Nyengo yozizira kumayambiliro a nyengo ndi chinyezi chokwanira imathandizira kukulira kwachangu matenda a rhizoctonia pa mbatata, kapena nkhanambo wakuda (wothandizira causative ndi bowa Rhizoctonia solani Kühn). Matendawa amakhudza tubers ndi mphukira posungira, mbande za mbatata m'munda, tsinde, mizu, stolons ndi tubers za mbewu yatsopano. Rhizoctoniasis ndiowopsa pachiyambi pomwe kukula kwa mbatata: mbande zikuchedwa, ma tubers amatha kufa osapanga mbande, kapena kupereka mphukira zofooka. Poterepa, kubzala mbatata kumachepetsa kwambiri.
Wowononga fungicidal watsopano SERKADIS wochokera ku BASF amawongolera moyenera rhizoctonia ndikuwonetsetsa kuti mbewu zamatata zapamwamba kwambiri. SERKADIS ikuwonetsa kuchita bwino kwambiri motsutsana ndi rhizoctonia ku Urals ndi Siberia, komwe nyengo nthawi zambiri imathandizira kukulitsa matendawa.
Mbatata yabwino kwambiri yoyamba ndi SERCADIS
Kugonjetsedwa kwa mbatata ndi rhizoctonia kumangotsogolera pakuchepetsa zokolola. Kukula kwa matendawa kumatha kubweretsa kutayika kwathunthu kwa kugulitsa mbatata ndi mtundu wa mbewu za tubers. Zotsatira za matenda a tubers omwe ali ndi bowa Rhizoctonia solani zimawonetsedwa pakuphwanyaphwanya, kusinthasintha, kuchepa kwa zokolola zazigawo zotsika mtengo, komanso kuwonongeka kwa mawonekedwe (nkhanambo wakuda, net necrosis).
Zojambula pakupanga zikuwonetsa kuti kugwiritsa ntchito SERKADIS kumapereka chitetezo chokwanira ku rhizoctonia. Ndikofunika kuzindikira kuti SERKADIS ilibe vuto lililonse. Mankhwalawa samaletsa kukula kwa mbatata koyambirira. Zotsatira zake, chifukwa chogwiritsa ntchito SERKADIS, zokolola za tubers zogulitsa zimawonjezeka kwambiri (onani mkuyu. 1).
Kusamala kwachangu komanso kusankha
Kukonzekera kwamakono kwapangitsa kuti zitheke kwambiri pakukongoletsa tubers pakubzala, ndipo njirayi yagwiritsidwa ntchito kwambiri. Komabe, pogwiritsa ntchito njirayi, ndikofunikira kwambiri kuganizira zonse zomwe mankhwalawa amapanga, popeza zida zingapo zowononga fungicidal zimatha kutayidwa m'nthaka, kuwonongeka ndi tizilombo tating'onoting'ono komanso kufalikira kwa mbeu. Tinawonanso kuti mankhwala angapo ali ndi vuto pa mbeu yomwe, imachepetsa kumera kapena kuchedwetsa kukula kwa mbatata koyambirira kwa kukula, ngakhale atakhala ndi mphamvu yayikulu ya mankhwalawa motsutsana ndi matenda.
Zotsatira zakugwiritsa ntchito SERKADIS pakupanga zikuwonetsa kuti, poyang'ana kumbuyo kwachilengedwe, mankhwalawa ali ndi kusankha kwambiri. Izi zikutanthauza kuti mbatata sizapanikizika pambuyo pa kugwiritsa ntchito SERKADIS. M'malo mwake, mukakonza Serkadis mukamabzala, chikhalidwe chimapanga mphukira yunifolomu (onani mkuyu 2 ndi 3).
"Mu 2019, tidapaka Serkadis mahekitala 100 a mbatata za mbewu pofopera mbewu za tubers ndi pansi pa mzere kudzera mwa wokonza mbewu," akufotokozera zomwe adakumana ndi wothandizira Sercadis agronomist LLC "Valmiks" (dera la Moscow) N. V. Donets. - Zotsatira zake, kukula kwa matenda a Rhizoctonia pa tubers sikunachitike, tawona zotsatira zabwino zothamangitsira kukula kwa chomeracho. Palibe cholepheretsa chomwe chidadziwika; M'malo mwake, pamakhala chosangalatsa. Mbatata zokhala ndi mavalidwe a Sercadis zidayamba kututa mbewu masiku 7 m'mbuyomo.
