Comparison of various methods of site diagnosis for the purposes of afforestation on the sand ridge between the Rivers Danube and Tisza [Hungary]

afforestation agua del suelo arbre pour bois de construction boisement composition crops cultivos dicotiledoneas dicotyledons eastern europe eau du sol economic plants environment environnement europa europa oriental europe europe orientale forestry operations humus lithological soil types medio ambiente methode methods operaciones forestales organic matter content plantas plante plante de culture plante pour construction plants populus salicaceae salicales sandy soils site factors soil types soil water soil water regimes sol sableux structural crops suelo arenoso textural soil types timber trees tipos texturales de suelos type de sol type de sol lithologique type de sol textural