humus, aarde, compost, teelaarde

drek, boer, as, mist, gier, aal, ier, aalt,...

fosfaat, salpeter, kalk, specie, natriumnitraat, kali,...

compost

compost

compost

fosfaat, salpeter, mest, kalk, superfosfaat,...

mest, compost

humus, mest, compost, pokon, kunstmest

compost

compost

compost, teelaarde

humus, blad, mestaarde, tuinaarde, molmgrond,...