Peruvia nightshade yakabatana nemushonga wezvipembenene yakaratidza mhedzisiro, asi dzimwe nzira dziri kuyedzwa kuchengetedza nharaunda
Muna Nyamavhuvhu 2015, kesi yekutanga yemucheka wezambatata nematode yakawanikwa kuchamhembe kwakadziva kumabvazuva kwechitsuwa cheHokkaido, Abashiri Globodera pallida (G. pallida).
Iyi nharaunda muJapan inoti ine huwandu hukuru hwembatatisi hwakarimwa muno, kusanganisira kuendesa kunze. Mukuwedzera kune "yakachenuruka" mbatata nematode, yendarama mbatatisi nematode yakaonekwawo pano. Globalbodera rostochiensis (G. rostochiensis).
Kubva munaGunyana 2015, kuongorora kwevhu uye sampuli tuber sevhisi zvakatangwa nekuitwa mudunhu iri.
Nekuda kweichi cheki, G. pallida yakasimbiswa paminda 163 pa681 ha (inopfuura 10% yeminda yakatariswa). Zvakare, zvakasimbiswa kuti zvave makore angangoita gumi kubvira nematombo ekutanga G. pallida paakatanga kutapurira minda.
MunaGunyana 2016, kuongororwa patsva kwakaitwa pasi pemutemo wekudzivirira miti kuti uve nechokwadi chekuparadzwa kwakakwana kwechirwere ichi. Chero kudyara kwembatatisi munzvimbo yakakanganiswa uye kutakurwa kwematubers kwakarambidzwa.
Sezvo pasina mbatatisi dzakasiyana nekupokana nayo G. pallida haina kuunzwa kuJapan, kushandiswa kwe1,3-dichloropropene uye zvirimwa zvekuvhara pasi (yemusango madomasi marudzi, Peruvia nightshade Solanum peruvianum L.) yakasarudzwa semhinduro yekuparadza utachiona.
Muna 2018, 1,3-dichloropropene yakaiswa kuminda makumi matanhatu neshanu pa68 ha, uye zvirimwa zvekuvhara zvakasimwa paminda makumi manomwe nepfumbamwe pa284 ha. Muminda makumi maviri nesere (79 ha), iyo mbatatisi nematode yekudzora zano yaive ne "kuiswa kaviri kwe265-dichloropropene uye kudyarwa kwembeu imwe mbeu" kana "kushandiswa kumwe chete kwe28-dichloropropene uye kudyara zviviri kwezvirimwa mumutsara".
1,3-dichloropropene haina kubvumidzwa muEurope kana dzimwe nyika.
Kunyangwe 1,3-dichloropropene ichibvumidzwa muJapan, mashandisiro ayo ane ayo matambudziko, kusanganisira nzira yekurasa yakachengeteka.
Abashiri inzvimbo yekuredza salmoni. Mimwe yeminda yemapatatisi iyo G. pallida yakaonekwa iri padyo nerwizi rwehove rwakakosha. Nezvo izvi mupfungwa, nzira nyowani dzekudzora nematode parizvino dziri kutariswa. Semuenzaniso, granular nematicides inoiswa munzvimbo dzakazara mazana mashanu emamita kubva parwizi, pachinzvimbo chehurongwa hwekushandisa 500-dichloropropene pamwe chete nezvirimwa zvekuvhara pasi. Uye zvakare, kutenderera kwakakodzera kwezvirimwa uye kudyarwa kwemhando dzemhando yemazambatiri kuri kuunzwa.
(Kunobva: potatonewstoday.com. Munyori: Mariko Kihira).
Verenga zvakawanda: https://www.agroxxi.ru/gazeta-zaschita-rastenii/novosti/kak-v-japonii-boryutsja-s-globedorozom-kartofelja.html