XEMIUM® - SDHI yamphamvu-chinthu pamtima pa SERKADIS
Pamtima pa Sercadis zokutira wothandizila ndi chinthu chogwira ntchito KSEMIUM (fluxapiroxad) - chitukuko chatsopano cha BASF mgulu la mankhwala a carboxamides. BASF ndi mpainiya pakupanga zinthu zomwe zili mkalasi muno ndikukonzekera kutengera izi. XEMIUM ndi ya m'badwo watsopano m'gulu la succinate dehydrogenase inhibitors (SDHI-fungicides). M'thupi la tizilombo toyambitsa matenda, XEMIUM imapondereza njira zopumira, chifukwa chake bowa amataya zakudya zake ndikufa.
Chosangalatsa ndichakuti, XEMIUM ili ndi zonse zosungunuka m'madzi komanso zosungunuka ndi mafuta. Izi ndichifukwa cha mawonekedwe am'magulu. Pochita izi, izi zimalola kuti zinthu zomwe zimagwira ntchito zizitha kusunthira m'malo osiyanasiyana. Chifukwa cha kusungunuka kwake kwamadzi, XEMIUM imayenda molimbika pamakoma am'maselo komanso kudzera mumitsinje yazomera, pomwe mafuta ake amatha kusungunuka kuti alowe mu sera ndikukhazikika pamenepo kuti atetezedwe kwanthawi yayitali.
Mayiko kupanga
Chifukwa cha zinthu zonse zomwe zimagwiritsidwa ntchito, SERKADIS itha kugwiritsidwa ntchito ndi njira iliyonse yokometsera. Chifukwa chake, njira ziwiri zazikulu zimalimbikitsidwa: chithandizo cha tubers (kuchuluka kwa magwiritsidwe 0,2-0,25 l / t) kapena kupopera mbewu mzere mukamabzala (kuchuluka kwa magwiritsidwe 0,7-0,83 l / ha). Njira zogwiritsa ntchito SERKADIS zikuwonetsedwa pa Chithunzi 4.
Mankhwala omwe amagwiritsidwa ntchito SERKADIS amagawidwa mwazomera chifukwa cha kuphatikiza kwa lipophilic ndi hydrophilic nthawi imodzi. Izi zimalimbikitsa kuyamwa pang'ono kwa mankhwala kuchokera kwa mayi tubers ndi mizu yazomera za tuber kukhala mbande, stolons ndi tubers zatsopano. Izi zimathandiza kuteteza kwa nthawi yayitali komanso kotetezeka kwambiri kwa mbatata ku matenda.
Chithunzichi chikuwonetsa zosankha zokhazikitsira ma nozzles m'malo obzala mbatata. Zosiyanasiyana A (mkuyu. Pamwambapa) - ma nozzles amayendetsedwa m'njira yoti mankhwalawo amangogunda tuber yokha, yomwe imatsimikizira kufalikira kwathunthu kwa tuber ndi mankhwala othandiza. Kugwiritsa ntchito mankhwalawa kumawerengedwa malinga ndi momwe matani a tubers amathandizira (0,2 - 0,25 l / t). Yankho B (mkuyu. M'munsimu) - mphutsi zimayikidwa utsi wa tuber ndi tubers mutachoka kwa chomera. Njira iyi imakupatsani mwayi wolima bwino nthaka yozungulira tuber. Mlingo wa SERKADIS pankhaniyi amawerengedwa kutengera malingaliro amomwe mungagwiritsire ntchito mankhwalawo pa hekitala (0,7 - 0,83 l / ha). Kugwiritsa ntchito kwa SERKADIS malinga ndi mapulani onsewa kumawonetsa mphamvu zofananira zofananira, ndipo kusankha njira yolumikizira kumatengera mawonekedwe amachitidwe ndi machitidwe pafamuyo.
N. V. Donets, agronomist wa Valmiks LLC (dera la Moscow):
"Mwambiri, mbatata zomwe zidavala ndi SERKADIS zimawoneka zamphamvu kwambiri, zokolola zazogulitsika zinali zochuluka, ma tubers anali 5% kapena kupitilira mosiyanasiyana pamitundu yosiyanasiyana. Chidwi chimakhudzidwa ndikukula kwakukula kwa mizu, makamaka mizu yachiwiri, yomwe imakhudza thanzi la mbewuyo. "