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Comportamiento de Polylepis racemosa en vivero mediante propagación vegetativa utilizando cuatro longitudes de estacas en platabandas a nivel en tres diferentes pisos altitudinales Cayambe 2008
Gualavisí Quimbiamba, Luis Galo (sep-2008) - [Director: Chalá, Jeny]
The yagual species are (Polylepis sp.) found from 3,000 to 3,200 msnm decreasing of
species number at higher and lower sites; this is the most vulnerable habitats from
the High lands because anthropogenic strong pressure, the increase agricultural
border, also to increase free tree areas for...