Sieve - pass soil through it to sort it by size, Clay - Finest part of soil, Silt - Medium part of soil, Sand - Coarsest part of soil, Water - Makes soil moist, Dead organic matter - Provides nutrients in the soil, Biota - Living things in the soil,

per en/la

Tauler de classificació

Estil visual

Opcions

Canvia de fonament

Restaurar desada automàtica: ?