Abundance of the earthworm Lumbricus terrestris in relation to subsurface drainage pattern on a sandy clay field - Nuutinen, Visa; Pöyhönen, Sirpa; Ketoja, Elise; Pitkänen, Jyrki (fr, 2001)
Keywords: Ka; maaperä; maabiologia; salaojitus; lierot; kastemato; maan rakenne; maavesi; soil; soil biology; subsurface drainage; earthworms; lumbricus terrestris; soil structure; soil water