Mamiriro ekunze anotonhorera pakutanga kwemwaka nehunyoro hwakakwana zvinobatsira mukukudziridza kwechirwere che rhizoctonia pamatezi, kana chihwitsi dema (iyo causative mumiriri howa Rhizoctonia solani Kühn). Chirwere ichi chinobata matinji embeu uye nhungirwa muzvichengeterwa, mbesa dzematatata mumunda, madzinde emidzi, midzi, zvitoro nemachubhu echirimwa chitsva. Rhizoctoniasis ine njodzi zvakanyanya pakutanga kwekukura kwembatatisi: kumera kwembesa kunonoka, ma tubers anogona kufa asina kugadzira mbesa, kana kupa nhungirwa dzisina simba. Muchiitiko ichi, kudyarwa kwembatatisi kwakadzurwa zvakanyanya.
Iyo nyowani fungicidal yekupfeka mumiriri SERKADIS kubva kuBASF inonyatso kudzora rhizoctonia uye inovimbisa yepamusoro yekutengesa mhando mbatatisi chirimwa. SERKADIS inoratidza kugona kwakanyanya kurwisa rhizoctonia muUrals neSiberia, uko mamiriro ekunze kazhinji anobatsira mukusimba kwakasimba kwechirwere ichi.
Premium mhando mbatatisi neSERCADIS
Kukundwa kwekudyarwa kwembatatisi ne rhizoctonia kunotungamira kwete chete kudzikisira goho. Kuvandudzwa kwechirwere ichi kunogona kukonzera kurasikirwa kwakazara kwekutengeswa kweware mbatatisi uye mhando yembeu yematubhu. Mhedzisiro yekutapukirwa kwetubers nefungus Rhizoctonia solani inoratidzirwa mukukanganisa, kushanduka, kuderera kwegoho rezvikamu zvinotengeswa, uye kuora pakuonekwa (ganda dema, net necrosis).
Kuedza kwekugadzira kwakaratidza kuti kushandiswa kweSERKADIS kunopa dziviriro inoshanda kubva kuRhizoctonia. Izvo zvakakosha kuti uzive kuti SERKADIS haina maitiro anodzora. Mushonga uyu hautadzise kukura kwembatata mumatanho ekutanga. Nekuda kweizvozvo, nekuda kwekushandiswa kweSERKADIS, goho remaoko anotengesa machubhu akawedzera zvakanyanya (ona Fig. 1).
Chiyero chekugona kwakanyanya uye kusarudzika
Kugadzirira kwemazuva ano kwakaita kuti zvikwanisike zvakanyanya kugadzirisa maitiro ekupfeka machubhu panguva yekudyara, uye nzira iyi yashandiswa zvakanyanya. Nekudaro, neiyi nzira yekucheka, zvinonyanya kukosha kuti utarise zvese zvivakwa zvemushonga, sezvo huwandu hwefungicidal ekupfeka hunogona kudzimwa muvhu, yakaora nehutachiona uye ine isina kusimba systemic kupararira mumuti. Izvo zvakaonekwa zvakare kuti huwandu hwemishonga ine mhedzisiro yakaipa pachirimwa pachayo, ichideredza kumera kana kunonotsa kukura kwembatatisi mumatanho ekutanga ekukura, kunyangwe iine hunyanzvi hwekuita hweiyo mishonga iyi kurwisa zvirwere.
Mhedzisiro yekushandisa SERKADIS mukugadzira yakaratidza kuti, pakatarisana nekumusoro kwehunyanzvi hwekuita kwehutachiona, mushonga une kusarudzika kwakakwirira. Izvi zvinoreva kuti mbatatisi hadzina kushushikana mushure mekushandisa kweSERKADIS. Pane kudaro, kana uchigadzirisa Serkadis panguva yekudyara, iyo tsika inogadzira yunifomu nhungirwa (ona Fig. 2 ne3).
"Muna 2019, takaisa Serkadis pamahekita zana embeu mbatatisi nekumwaya matubhu nepasi pehororo kuburikidza nemudyari," akagovana ruzivo rwake nemubatsiri weSerkadis. agronomist LLC Valmiks (dunhu reMoscow) N. V. Mipiro. - Nekuda kweizvozvo, kukura kwechirwere cheRhizoctonia pane tubers hakuna kucherechedzwa, isu takaona mhedzisiro yakanaka yekumhanyisa kukura kwechirimwa. Hapana chiitiko chinodzora chakaonekwa, pane zvinopesana, pane chinokonzeresa chiitiko. "Mbatatisi ine Sercadis yekupfeka yakatanga kukohwewa nekuda kwembeu mazuva manomwe apfuura."
