茄qie子zi爛lan果guo是shi茄qie子zi上shang發fa生sheng較jiao重zhong的de一yi類lei病bing害hai,主zhu要yao是shi果guo實shi上shang萼e片pian以yi下xia出chu現xian部bu分fen腐fu爛lan及ji整zheng果guo腐fu爛lan或huo掉diao果guo現xian象xiang,使shi茄qie子zi失shi去qu商shang品pin價jia值zhi,造zao成cheng嚴yan重zhong的de經jing濟ji損sun失shi,且qie防fang治zhi難nan度du較jiao大da。通tong過guo實shi地di調tiao查zha,發fa現xian當dang前qian茄qie子zi爛lan果guo主zhu要yao有you三san種zhong情qing況kuang。
長灰毛葉片邊緣有“V”型病斑,濕腐,有灰色黴層;果實頂部或蒂部腐爛,有灰色黴層;莖稈腐爛後也有灰色黴層。這是茄子的灰黴病,高溫高濕條件下發生重。防治措施:噴施凱澤、向農2號、安黴特等藥劑可有效防止灰黴病的發生;適時放風,降低濕度;摘除染病的花蒂、花瓣、果實、葉片等,在蘸花時可加入防灰黴病藥劑。
buchangmaoyouchouweiqieziyizhenggeguoshichengshuilanzhuangjuduo,youyiguechouwei,danguoshibuchangmao,chenglannizhuang,yanzhongshihuichuxianguoshicongzhizhushangdiaoluodexianxiang。zheshiqiezixijunxingruanfubing,shiqiezishangfashengjiaoduodebinghai。fangzhicuoshi:可葉麵噴灑農用鏈黴素、新植黴素等。
茄(qie)子(zi)不(bu)長(chang)毛(mao),從(cong)尊(zun)片(pian)以(yi)下(xia)整(zheng)個(ge)果(guo)實(shi)掉(diao)下(xia)來(lai)果(guo)實(shi)從(cong)萼(e)片(pian)以(yi)下(xia)掉(diao)落(luo),果(guo)皮(pi)不(bu)出(chu)現(xian)腐(fu)爛(lan),仍(reng)有(you)光(guang)澤(ze),但(dan)掰(bai)開(kai)果(guo)實(shi)後(hou)發(fa)現(xian)果(guo)瓤(rang)已(yi)經(jing)變(bian)成(cheng)褐(he)色(se)或(huo)黑(hei)色(se)。這(zhe)種(zhong)情(qing)況(kuang)是(shi)茄(qie)子(zi)由(you)於(yu)缺(que)乏(fa)硼(peng)、鈣等營養元素引起的生理性病害。茄子缺乏硼鈣等營養元素很多時候並非是由於土壤中缺乏硼、鈣等營養元素,而是由於茄子植株吸收硼及鈣營養元素不足而造成。防治措施:補充鈣、硼peng等deng營ying養yang元yuan素su,合he理li澆jiao水shui施shi肥fei,同tong時shi要yao養yang好hao根gen,要yao注zhu意yi小xiao水shui勤qin澆jiao,土tu壤rang要yao見jian幹gan見jian濕shi,避bi免mian過guo度du幹gan旱han,保bao證zheng茄qie子zi生sheng長chang正zheng常chang水shui分fen及ji養yang分fen供gong應ying。
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