Revegetation of disturbed arctic sites: constraints and applications

botanical composition carex composition botanique comunidades vegetales cover plants crecimiento croissance cyperaceae ecological succession erosion erosion control grasslands growth herbage methode methods natural regeneration plant communities plant succession plantas de cobertura plante de couverture plantule praderas production de semences revegetation saline soils sandy soils seed production seedlings soil types sol sableux sol salin suelo arenoso suelo salino terre humide textural soil types tipos de suelos tipos texturales de suelos type de sol type de sol textural wetlands