topsoil
Related Words
humusloamsubsoilbedrocksoilearthdirtgroundnutrientorganicmattercompostmulchfertilizermanurenitrogenphosphoruspotassiummineralclaysiltsandpeathorizonstratificationerosionleachingweatheringdecompositionmicrobebacteriafungimyceliumwormearthwormrootrhizosphereplantinggardeningagriculturefarmingcultivationtillageplowfurrowcropseedgerminationgrowthyielddrainageporositypermeabilityaerationmoisturehumiditypHacidityalkalinitysalinitysedimentalluviumcolluviumlandslidesiltationconservationsustainableregenerativelandscapeterraingeologypedologybiomassdetritusmulchingtillingirrigationfertilizationgreenhousesubstrate