Masayendisiti akawana kuti midzi yezvirimwa inogadzirisa chimiro chayo kuti iwedzere kunyura kwemvura. Vanomira kubatanidza kana vakarasikirwa nemvura uye vanotangazve branching mushure mokunge vabatana zvakare nehunyoro, izvo zvinobatsira kuti muti urarame kunyange mumamiriro ezvinhu akaoma.
Masayendisiti ezvekudyara paYunivhesiti yeNottingham akawana nzira itsva yekuziva mvura yavanodaidza kuti "hydrosignaling". Phys.org portal. Inoratidza kuti kufamba kwehomoni kwakabatana sei nekuyerera kwemvura. Migumisiro yebasa revasayendisiti yakabudiswa mumagazini Sayenzi.
Mvura imorekuru rinoganhura kumhanya kwoupenyu panyika. Kusanduka kwemamiriro ekunze kuri kuita kuti kunaya kwemvura kuwedzere kunetsa, izvo zvinokanganisa mbesa dzinonaya mvura.
Midzi inobata basa rakakosha mukuderedza kukanganiswa kwemvura pamiti nekugadzirisa chimiro chayo (somuenzaniso, kubatanidza kana kudzika) kuti ipe mvura yakawanda. Kuziva sei chirimwa midzi kujairana nekushushikana kwemvura kwakakosha mukubatsira zvirimwa kuwedzera kushingirira kushanduka kwemamiriro ekunze.
Kushandisa X-ray micro-computed tomography, vatsvakurudzi vakakwanisa kuratidza kuti midzi inoshandura chimiro chavo mukupindura kuwanikwa kwekunze kwemvura, kubatanidza mafambiro emvura kune masaini kubva kumahomoni ezvirimwa anodzora midzi branching.
Chidzidzo ichi chinopa ruzivo rwakakosha mumajeni akakosha uye maitiro anodzora midzi midzi mukupindura kune kushomeka kwekuwanikwa kwemvura, zvichibatsira masayendisiti kugadzira nzira nyowani dzekudzora magadzirirwo emidzi kuvandudza kutora kwemvura uye goho rezvirimwa.
Kana midzi ikasangana nehunyoro, chiratidzo chehomoni yakakosha (auxin) inopinda mumvura, zvichiita kuti midzi mitsva iumbe. mudzi mapazi. Zvisinei, apo midzi inorasikirwa nekubatana nehunyoro, inovimba nemvura yemukati kuti iunganidze imwe hormonal signal (ABA) kunze iyo inovhara chiratidzo chebazi kubva pakufamba. Iyi nzira iri nyore asi inoyevedza inobvumira midzi yechirimwa kuti igadzirise chimiro chayo kumamiriro enzvimbo uye kukwidziridza kudzoreredza hunyoro.
Izvi zvitsva zvakawanikwa zvinogoneka chete nekuda kwezvishandiso zvekucheka-kumucheto uye maitiro ekubatana kwechikwata chepasi rose chesainzi kubva kuUK, Belgium, Sweden, US neIsrael.