Mvura yakakosha pakugadzirwa kwezvirimwa. Asi kwemakore, masayendisiti anosanganisira Jonathan Proctor, Ph.D. Phys.org.
“Ongororo yekuongorora kuti goho rinopindirana sei nekupisa nekunaya kwemvura kunotaridza kuti tembiricha inonyanya kukosha kupfuura mvura, kunyangwe chirimwa physiology tinonzwisisa kuti kuwanikwa kwemvura kwakakosha chaizvo pazvirimwa,” akadaro Proctor, mudzidzi akapedza kudzidza muboka rePeter Huibers paHarvard John A. Paulson School of Engineering and Applied Sciences (SEAS). "Kugadzirisa dambudziko iri kwakakosha pakuenzanisa kuti shanduko yemamiriro ekunze ichakanganisa sei goho repasi rose."
Boka rekutsvagisa raive nefungidziro: ko kana mamodheru aiyera rudzi rusina kunaka rwemvura? Panzvimbo yekuyera kunaya kwemvura, sezvakaitwa muzvidzidzo zvakapfuura, boka reHarvard rakashandisa masatelliti kuyera hunyoro hwevhu hwakatenderedza midzi.
Chikwata ichi chakaona kuti modhi dzinoshandisa hunyoro hwevhu dzinotsanangura 30% kusvika 120% mamwe mutsauko wegoho-ku-goho mumakore apfuura kupfuura mhando dzinovimba nekunaya.
"Kunaya uye kunyorova kwevhu kunogona kusiyanisa zvakanyanya nekuda kwekupupuma, kupinza uye kumhanya," Proctor akadaro.
Ichishandisa setiraiti inocherekedza hunyoro hwevhu pamwe chete nenzira yenhamba, boka rakakwanisa kuparadzanisa zviri nani uye kunzwisisa mhedzisiro yega yega tembiricha nemvura pazvirimwa, izvo zvinowanzovhiringika nekuti kupisa nekuoma kwakabatana zvakanyanya.
Kunyanya, vatsvakurudzi vakawana izvozvo kupisa kwakanyanya inobata zvishoma zvinokuvadza kubereka zvirimwa kupfuura zvakafanotaurwa, zvichideredza kurasikirwa kunofungidzirwa kwekudziya. Asi masayendisiti akawanawo kunzwa kwakanyanya kwekusanaya kwemvura nemafashama.
Kana zvasvika pakufembera kuita Agriculture Mumamiriro ekunze ari kushanduka, panofanirwa kutariswa kuti tembiricha uye kuwanikwa kwemvura kuchachinja sei. Kuenzaniswa nekushisa, kuchinja mukati kuwanikwa kwemvura ichave yakawanda yedunhu uye yemwaka, saka zvirongwa zvekuronga zvematunhu uye hutongi hunouya pamberi mukurwisa kushanduka kwemamiriro ekunze.