From Longman Dictionary of Contemporary Englishcultivablecul‧ti‧va‧ble /ˈkʌltəvəbəl/ adjective TASland which is cultivable can be used to grow crops
Examples from the Corpus
cultivable• Most of the world's cultivable areas are, by comparison, either hardly touched or not yet touched at all.• By 1995, only 27 percent of the cultivable land was so controlled. 