日灼病爛果:rizhuoshizaiqiangguangzhaosheyinqideshenglibinghai,zhuyaofashengzaiguoshixiangyangmianshang。fabingchuqibeitaiyangshaichenghuibaisehuoqianbaisegezhizhuang,bingbubiaomianbianbo,zuzhihuaisifaying,houqifushengjunqinran,changchuhuiheisemeicengerfulan。gaibingzhuyaoshiguoshijubushoure,zhuoshangbiaopixibaoyinqi。zaiyepianzheyinbuhao,turangqueshuihuotianqiganreguodu,yuhoubaore,yiyinqicibingfasheng。yingjishijiaoshui,junhenggongshui,gaishantianjianxiaoqihou。zaizhengzhidachashishidangliuliangpianyezaizhaixin,zheyangkeqidaozheyangjiangwendezuoyong。
臍腐病爛果:果(guo)實(shi)臍(qi)部(bu)受(shou)害(hai),初(chu)呈(cheng)暗(an)綠(lv)色(se)水(shui)漬(zi)狀(zhuang)斑(ban)並(bing)迅(xun)速(su)擴(kuo)大(da),病(bing)部(bu)皺(zhou)縮(suo),後(hou)期(qi)表(biao)麵(mian)凹(ao)陷(xian)。常(chang)因(yin)寄(ji)生(sheng)其(qi)他(ta)病(bing)菌(jun)而(er)變(bian)黑(hei)或(huo)腐(fu)爛(lan)。究(jiu)其(qi)原(yuan)因(yin),主(zhu)要(yao)是(shi)因(yin)為(wei)土(tu)壤(rang)水(shui)分(fen)供(gong)應(ying)不(bu)足(zu),辣(la)(甜)椒植株供應鈣元素不平衡,導致果實缺鈣。另外,偏施氮肥,也會影響植株對鈣的吸收,導致果實缺鈣產生臍腐病。可噴灑1%的過磷酸鈣溶液或0.1%的氯化鈣溶液。另外,如病部變黑或腐爛,可結合黑黴病或軟腐病同時防治。
軟腐病爛果:初呈水漬狀暗綠色斑,後全果軟腐,具惡臭味,內部果肉腐爛,果皮變白,幹縮後果實一般掛在枝條上,遇外力後即脫落。可噴施72%農用鏈黴素或50%DT殺菌劑或40%硫酸鏈黴素可溶性粉劑,每隔7天噴1次,連噴2~3次。
疫病爛果:duoshuxiancongdiburanbing,chengshuizizhuanghuilvsebingban,houxunsubianheruanfu。chaoshitianqishi,biaomianchangchuxishudebaisemeiceng,bingguogansuobutuoluo。qitabuweirujingchazhiyeshang,changyoushuizizhuangheban。yaozhuyijiaqiangfangzhi。kepen64%殺毒礬與55%瑞毒黴混合液,或58%甲霜靈錳鋅或69%安克錳鋅或60%氟嗎錳鋅等,每隔7天噴1次,連噴2~3次。
灰黴病和菌核病引起的爛果:灰黴病以門椒、duijiaofabingjiaoduo,zaiyouguodingbuhuodibuchuxianheseshuizizhuangbingban,houaoxianfulan,chenganhese,biaomianchuxianhuisemeiceng,qitabuweizhengzhuangjiaoshao。junhebingyouguobingfazhandaoquanguo,chengshuizizhuangfulan,qianhuihese,qitabuweiyeyouxiangsidezhengzhuang。fangzhi:濕度大時可用速克靈煙劑薰,濕度不大時可選噴速克靈菌核淨或50%速克靈與70%甲基托布津混合液,每6天1次,連噴2-3次。
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