Relacion suelo/planta y reciclaje de nutrientes.

absorption de substances nutritives acid soils adaptation andropogon gayanus arachis brachiaria brizantha brachiaria decumbens brachiaria humidicola centrosema centrosema pubescens chlorophylle chlorophylls clorofilas colombia colombie contenido mineral contenido proteico cycling desmodium ovalifolium enracinement enraizamiento enzimas enzyme enzymes hyparrhenia rufa leaf area macroptilium mineral content mixed pastures nutrient uptake nutrientes nutrients panicum maximum pastizal mixto photosynthese photosynthesis prairie mixte protein content pueraria phaseoloides racine rooting roots sol acide stylosanthes stylosanthes guianensis substance nutritive superficie foliar surface foliaire