Sakhalin varimi vemiriwo vanoyambirwa nezve kunonoka kusvibiswa. Sezvakataurwa pawebhusaiti yeHurumende Yezvekurima yeSakhalin Dunhu zvichinongedzera kubazi remuno reRosselkhoztsentr, kunonoka kwembatatari kunoonekwa kumatunhu ekumaodzanyemba enzvimbo yechitsuwa panzvimbo yechiratidzo.
Rangarira kuti blight yekunonoka, kunonoka kunonoka kana kuora bhuruu chirwere chakakurumbira chetsika dze nightshade, chinokonzerwa nefungus yakapfava Phytophtora infestans. Inowanza nekukurumidza, ichidya kusvika ku70% yezvirimwa. Iyo fungus inoparadzirwa ne zoospores, iyo inogona kuwanikwa muhutachiona hutachiona, mbatatari tubers, kana muchitoro chemiriwo.
Nyanzvi dzebazi dzinozivisa munhu wese ane chekuita nekurima mbatatisi kuti zvinofanirwa kukurumidza kutora matanho ekudzivirira kudyarwa kwe "chingwa chechipiri", vachishandisa kwenguva yakareba zvakanyatsoratidzwa zvirongwa zvekugadzirisa.
Iyo agronomic sevhisi yemapurazi inokurudzirwa kutarisisa kuminda inogarwa nekudyarwa kwembatatisi kweanopfuura makore maviri. Sekureva kwehunyanzvi hweRussian Agricultural Center, hutachiona munzvimbo dzakadai dzakakwirira kupfuura idzo dzinoonekwa kutenderera kwezvirimwa. Vanopa zano kuvarimi veSakhalin kuti vadzivirire mbatatisi neiyo biofungicide "Baktofit" pamberi uye panotanga kuoneka nzvimbo dzekupedzisira dzekutsva Mune ramangwana, zvinokurudzirwa kushandisa mishonga yakadai se "Acrobat", "Infinito", "Ordan", "Poliram DF", "Kurzat" uye mimwe.
Verenga zvakawanda: https://sakhalin.info