lithosolslithotrophlitterllloamloamyloamy coarse sandloamy fine sandloamy sandloamy very fine sandlodgement tillloesslooseloose soillooseninglower plastic limitlowland vs upland soilsluxury uptakelysimetermmacronutrientmacroorganismsmacropore flowmacroporesmacrozooplanktonmade landmaghemitemagnetitemaintenance applicationmanagementmanganmanganese oxidesmanuremap large scalemap medium scalemap small scalemap unitmarginal landmarlmarshmarsh tidalmasepic plasmic fabricmass flowmass movementmass wastingmatranmatric potentialmatric suctionmatrigranic fabricmatrigranic sequence