Earthworm abundance in relation to subsurface drainage pattern on a sandy clay field - Nuutinen, Visa; Ketoja, Elise; Pöyhönen, Sirpa; Pitkänen, Jyrki (cs, 2000)
Keywords: Ka; Lumbricus terrestris; lierot; maaperäeliöstö; salaojitus; earthworms; Lumbricus terrestris; soil fauna; spatial distribution; subsurface drainage