠lv病bing斑ban,莖jing細xi長chang,富fu含han木mu質zhi,葉ye片pian較jiao小xiao,葉ye色se較jiao深shen,背bei麵mian呈cheng紅hong紫zi色se,延yan遲chi結jie實shi和he果guo實shi的de成cheng熟shu。
蔬菜缺鉀肥最初植株基部具有灰綠色葉片,繼之葉片呈青銅色和黃褐色,葉緣變為褐色,沿葉脈出現斑點,組織腐爛和死亡。莖細長、變硬、富含木質。
蔬shu菜cai缺que鈣gai肥fei表biao現xian為wei生sheng長chang緩huan慢man,形xing成cheng粗cu大da的de富fu含han木mu質zhi的de莖jing。植zhi株zhu頂ding端duan及ji幼you嫩nen部bu位wei表biao現xian症zheng狀zhuang明ming顯xian。番fan茄qie缺que鈣gai,則ze容rong易yi得de臍qi腐fu病bing,其qi具ju體ti表biao現xian為wei果guo實shi頂ding部bu(臍部)開(kai)始(shi)出(chu)現(xian)圓(yuan)形(xing)褐(he)腐(fu),嚴(yan)重(zhong)時(shi)整(zheng)個(ge)果(guo)實(shi)腐(fu)爛(lan),有(you)時(shi)伴(ban)隨(sui)出(chu)現(xian)黑(hei)色(se)黴(mei)狀(zhuang)物(wu)。黃(huang)瓜(gua)缺(que)鈣(gai),表(biao)現(xian)為(wei)上(shang)部(bu)葉(ye)片(pian)皺(zhou)縮(suo),不(bu)舒(shu)展(zhan),植(zhi)株(zhu)龍(long)頭(tou)生(sheng)長(chang)緩(huan)慢(man),幹(gan)枯(ku),易(yi)與(yu)黃(huang)瓜(gua)的(de)黑(hei)星(xing)病(bing)相(xiang)混(hun)淆(xiao),其(qi)主(zhu)要(yao)區(qu)別(bie)為(wei)黑(hei)星(xing)病(bing)病(bing)斑(ban)易(yi)破(po)碎(sui)。
蔬菜缺微肥若出現葉脈間失綠、直zhi立li,頂ding端duan先xian受shou影ying響xiang而er生sheng長chang緩huan慢man,預yu示shi缺que鋅xin。若ruo頂ding端duan生sheng長chang點dian死si亡wang,根gen係xi發fa育yu不bu良liang,開kai花hua蔬shu菜cai隻zhi開kai花hua不bu結jie實shi或huo開kai花hua不bu正zheng常chang,預yu示shi著zhe缺que硼peng。若ruo新xin生sheng的de葉ye片pian已yi開kai始shi失shi綠lv,漸jian漸jian褪tui變bian成cheng白bai色se,預yu示shi著zhe缺que鐵tie。
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