Topsoil — Top soil , n. The upper layer of soil; surface soil. [1913 Webster] … The Collaborative International Dictionary of English
topsoil — (n.) 1836, from TOP (Cf. top) (n.1) + SOIL (Cf. soil) (n.) … Etymology dictionary
topsoil — ► NOUN ▪ the top layer of soil … English terms dictionary
topsoil — ☆ topsoil [täp′soil΄ ] n. the upper layer of soil, usually darker and richer than the subsoil; surface soil … English World dictionary
Topsoil — Surface runoff, also called nonpoint source pollution, from a farm field in Iowa during a rain storm. Topsoil as well as farm fertilizers and other potential pollutants run off unprotected farm fields when heavy rains occur. Topsoil is the upper … Wikipedia
topsoil — /top soyl /, n. 1. the fertile, upper part of the soil. v.t. 2. to cover (land) with topsoil. [1860 65; TOP1 + SOIL1] * * * … Universalium
topsoil — noun The most fertile soil, easiest to start new plants in. Little grew on the farm, after the floods from the hurricane washed away the topsoil … Wiktionary
topsoil — [[t]tɒ̱psɔɪl[/t]] N UNCOUNT Topsoil is the layer of soil nearest the surface of the ground … English dictionary
topsoil — /ˈtɒpsɔɪl / (say topsoyl) noun 1. the surface or upper part of the soil. –verb (t) 2. to cover (land) with topsoil. {top1 + soil1} …
Topsoil inversion — Plantation sur sol inversé La plantation sur sol inversé (Soil inversion ou Topsoil inversion pour les anglophones) est une technique de plantation et de restauration de la strate herbacée inspirée du labour, mais visant d autres objectifs… … Wikipédia en Français