XEMIUM® - yakasimba SDHI-chinhu pamoyo weSERKADIS
Iyo Sercadis yekurapa inoenderana nechinhu chinoshanda KSEMIUM (fluxapiroxad) - iko kuvandudzwa kweBASF mukemikari kirasi ye carboxamides. BASF ipiyona mukuvandudzwa kwezvinhu zvinoshanda zvekirasi ino uye gadziriro yakavakirwa pavari. XEMIUM ndeyechizvarwa chitsva muboka re succinate dehydrogenase inhibitors (SDHI-fungicides). Mumuviri wehutachiona, XEMIUM inodzvinyirira maitiro ekufema, semhedzisiro iyo fungus inorasikirwa nezvayo zvekudya uye inofa.
Sezvineiwo, XEMIUM ine zvese zvinogadziriswa nemvura uye zvine mafuta. Izvi zvinokonzerwa nekunaka kweiyo mamorekuru mamiriro. Mukuita, izvi zvinobvumidza chinhu chinoshanda kuti chishande mumamiriro akasiyana. Nekuda kwekunyungudika kwayo kwemvura, XEMIUM inoshingairira kufamba mukati memaseru maseru uye kuburikidza neiyo vascular system yezvirimwa, nepo mafuta ayo akasungunuka zvinhu achibvumidza chinhu icho kuti chipinde muwakisi uye chigadzirise ipapo kuchengetedza kwenguva refu.
Kunaka kwekugadzira
Nekuda kwehunhu hwese hwechinhu chinoshanda, SERKADIS inogona kushandiswa nechero nzira yekucheka. Nekudaro, nzira mbiri huru dzinokurudzirwa: kurapwa kwetubers (chiyero chekushandisa 0,2-0,25 l / t) kana kumwaya furo panguva yekudyara (chiyero chekushandisa 0,7-0,83 l / ha). Nzira dzekushandisa SERKADIS dzinoratidzwa mune Mufananidzo 4.
Chinhu chinoshanda SERKADIS inogoverwa zvakarongeka muchirimwa nekuda kwekusanganiswa kwakasarudzika kwemalophophilic uye hydrophilic zvimiro panguva imwe chete. Izvi zvinogonesa kunonoka zvishoma nezvishoma kwemushonga kubva kuna amai tubers uye iyo midzi zone yeiyo tuber chirimwa kuita mbesa, stolons uye dzichangobva kuumbwa tubers. Izvi zvinovimbisa kwenguva refu uye zvine hunyanzvi kuchengetedza matapiri kubva kuzvirwere.
Iyo schematic dhayagiramu inoratidza sarudzo dzekumisikidza iwo magezi mumudyari wembatatisi. Variant A (Fig. Pamusoro) - iyo mhezi inotungamirwa nenzira yekuti mushonga unorova chete tuber, iyo inovimbisa kuzara kweiyo tuber nechinhu chinoshanda. Iko kunwa kwemushonga kunoverengerwa zvichibva pane zvakajairwa patani yetubers (0,2 - 0,25 l / t). Sarudzo B (Muonde. Pazasi) - mhezi dzinoiswa kumwaya tuber uye tubers mushure mekusiya mudyari. Maitiro aya anotendera iwe kunyatso kugadzirisa ivhu rakakomberedza tuber. Chiyero cheSERKADIS mune ino kesi chinoverengerwa zvichibva pamazano ekushandisa mushonga pahekita (0,7 - 0,83 l / ha). Iko kushandiswa kweSERKADIS zvinoenderana nezvirongwa zviviri izvi kunoratidza kushanda kumwechete kwehupenyu, uye sarudzo yemaoko nzira inoenderana nehunhu hwemaitiro nemaitiro epurazi.
N. V. Donets, agronomist weValmiks LLC (dunhu reMoscow):
“Kazhinji, zvirimwa zvemapatatisi zvine chipfeko cheSERKADIS zvaitaridzika kuva zvine simba, goho repakati pekutengeswa raive rakakwirira, kuiswa kwetubers kwaive 5% kana kudarika musiyano wakasiyana pamhando dzakasiyana. "Kucherechedzwa kune kukura kukuru kwemidzi, kunyanya midzi yechipiri, iyo inokanganisa kudya kwemuti."