Cultivation of poplar plantations on exploited peat deposits [fertilizers, lupins, intercrop]

abonos abonos verdes agricultural chemicals agronomic characters amendement du sol arbre arbre forestier arbre pour bois de construction biological development chemical soil types costos costs crecimiento croissance cropping patterns crops cultivar cultivars cultivation cultivo cultivo intercalado cultivos culture intercalaire dicotiledoneas dicotyledons economic plants engrais engrais npk engrais organique engrais vert enmiendas del suelo environment environnement feed crops feed legumes fertilizantes npk fertilizers fisiologia fonction physiologique forest trees green manures growth intercropping legumes leguminosae leguminosas leguminosas forrajeras lupinus lupinus albus medio ambiente methode methods mode de culture necesidades del suelo npk fertilizers papilionoideae peat soils physiological functions physiologie physiology plantas plantas forrajeras plante plante de culture plante pour construction plants populus pratique culturale productividad productivity produit agrochimique profitability rendement rendimiento rentabilidad rosales salicaceae salicales site factors soil amendments soil reclamation plants soil requirements soil types sol tourbeux structural crops suelo turboso timber trees trees type de sol type de sol chimique yields