En un bosque se han formado, con la energía del sol, un total de 1,8 · 10 34 kg de materia nueva. Si el total de la masa de plantas que han absorbido esa energía es de 3,5 · 109 kg y el gasto en respiración de esas plantas fue de 6,3 · 1028 Julios, calcula:
a) La producción primaria bruta y neta (PPN y PPN)
b) La productividad
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En un bosque se han formado, con la energía del sol, un total de 1,8 · 10 34 kg de materia nueva. Si...
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