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Fusarium (tracheomycotic) wilting na cucumbers: yadda za a yi yaƙi

Lokacin da girma cucumbers, manoma sukan fuskanci cututtuka daban-daban na wannan amfanin gona.

Daya daga cikin mafi haɗari an dauke su fusarium, wanda zai haifar da mutuwar shuka.

Mene ne Fusarium, abin da aka bayyana kuma yadda za a magance shi.

Menene haɗari kuma daga ina yake fitowa?

Babban dalilin wilting ganye shine overheating na shuka, sun fara farawa a yanayin zafi fiye da 38ºС. Kuma overheating na ƙasa sama da 25ºY iya kai ga halakar daji. Wani dalili shi ne shan kashi na spores na naman gwari Verticillium ko Fusarium oxysporum. Irin wannan wilting an kira fusarium ko tracheomycotic. A wannan yanayin, ba kawai ganye ba ne kawai suna faduwa, amma har da dukan daji.

Spores shigar da shuka ta hanyar tsarin raunin rauni kuma sun ji rauni. Fusarium yana tasowa da sauri a yanayin zafi mai zurfi, rashin ruwa mai zurfi, har ma a cikin yanayi na greenhouse saboda gaskiyar cewa a cikin lokaci ba a kula dasu ba a cikin greenhouses.

Yana da muhimmanci! Wani lokaci spores daga cikin naman gwari samu zuwa tsire-tsire tare da ruwa daga tafki na halitta, idan suna irrigated daga irin wannan.
Sanarwar wannan cuta ita ce, da farko da kamuwa da cuta ya faru, hakan ya fi girma da cutar da ake yi a nan gaba. Kuma a cikin gaskiyar cewa a farkon matakan ba shi yiwuwa a gano shi, yana nuna ne kawai a kan tsire-tsire a lokacin flowering.

Babban dalilin wannan cututtuka yana kamuwa da tsaba ko seedlings. Ƙasa za ta iya haifar da kamuwa da cuta, amma yafi yawa a lokuta na noma na greenhouse na cucumbers ko kuma lokacin da suka girma a wani yanki na shekaru da yawa a jere.

Alamun bayyanar

Lokacin da fusarium ke shafar tsarin daji na daji. A yanke na ganye da kuma mai tushe bayyane duhu tasoshin. A ɗan ƙaramin zato game da cutar, an yi sashen giciye kuma ana nazarin shuka don kasancewa da grid gingwadon gwal.

Bincika irin wannan nau'in cucumbers a matsayin "Kanar Real", "Masha f1", "Mai karba", "Zozulya f1", "Nezhinsky", "Jamusanci f1", "Ƙarfafa".
Fusarium kuma za a iya ƙaddara ta rotting na wuyansa mai wuya da kuma tushen. A wa annan wurare, ramin yana tsiro da launin ruwan kasa da kuma bakin ciki, kuma ganyayyaki zasu fara juya launin rawaya. Ganye ya fara bushe ya mutu. Har ila yau, ya yi mummunan rauni, kuma bayan flowering, ovary ya mutu.

Tsarin kariya

Fusarium wilting na cucumbers yana da haɗari saboda babu hanyar amfani da kashi 100% na gwagwarmaya da shi, don haka lokacin da aka tambaye shi yadda za a yakar shi, tsarin mafi kyau zai kasance shine hana rigakafi ta hanyar matakan tsaro. Tun da ganga na fungi shigar da tsire ta cikin ƙasa, babban ma'auni ne mai kula da ƙasa. An kwantar da shi tare da ruwan zãfi ko sideratami, wato. takin gargajiya da aka samo daga mustard, lupine.

Dole ne a kiyaye tsarin mulki mai zafi, ba don sake duba ƙasa ba. Kokwamba seedlings suna taurare a greenhouses, sabõda haka, ganye na shuke-shuke girma ba su da ƙasa da kusantar da wilting.

Shin kuna sani? Kalmar "kokwamba" samu daga tsohuwar Girkanci "aguros"Wannan yana nufin unripe, m.

