Shade na dare na Peruvian a hade tare da maganin kashe kwari ya nuna sakamako mai kyau, amma ana ƙoƙarin kiyaye wasu hanyoyin don kiyaye muhalli.
A watan Agustan 2015, an gano shari'ar farko ta kodan nematode a yankin arewa maso gabashin tsibirin Hokkaido, Abashiri. Kodadde Globodera (G. pallida).
Wannan yanki a Japan yana da'awar cewa yana da mafi girman adadin dankalin da ake nomawa a nan, gami da na fitarwa. Baya ga nematode dankalin turawa "kodadde", an kuma gano nematode dankalin turawa na zinariya a nan. Globodera rostochiensis (G. rostochiensis).
Tun daga watan Satumba na 2015, an ƙaddamar da aikin binciken ƙasa da ayyukan samfurin tuber a yankin.
Sakamakon waɗannan cak, an tabbatar da G. pallida akan filayen 163 akan ha 681 (fiye da 10% na filayen da aka duba). Bugu da ƙari, an tabbatar da cewa kusan shekaru 10 ke nan tun farkon nematodes G. pallida ya fara kamuwa da filayen.
A watan Satumba na 2016, an sake duba shi a ƙarƙashin Dokar Kare Shuka don tabbatar da kawar da wannan kwaro gaba daya. Duk wani dasa dankali a yankin da abin ya shafa da safarar tubers an haramta.
Tun da babu dankalin turawa iri-iri tare da juriya ga G. pallida Ba a gabatar da shi zuwa Japan ba, yin amfani da 1,3-dichloropropene da amfanin gona na ƙasa (nau'in tumatir na daji, nightshade na Peruvian. Solanum peruvianum L.) an zaba a matsayin mafita don lalata kwaro.
A cikin 2018, an yi amfani da 1,3-dichloropropene a gonaki 68 a kan kadada 284, kuma an dasa amfanin gona a gonaki 79 a kan kadada 265. A cikin filayen 28 (ha 131), dabarun sarrafa dankalin turawa nematode ya ƙunshi "aiki sau biyu na 1,3-dichloropropene da dasa shuki iri ɗaya" ko "aiki ɗaya na 1,3-dichloropropene da shuka iri biyu na iri a jere" .
Ba a yarda da 1,3-dichloropropene a Turai ko wasu ƙasashe ba.
Kodayake an yarda da 1,3-dichloropropene a Japan, amfani da shi yana da nasa matsalolin, gami da hanyar zubar da lafiya.
Abashiri wurin kamun kifi ne. Wasu daga cikin filayen dankalin turawa da aka gano G. pallida suna kusa da wani muhimmin kogin kifi. Tare da wannan a zuciya, a halin yanzu ana la'akari da sabbin dabarun sarrafa nematode. Misali, ana amfani da nematides na granular a cikin filayen da ke da nisan mita 500 daga kogi maimakon dabarar amfani da 1,3-dichloropropene a hade tare da amfanin gona na ƙasa. Bugu da kari, ana gabatar da juyawar amfanin gona da ya dace da dasa nau'in dankalin turawa masu juriya.
(Madogararsa: potatonewstoday.com. Mawallafi: Mariko Kihira).
Karanta cikakke: https://www.agroxxi.ru/gazeta-zaschita-rastenii/novosti/kak-v-japonii-boryutsja-s-globedorozom-kartofelja.html