Mumwaka wekurima wa2021, yaAugust kambani yakapihwa kekutanga yevarimi inodyara gadziriro yekuchengetedza pamwe nezvinoshanda zvekugadzira kwedu pachedu. Izvo zvinoshandiswa zvinoshandiswa zvinogadzirwa kumuti wekambani muChina. Mabhizinesi e "Nyamavhuvhu" muRussia neBelarus akatogadzira pahwaro hwawo Mamirioni maviri emarita efungicides nemishonga yekuuraya utachiona. Iko kusanganisa kwezvayo zvinoshandiswa zvinoshandiswa zvinobvumidza kambani kumisikidza isina kumiswa zvigadzirwa zvekugadzira zvakakosha zvigadzirwa, zvinoreva kuti zvinotonyanya kuvimbika kuvarimi veRussia zvigadzirwa zvinobudirira zvekuchengetedza miti.
Chirimwa chaNyamavhuvhu chemubatanidzwa wezvinhu zvinoshanda zvemakemikari ekudzivirira chirimwa (CCPP) yakavambwa mudunhu reHubei semubatanidzwa weRussia neChina. Yakatumidzwa zita rekuti Hubei Avgust Pesticide Co. Ltd. Kuvakwa kwechirimwa kunoitwa mumatanho, uye mushure mekumisikidzwa kwemashopu ese, ayo ekugadzira masimba anozove zviuru mazana manomwe nezviuru zvematani ezvinhu zvinoshanda gore rega, uye iwo marange anosanganisira zvinopfuura makumi matatu zvinhu. Muna 7,5, mashopu ekutanga echirimwa akaiswa mukushanda, uye kambani "Nyamavhuvhu" yakave yekutanga kugadzira epamba zvigadzirwa zvekuchengetedza zvirimwa, izvo zvinongogadzira uye zvinogadzira zvakasiyana siyana zvemushonga wezvipembenene, asi zvakare zvinoumba izvo zvakakosha zvinoshanda. kwavari.
Kuvapo kweako kugadzirwa kwezvinhu zvinonyanya kudiwa mune ramangwana zvinobvumidza mabhizinesi e "Nyamavhuvhu" kukwidzirisa nguva dzekuendesa uye mutengo wechigadzirwa chekupedzisira, pamwe nekudzivirira njodzi dzekushomeka kwemidziyo pane musika kana yemhando isina kukwana.
Zvekutanga zvinoshandiswa zvinoshandiswa zvakagadzirwa pamuti weAugusta zvaive propiconazole uye tebuconazole. Iwo mafungicides akafara-anochengetedza zvinomera kubva kune akasiyana phytopathogen uye chirwere chavanokonzera. Ose ari maviri fungicides ane systemic, ndiko kuti, ivo vanogona kupindira zviri nyore masisitimu emiti. Zvinhu izvi zvinodzvinyirira maitiro e biosynthesis ye ergosterol, inova chikamu chemasero membranes e phytopathogens, semhedzisiro, maseru maseru anoparadzwa, uye causative mumiriri wechirwere anofa. Pakati pavo, izvi zvinoshanda zvinhu zvinosiyana mumatanho ezvirwere zvakadzvinyirirwa. Tebuconazole ine nzira yekudzivirira uye yekurapa, inoshanda zvakanyanya kurwisa zvirwere zvakaita seAltharia, Fusarium nemhando dzakasiyana dzengura. Propiconazole ine prophylactic, yakasimba kuporesa uye inoparadza mhedzisiro, inodzvinyirira sporulation muzvirwere uye inokanganisa kukura kwe powdery mildews.
Pakazosvika pakati paApril 2021, zana nemakumi maviri ematani epropiconazole uye makumi mashanu nemakumi mana ematanhatu etebuconazole akagamuchirwa kumiti yeAggusta muRussia neBelarus. Munguva pfupi iri kutevera, kununurwa kweimwe mazana maviri nemakumi matanhatu ematani epropiconazole uye mazana gumi nesere nesere ematani etebuconazole anotarisirwa.
Mazuva ano zvinoshanda zvinoshandiswa mukugadzira fungicides dzakadai saKolosal, Kolosal Pro, Baliy, pamwe neakawanda ezviyo mbeu inouraya utachiona.
"Pakutanga kwaApril, 1899 zviuru zvemarita efungicidal kugadzirira uye mbeu inouraya utachiona akagadzirwa kubva kune yakagamuchirwa propiconazole uye tebuconazole," anopfupisa Sergey Alemaskin, Production Director wekambani yaNyamavhuvhu. "Mukuwedzera, mutyairi wengarava wemetamitron, chinhu chinoshingairira kugadzirwa kwemushonga wekuuraya mishonga yesora, watogadzirwa uye unofanirwa kutumirwa munguva pfupi inotevera muhuwandu hwematani makumi matatu."