Synonyms and related words :
backset, compost, cross-fertilize, cross-pollen, cross-pollinate, cross-pollinize, cultivate, culture, cut, delve, dig, dress, enrich, fallow, fatten, fecundate, fecundify, feed, force, fructify, get with child, get with young, harrow, hoe, impregnate, inseminate, list, manure, mulch, nourish, plow, pollen, pollinate, pollinize, prolificate, prune, rake, spade, spermatize, thin, thin out, till, till the soil, weed, weed out, work