 Ramba uchinyora ndima iyi - Kushomeka kwemvura kwakatanga kuoneka muzana remakore rechi19, munguva yokuchera goridhe. Kuwanikwa kwemigodhi yegoridhe muma1840 kwakaita kuti vanhu vakawanda vatamire kuCalifornia. Pashure pemakore mashomanene, vaimbi vakawanda vakatamira kurima, sezvo kwakaratidzika kuva kunogovera kugadzikana kukuru kupfuura kuchera ndarama. MuCentral Valley maiva nevhu rakaorera, mvura yakawanda, uye nzvimbo yakati sandara, yakanaka kurima. Kuwedzera kwokudiwa kwezvokudya pakupedzisira kwakatungamirira kukuchinja kubva pakurima kuduku kuenda pakurima kukuru kwakasimba. 