Distribution, characterization and utilization of problem soil in Malaysia International symposium on distribution, characteristics and utilization of problem soils

acid soils affectation de ressources agentes nocivos asia asie beaches chemical soil types chemicophysical properties desarrollo de recursos deterioro del suelo environment environnement estructura del suelo facteur nuisible injurious factors inorganic compounds land use lithological soil types malaisie malasia malaysia medio ambiente peat soils physiographic features plage playas resource allocation resource development sales salts sandy soils sel site factors soil deterioration soil morphological features soil physicochemical properties soil structure soil types soil zonation sol acide sol sableux sol tourbeux structure du sol suelo arenoso suelo turboso sulfate sulfatos sulphates textural soil types tipos texturales de suelos trait morphologique du sol type de sol type de sol chimique type de sol lithologique type de sol textural utilisation du sol