Bugu da ƙari, yana da mahimmanci don cire ƙananan bishiyoyi, da kuma zaɓin iri iri masu tsari don dasa shuki.

Agrotechnical receptions

Don hana ci gaban ƙwayar cucumbers, wajibi ne a lura da fasaha na shirya kayan shafa kuma kiyaye ka'idodin amfani da su. An kuma bada shawara a canza sauyawa daga lokaci zuwa lokaci don noma amfanin gona.

Don ƙarfafawa da inganta cucumbers, takarda ko humus an gabatar da shi a cikin ƙasa. Rage ƙasa don saturates tushen tare da oxygen. Dole ne a kula da tsarin tsaftacewa tare da daskafan ruwa, da guje wa lalacewar m.

Shin kuna sani? An tsara spines a kan cucumbers don shayar da danshi daga 'ya'yan itace. Da safe zasu iya ganin dew sauyawa.
Gwajiyar bishiyoyi da girbi na zamani ya rage nauyin a kan tushen tsarin, sakamakon haka ya zama mafi mahimmanci ga cututtuka.

Shirye-shirye daga withering na cucumbers

Rashin gwagwarmaya da cucumbers a lokuta da yawa ba shi da isasshen tasiri, tun da wakiliyar cutar ya kamu da juriya. Duk da haka, la'akari da kwayoyi masu mahimmanci da magunguna.

Biologics

Daga cikin kwayoyin halitta, ƙwayar magani Trichodermin, wanda ya halicce shi bisa tushen Trichoderma, shine mafi tasiri a cikin yaki da fusarium. Don inganta ingancin miyagun ƙwayoyi ya yi kwanaki biyu kafin a dasa shi a cikin ƙasa mai tsabta.

Na gaba, rike spraying na ƙasa da mai tushe dakatar. Wasu magunguna masu amfani a wannan rukuni shine Baktofit, Trihofit da Planriz. A matsayin gwargwadon kariya, sun yadu da tsirrai da matakan.

Koyi yadda za a magance cututtuka da kwari na cucumbers, musamman tare da midges, powdery mildew.

Chemical

Fungicides ga mafi yawan suna da kadan tasiri a kan naman gwari. A lokacin gwaje-gwaje, an ba da wata kyakkyawan sakamakon da miyagun ƙwayoyi "Fundazol" ya samu. An bi da su da tsaba kafin dasa.

Har ila yau, bayan shuka tsaba, ana bada shawara don shayar da ƙasa tare da bayani na Previkur Energy (ƙaddamar da 0.15%). A farkon matakai na gano wani cuta, Quadris, Gymnast, Acrobat MC, da kuma Maxim za a iya amfani da su bi da bushes. Don ƙara ƙarfin jurewa, tsaba da seedlings ana bi da su tare da Humisol.

Folk

Yin gwagwarmaya fusarium da aka yi ta hanyoyi masu amfani. Ɗaya daga cikinsu yana spraying tare da whey bayani. 4 lita na magani ana kara zuwa 10 lita na ruwa.

Yana da muhimmanci! Copper sulphate za a iya kara da wannan bayani (1.5 tsp.).

Shin yana yiwuwa a yakin a cikin aiki na ci gaba

Abin takaici, a cikin matakai na ci gaba ba zai iya yiwuwa a magance wannan cuta ba. Dole ne a cire bishiyoyin da aka shafi da kuma kone su. Ba za a iya amfani da su kamar takin ba. Ana amfani da tsire-tsire masu maƙwabta ta hanyar daya daga cikin hanyoyin da aka sama.

Resistant iri

Mafi mahimmanci m ma'auni shine zabi na iri kokwamba da suke da alaƙa ga cututtuka. Wadannan su ne yawancin nau'ikan matasan da aka sanya tare da F1. A nan ne jerin manyan mashahuriran:

  • Ryabinushka;
  • Dunyasha;
  • Mafi kyau;
  • Zhukovsky;
  • Vityaz;
  • Caprice;
  • Sir;
  • Bunny.
Bisa ga shawarwarin da aka gabatar, yadda za a bi da fusarium kokwamba, za ku iya hana mutuwa ta amfanin gona.