Zvirimwa zvekuvharira zvave kuita mukurumbira pakati pevarimi nenyanzvi dzezvekurima nekuda kwekubatsira kwazvinoita kune hutano hwevhu, goho, uye kuchengetedza kwezvakatipoteredza. Tsvagiridzo ichangobva kuitika inoburitsa ruzivo rwezvichangobva kuwanikwa pamhedzisiro yembeu dzekuvharisa pahutano hwevhu uye goho, uye kuti varimi vanganatsiridza sei mashandisiro azvo.
Zvinoenderana neongororo yakaitwa munguva pfupi yapfuura yakaburitswa muScientific Reports, mbesa dzekuvharisa dzinogona kuvandudza hutano hwevhu kuburikidza nekusimudzira ivhu organic matter, microbial diversity, uye kudya kunovaka muviri. Ongororo iyi, iyo yakaongorora zvinyorwa zvetsvagiridzo zana nemakumi mana nezviri pamusoro pezvirimwa zvekuvharisa, yakaona kuti zvirimwa zvemuvharo zvakawedzera organic matter neavhareji ye144% uye microbial biomass neavhareji ye20%. Pamusoro pezvo, zvirimwa zvevhavha zvakavandudza mabhasikoro, kunyanya yenitrogen nephosphorus, neavhareji ye28% ne59% zvichiteerana.
Hutano hwevhu hwakavandudzwa hunogona kuva nemabhenefiti makuru pagoho rezvirimwa uye kunaka. Imwe ongororo yakaburitswa muAgronomy Journal yakaona kuti zvirimwa zvemuvharo zvakawedzera goho rechibage neavhareji ye4.1 bu/ac uye goho resoya neavhareji ye2.6 bu/ac. Ongororo iyi yakaona zvakare kuti mbesa dzekuvharisa dzinoderedza sora, kuwedzera kwemvura yevhu, uye kuvandudzwa kwevhu, izvo zvinogona kuita kuti goho riwedzere.
Varimi vanokwanisa kugonesa kushandiswa kwembesa dzekuvharisa nekusarudza mhando dzakakodzera, nzira dzekudyara, uye nguva yekumisa. Zvinoenderana nechinyorwa chechangobva kuitika chakaburitswa muAgriculture, Ecosystems & Environment, mhando dzezvirimwa dzinonyatsoenderana nemamiriro ekunze enzvimbo uye mamiriro evhu anogona kuwedzera mabhenefiti ehutano hwevhu uye goho. Kudyara mbesa dzekuvharisa uchishandisa no-till kana kuderedza tillage nzira kunogonawo kuwedzera hutano hwehutano hwevhu nekuderedza kukanganiswa kwevhu nekukukurwa kwevhu. Nguva yekumisa yakakosha zvakare kuti mbesa dzekuvharisa hadzikwikwidze nedzemari pakudya kunovaka muviri nemvura.
Mukupedzisa, zvichangobva kuwanikwa zvakawanikwa zvinoratidza kuti zvirimwa zvekuvhara zvinogona kuvandudza hutano hwevhu uye goho, zvichibatsirawo mukuchengetedzeka kwezvakatipoteredza. Nekusarudza mhando dzembesa dzekuvharisa dzakakodzera, nzira dzekudyara, uye nguva yekupedza, varimi vanokwanisa kukwenenzvera kushandisa kwavo mbesa dzekuvharisa uye kuwana pundutso dzadzo.