Subjects: | SOIL MECHANICS,
ROCK,
CALCIUM,
SALINE SODIC SOILS,
GYPSUM,
SOIL SCIENCES,
METHODS,
CHEMICOPHYSICAL PROPERTIES,
FERTILIZERS,
VERTISOLS,
DESERT SOILS,
WATER REQUIREMENTS,
IRRIGATION,
SANDY SOILS,
SPRINKLER IRRIGATION,
SURFACE IRRIGATION,
VARIETIES,
INFILTRATION,
VALLEYS,
PALYNOLOGY,
PALAEONTOLOGY,
MECANIQUE DU SOL,
ROCHE,
SOL SALIN SODIQUE,
GYPSE,
SCIENCES DU SOL,
MECANICA DEL SUELO,
ROCA,
CALCIO,
SUELO SALINO SODICO,
YESO,
CIENCIA DEL SUELO,
METHODE,
PROPRIETE PHYSICOCHIMIQUE,
ENGRAIS,
VERTISOL,
SOL DE DESERT,
BESOIN EN EAU,
SOL SABLEUX,
IRRIGATION PAR ASPERSION,
IRRIGATION DE SURFACE,
VARIETE,
VALLEE,
PALYNOLOGIE,
PALEONTOLOGIE,
METODOS,
PROPIEDADES FISICOQUIMICAS,
ABONOS,
VERTISOLES,
SUELO DE DESIERTOS,
NECESIDADES DE AGUA,
RIEGO,
SUELO ARENOSO,
RIEGO POR ASPERSION,
RIEGO DE SUPERFICIE,
VARIEDADES,
INFILTRACION,
VALLES,
PALINOLOGIA,
PALEONTOLOGIA, |