Kurima mbatatisi kumaodzanyemba kweChina muminda yemupunga munguva yechando, pane kusarimwa, kunogona kuvandudza chikafu chenyika uye mari yevarimi, sekureva kweongororo yazvino.
Chinyorwa chakaburitswa neboka revasaenzi veCIP (International Potato Center) muAmerican Journal yePotato Research inoratidza kuti kubatanidza mbatatisi mukurima mupunga masisitimu ekumaodzanyemba kweChina kunogona kuunza mabhenefiti akawanda.
Sekureva kwaLao Yu, muongorori kuChina Institute of High-Latitude Crops, kutenderedzwa kwembesa nemupunga muminda yemupunga kunounza hupfumi uye nharaunda. “Mupunga-mbatatisi yekuchinjanisa mbesa inobatsira zvikuru mukuderedza hurombo mumaruwa ekuChina uye mukusimudzira kurima kunoenderera mberi,” anodaro musayendisiti.
Inenge hafu yembatatisi dzeChina dzakarimwa kuchamhembe kwenyika, akadaro Xiaoping Lu, mutevedzeri wemukuru weInternational Potato Center (CIP) yeChina Center yeAsia Pacific (CCCAP) uye mumwe wevanyori vezvidzidzo. Zvisinei, mumakumi maviri emakore adarika, varimi vekumapurovhinzi ekumaodzanyemba vakawedzera kurima machubhu muminda yemupunga mukati memwedzi yakaoma yechando.
Lu akacherekedza kuti kushandiswa kwembatatisi sechirimwa chechando muminda yemupunga kwakatanga muGuangdong muma1980 maererano nekukura kuri kuita mbatatisi muHong Kong yakavakidzana. Sezvo kurimwa kwechirimwa ichi kwawedzera munyika yeChina, varimi vekumapurovhinzi eYunnan neSichuan vari kumaodzanyemba vakatevedzerawo uye vave kugadzira chikamu chimwe muzvina chembatatisi dzenyika iyi.
Kutenderedza mbatatisi nemupunga zvinogona kuve nekushomeka kwezvakatipoteredza pane nzira zhinji dzekurima, zvichivandudza kunaka kwevhu uye kushanda zvakanaka kwezviwanikwa. Izvi zvinodaro nekuti mbatatisi inoburitsa macalorie akawanda pachikamu chenyika uye nemvura shoma yekudiridza pane yakawanda chikafu chekudya.
Ongororo yakaitwa naBeibei Liu et al., yakaburitswa mupepanhau Nature Chikafu gore rapfuura, inoratidza kuti kusanganisira mbatatisi sechirimwa chikuru kusangana nekuwedzera kwechikafu muChina kunogona kuderedza kukanganisa kwenyika paivhu nemvura ne17-25. % panosvika 2030.
Lu Yao akacherekedza kuti kunyangwe kutenderedza mupunga-mbatatisi kwakajairika muGuangdong, pachine nzvimbo yekuwedzera kukuru muYunnan nemamwe mapurovhinzi. Sekureva kwaPhilip Cyr, murimi wembatatisi kuCCCAP, CIP neChina vanodyidzana navo vari kushanda kuti vabatsire kugadzira mbatatisi itsva, ichiri kukurumidza kuibva, inoshingirira kuzvirwere.
"Tinogona kungofungidzira kuti kudiwa kwembatatisi kucharamba kuchikura," anodaro Kier. “Donzvo redu nderekubatsira varimi kuti vazadzise chishuwo ichi uye vawedzere mari dzavanotambira vachideredza kukanganiswa kwenharaunda.”