Late blight inozivikanwa seinonyanya kukuvadza chirwere chembatatisi munyika zhinji dzepasi. Njodzi huru yekutapukirwa ndeyekumhanyisa kusimba kwekupararira kwayo. Kubva pamiti imwechete ine hutachiona mukati mevhiki rimwe chete, hutachiona hunogona kupararira kunzvimbo yese yekudyara, iyo, kana pasina matanho ekudzivirira, inozotungamira mukurasikirwa kwechikamu chakakosha chechirimwa. Kuongorora panguva yakakodzera uye zvinoshanda fungicidal zvirongwa zvekuchengetedza mbatatisi zvinobatsira kudzivirira kukura kwemamiriro akadaro.
Kutyisidzira kukuru
Sekureva kweAll-Russian Research Institute yePhytopathology, agrarians enharaunda dzese dzinorima mbatatisi muRussia anofanirwa kurwisa blight yekupedzisira (iyo causative mumiriri ndeye oomycete Phytophthora infestans).
Zvirimwa zvakagadzirwa zvakanaka zvinokanganisa chirwere ichi. Iyo pathogen inobata mashizha, madzinde uye machubhu. Nekudaro, mavara akasvibira anokura anoonekwa pamashizha. Pazasi pezasi reshizha rakakomberedza nzvimbo pamuganho wehutano hwakanaka uye hune huturu mumamiriro ekunyorova kwakanyanya, ruva jena rinowoneka, kunova iko kupora kweiyo oomycete. Spores inotakurwa nemvura uye nemhepo, uye inopararira kumakwenzi ane hutano nekuitapurira. Mumamiriro ekunze akaoma, iyo yepamusoro inokanganisa inoshanduka kuita brown uye kuoma, munguva yekunyorova inoshanduka kuita nhema uye kuora.
Pamashanga uye mashizha emashizha, chirwere chinozviratidza muchimiro chemavara machena. Kana hutachiona hukapararira zvakanyanya, madzinde anova anopwanya. Kazhinji, iyo yekutanga foci yekupedzisira kunonoka inosanganisira chaizvo yemiti ine zvakakanganiswa madzinde. Pane ane tubers ane chirwere, akaora moyo zvishoma, akanyatso tsanangurwa mavara e brown, iyo nyama iri pasi payo ine ngura-shava ruvara. Iyo inokonzera causative mumiriri weanonoka blight overwinters muchimiro che mycelium mune zvakakanganiswa ma tubers, pamwe nemamiriro e oospores muvhu uye pamarara marara.
"Chinonyanya kukonzera hutachiona hunogona kunge chiri chembeu nesora (kunyanya nhema nightshade)," anodaro Anastasia Ukolova, maneja wezvirimwa kuAdam Rus. - Hutachiona hunogona kuparadzirwa nemadomasi mbesa, idzo dzinokanganiswawo nekunonoka kunaya. "Nechikonzero ichi, haufanire kuisa tsika idzi padhuze nepadhuze." "Pamusoro pezvo, - iyo nyanzvi inowedzera, - iyo vector yechirwere ichi inogona kunge iri chirimwa chemarara chisina kubviswa mumunda kana kuraswa machubhu akasiyiwa mushure mehombe". Zvese izvi zvinhu zvinogona kuwedzera mamiriro nekupararira kwehutachiona kuburikidza nemhepo kuburikidza ne oospores.
Zvikanganiso mukurwira kunonoka kusvibiswa
Kunyangwe paine mukurumbira wakapararira wechirwere ichi, havazi vese varimi vemazambane vanogona kurwisa nemazvo. Pakati pezvinowanzoitika kukanganisa ndiko kunonoka (mushure mekuonekwa kwezviratidzo zvechirwere) kutanga kwekumwaya. Kurapa kwakadai hakuendesi kune chaunoda, nekuti fungicides zhinji ine chekudzivirira uye cheprophylactic mhedzisiro. Iyi mishonga inogona kubatsira mumatanho ekutanga ekukura kwechirwere, asi haina kukodzera "kudzima moto kana watobaka kare."
Kanganiso yechipiri yakajairika ndeyekumira kupuruzira nekukurumidza. Kuderedzwa kusiri pamutemo kwenhamba yekurapa kunotungamira mukushomeka kwekuchengetedza kwezvirimwa. Chirwere ichi chinogona kuzviratidza pamagumo emwaka wekukura, izvo zvine njodzi zvakanyanya kana ma tubers akarongwa kuti achengetwe.
Iko kusarongeka-kwakagadziriswa kubata kwefungicides nenzira dzakafanana kana dzakafanana dzechiito kunotungamira kumatambudziko makuru. "Izvi zvinozadzwa nekuumbwa kwemhando dzinodzivirira dzekupedzisira kunaya," anonyevera Anastasia Ukolova. "Pamusoro pezvo, kuteedzana kusiri iko kwekushandisa fungicide pamapatatisi kwatova kutyora kwekuchengetedzwa kwezvakatipoteredza, nekuti kudarika huwandu hwakakurudzirwa hwezvinhu zvinoshanda kunogona kutungamira mukuunganidzwa kwavo muvhu, mvura uye zvigadzirwa."
Banjo® Forte
Matanho ekuderedza kukanganisa kubva kunonoka kunaya kusvika kushoma anonyatso kuzivikanwa kune vese varimi vekurima: kutevedzera kutenderera kwezvirimwa, kusarudzwa kwemarudzi asingadzivirirwe nezvirwere, kushandiswa kwembeu ine hutano uye kushandiswa panguva yakakodzera kwezvirimwa zvinodzivirira zvirimwa.
Pakati pavo pane fungicide nyowani Banjo® Forte kubva kuADAMA. Icho chemaviri-chinhu chinodhaka chinovakirwa pane dimethomorph uye fluazinam. Iko kusanganiswa kwezvinhu zvinoshanda, zvakasarudzika pamusika, zvinopa dziviriro yakavimbika yetapiri kwete kwete chete kubva kunonoka kunonoka, asiwo kune alternaria, chena kuora, uye zvakare inodzivirira zvirimwa zveeiii kubva kuhutachiona neparonospora.
"Banjo® Forte inodzivirira kwete chete mashizha uye madzinde, asiwo tubers pamatanho ekupedzisira emwaka wekukura uye munguva yekutanga kukohwa," Anastasia Ukolova anosimbisa. "Izvi zvinonyanya kukosha kana mbatatisi dzichizochengeterwa, nekuti njodzi yezvirwere zvisingazivikanwe ndiko kunetsekana kwekuzviona padanho rekukohwa, uye kuvapo kwavo kwakanonoka kunotungamira mukurasikirwa kwakakura panguva yekuchengetedza."
Mukana wakakosha weBanjo® Forte ndiko kushanda kwayo kurwisa marudzi ese anozivikanwa ekukurumidza kunaya, izvo zvinoita kuti chive chinhu chakakosha mumazano ekudzivirira kurwisa chirwere ichi chinokuvadza.
Iyo yekugadzirira fomu yeiyo fungicide - kuturika concentrate - iri nyore kushandisa. Izvo hazvikonzere kuvharira kweye ekumwaya mabhure uye inovimbisa yepamusoro-soro kuparara kwechirwere mumvura. Uye zvakare, mushonga uyu une yakakwenenzvera kunaya kwemvura, izvo zvinopa kusununguka kukuru munguva yekurapa kwemakemikari.
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