the world > food and drink > farming > farm > farmland > land suitable for cultivation > [noun] > fallow land > long fallow (2)
(a piece of) land left uncultivated for a long period; also attributive, designating a method of cultivation in which land is left uncultivated…
land left fallow for a whole year; = naked fallow n. at naked, adj. n.1compounds 2; hence as v., to leave land fallow for a whole year.