Buscar por Autor Vásquez Chimarro, Santiago Paúl
Mostrando resultados 1 a 1 de 1
Efecto de las Auxinas iba y ana en el enraizamiento de estacas forestales de las epecies Alnus acuminata y Polylepis racemosa Cayambe 2008
Vásquez Chimarro, Santiago Paúl (sep-2008) - [Director: Tafur Recalde, Valdano Leopoldo]
In the Ecuador the high deforestation levels have originated problems like the erosion of extensive surfaces, advance of the agricultural frontier, increase of the concentration of the gases of effect hothouse, reduction of the flows in diverse hydro systems and in general an imbalance of the...