Growth of squatter settlements in Pucallpa and other cities as distant as Lima + growth of
small urban centers >> increased demand for inexpensive construction materials >> Rural
smallholder farmers in Peruvian Amazonia have shifted their emphasis from commercial
crop production to a combination of smaller-scale subsistence agriculture and management
of forest products, especially of fast-growing timbers >> decline in the agricultural sector
and the loss of an important source of income for smallholder (6 jan 1980 ano – 6 jan 1990 ano)