Nhunzi, ndicho chipembenene chinobhururuka chakanyanya kuwanda muzhizha, ndicho chipembenene chisina kukokwa chinonetsa zvikuru patafura, chinoonekwa sechipembenene chine tsvina kupfuura zvimwe zvose pasi rose, hachina nzvimbo yakatarwa asi chiri kwese kwese, ndicho chipembenene chakaoma kubvisa, chimwe chezvipembenene zvinosemesa uye zvine hupenyu munhoroondo yevanhu.
Nhunzi, sedzinonyanya kupararira munyika, dzine njodzi dzakawanda. Hadzingoratidzike sedzisina hutsanana chete, asi dzinoparadzirawo zvirwere zvakawanda. Nhunzi dzinokuvadza vanhu nekuti dzinotakura tupukanana twakasiyana-siyana tunokonzera zvirwere kuti tupararire. Nhunzi dzine mvere uye mapedhi patsoka dzadzo anogona kuburitsa madzihwa. Kufanana nekufamba uchidya tsvina yevanhu kana yemhuka, manyoka, marutsi, nezvitunha, nezvimwewo, zviri nyore kwazvo kubatanidza tupukanana twakawanda, twakadai seVibrio cholerae, typhoid, dysentery, uye roundworms.
Kuvapo kwenhunzi kunonetsa. Kungave munzvimbo dzeveruzhinji, mudzimba, kana mumapurazi, kuvapo kwenhunzi kunokanganisa zvakanyanya mafungiro nehutano. Iye zvino kune mishonga inoshanda inouraya nhunzi, zvinokwezva, guruu renhunzi nezvimwe zvigadzirwa zvinobatsira kutibatsira kubvisa dambudziko iri. Semuenzaniso, zvinotevera:
1. Guruu rebhururu
2.Alpha-cypermethrin+Meperfluthrin
3.Permethrin nePrallethrin
4. Chirauro cheNhunzi
Zvigadzirwa izvi zvinoshanda mukudzivirira nhunzi, Kana uchifarira zvigadzirwa izvi, ndapota taura nesu pa whatsapp+19943414909 Email：senton5@hebeisenton.
Nguva yekutumira: Nyamavhuvhu-09-2021