Nyengo ya 2021 ikutha, ndipo minda ya mbatata, yomwe nyengo ino idagwiritsa ntchito kwanthawi yoyamba mankhwala opha bowa Zorvek® Encanthia, olembetsedwa ndi kampani yofufuza padziko lonse ya Corteva Agriscience, ali okonzeka kugawana malingaliro awo pakugwiritsa ntchito mankhwalawa. M'nkhaniyi, oimira a Latkin LLC, ogwira ntchito mozungulira komanso m'modzi mwa omwe amapanga mbatata zazikulu kwambiri m'chigawo cha Nizhny Novgorod, afotokoza zomwe adakumana nazo pothana ndi matenda a mbatata.
Malinga ndi FGBNU VNIIF, choipitsa mochedwa komanso choipitsa choyambirira ndi matenda owopsa a mbatata osati ku Russia kokha, komanso kunja.
Ma euro opitilira 4 biliyoni akuyerekeza kuwonongeka kwapachaka kwa mbewu zapadziko lonse lapansi kuchokera ku matendawa komanso mtengo wothana nawo.
Kwa OOO Latkin, mbatata ndiye mbewu yayikulu pakusintha kwambewu. Ukadaulo wa kulima kwake uli pamlingo wapamwamba: ulimi wothirira umagwiritsidwa ntchito, makina apamwamba kwambiri aulimi amagwiritsidwa ntchito, akugwira ntchito zolondola zaulimi; malo osungira mbatata okhala ndi machitidwe anyengo amalola kusungira mpaka matani 40 azinthu kwa pafupifupi chaka popanda kutayika kwa kukoma ndi malonda.
Chuma chikupitilirabe kukula, ndikukulitsa dera la mbatata pafupifupi chaka chilichonse. Chifukwa chake, ngati koyambirira kwa ulendowu - mu 2002 - zodzala zidatenga mahekitala 200, ndiye mu 2021, mahekitala 1 adaperekedwa kale ku mbatata. Voliyumu yayikulu nyengo ino, mpaka mahekitala 900, idakhala ndi mitundu yosiyanasiyana Gala, panalinso mitundu yobzala ya Krona, Vega, Vina. Izi makamaka ware mbatata, kuphatikizapo kwa maukonde, koma palinso yaing'ono
kuchuluka kwa mbatata zokonzekera (zopangira mbatata zodzaza ndi vacuum), komanso mbewu. Zogulitsa zonse zimabzalidwa pa ulimi wothirira, zomwe, malinga ndi Katswiri wamkulu wa zamalonda, Alexei Chudokvasov, wakhala chimodzi mwa zida zazikulu za famuyo kuti awonjezere kuchuluka kwa mbewu ndi ubwino wa mbewu.
“Vuto la kuchedwa koipitsa ndi choipitsa koyambirira ndi lofunika kwambiri kudera lathu: mame owopsa omwe amayamba mu Julayi amakulitsa mkhalidwe wa phytosanitary m'zambiri. Koma mwamwayi, pazaka zambiri zantchito m'makampani, chuma chapanga njira zowongolera matendawa, - anati Alexei Chudokvasov. - Zimapangidwa m'njira yodzitetezera komanso njira zodzitetezera ndi systemic fungicides. ”
Maria Kuznetsova, Mtsogoleri wa Dipatimenti ya Mbatata ndi Zamasamba Matenda a All-Russian Research Institute of Phytopathology, amalankhulanso za kufunikira kwakukulu kwa kusankha koyenera kwa mankhwalawa ndi nyengo yokulirapo ya mbewu: "Alimi ambiri panthawi yakukula kwa mbatata, m'malo mogwiritsa ntchito kukonzekera mwadongosolo, amagwiritsa ntchito zolumikizana zomwe siziteteza kukula kwatsopano. Panthaŵi imodzimodziyo, pali mankhwala ochepa kwambiri amene angateteze kukula kwatsopano panthaŵi ya kukula kwachangu, padziko lonse ndi ku Russia.”
"Potengera kuchuluka kwamankhwala owerengeka omwe adalembetsedwa ku Russia chifukwa chakuchedwa komanso kuwonongeka kwa mbatata, mawonekedwe a Zorvek® Enkantiya ndi chochitika chomwe chikuyembekezeredwa kwanthawi yayitali komanso chofunikira kwambiri pamakampani"., - amaganizira za agronomist wamkulu wa Latkin LLC.
