Kaukau

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.

Category:Ol Sayor