Kaukau
Kaukau insait plaua
Hemingway, South Carolina
Kain na lain long Tok Latin
Nem king: Plantae
(unranked): Angiosperms
(unranked): Eudicots
(unranked): Asterids
Nem lain: Solanales
Nem famili: Convolvulaceae
Genus: Ipomoea
Species: I. batatas
Binomial name
Ipomoea batatas
(L.) Lam.

Kaukau (Ipomoea batatas) i stap olsem namba wan kaikai bilong planti manmeri i stap long kain kain hap. Kaukau i no save rausim naitrogen i go aut long graun. Dispela i bikpela samting olsem wanpela i inap plantim planti kaukau na em no bai kilim graun. George Washington Carver, wanpela man bilong Amerika bin mekim planti kain invension yu ken mekim long kaukau.