Mankhwala atsopano ophera bowa amatengera zomwe zimagwira ntchito famoxadone (300 g/l) ndi oxathiapiproline (30 g/l). Famoxadone ndi choletsa kupuma kwa ma cell chomwe chimatchinga ntchito ya ubiquinone mu gawo lachitatu la unyolo wopumira mu mitochondria yama cell mafangasi. Ndi gawo lothandizira la kukonzekera, limamangiriza mwamphamvu ku cuticle ndipo limasungidwa mu waxy wosanjikiza wa masamba. Oxathiapiproline, gawo la dongosolo,
imagwira ntchito pa oxysterol, puloteni yomangiriza, kutsekeka kwake komwe kumayambitsa kuyimitsa kukula kwa mycelium wa bowa ndi machubu a majeremusi a spores ndipo kenako kufa kwa bowa. Ilibe kutsutsana ndi zosakaniza zomwe zilipo kale.
Zina mwazabwino zazatsopanozi ndi kukana kutsuka komanso kupereka chitetezo panthawi yakukula kwa mbewu. Mankhwalawa amayamba kuchitapo kanthu ndipo amakhala ndi kukana mvula pakangotha mphindi 20 mutalandira chithandizo.
Pambuyo pa ola limodzi, 12-15% yokha ya mankhwalawa imakhalabe pamtunda wochiritsidwa, oposa 80% amamangiriza sera ya cuticle, 3-5% imamangiriza ku malo a intercellular, chifukwa chomwe kukana kwambiri kutsuka kumatheka.
Chifukwa cha kayendedwe kazinthu zogwira ntchito, chitetezo chambiri cha masamba atsopano a mbewu zolimidwa chimatsimikiziridwa. Kuyesa komwe kunachitika m'maiko angapo aku Europe kwawonetsa kuti chitetezo cha Zorvek® Enkantiya pakakhala matenda opatsirana kwambiri.
maziko kulimbikira kwa 3-4 masiku yaitali poyerekeza ndi mankhwala ena opangidwa kuti athetse matenda chifukwa
omycetes.
Zorvec® Enkantia imakhala ndi antisporulant effect, i.e. kuthekera koteteza sporulation ku matenda omwe alipo, omwe amathandiza kupewa matenda achiwiri, kupititsa patsogolo chitetezo chonse cha zomera.
Chaka chino, mahekitala 160 a madera othiriridwa ndi mitundu ya Gala adachiritsidwa ndi mankhwala ophera bowa watsopano kuchokera ku Corteva pamakampani a LLC Latkin. Mankhwalawa adachitika kamodzi mu gawo lotseka nsonga ndi 0,5 l / ha. Monga gawo lachidziwitso, njira ziwiri zotetezera zinafaniziridwa: pokonzekera kachiwiri, Zorvek® Enkantia inasinthidwa ndi fungicide yokhudzana ndi mancozeb (640 g / l) ndi mefenoxam.
(40 g / kg).
"Ngakhale kuti njira zonse ziwirizi zikuwonetsa kuyendetsa bwino kwa matenda, malo omwe Zorvek® Enkantia adagwirirapo ntchito anali obiriwira panthawi ya desiccation, zomwe zidawoneka bwino ndikutsimikiziridwa ndi index ya NDVI. Komanso, kuwonjezeka kwa zokolola za 4 t / ha kunadziwikanso pano - 50 t / ha motsutsana ndi 46 t / ha mu ulamuliro, zomwe zikuwoneka kuti ndizopindulitsa pachuma mkati mwa nyengo., - agronomist wa bizinesiyo adagawana zotsatira.
"Zorvek® Enkantia ndi mankhwala olimbikitsa kwambiri kwa alimi a mbatata, zomwe zimatsimikiziridwa ndi zomwe zachitika pafamu yathu. M'zaka zingapo zikubwerazi, tipitiliza kuyang'anitsitsa mankhwalawa ndikuyika zoyeserera zatsopano zamitundu yosiyanasiyana komanso njira zosiyanasiyana kuti tiwone momwe angathere, " Adamaliza motelo.
OOO Korteva Agriscience Rus
344022, Rostov-on-Don, PA
st. Suvorova, 91, 6th floor
Webusayiti: corteva.ru
Imelo: cpp.russia@corteva.com