stock production should be investigated , as well as the need for a new equilibrium between pasture land and forest land ... Therefore a comparative study should be made of the various mechanisms presently used in tropical America to ...

... I QUE OFRECEN CARRERAS DE AGRONOMIA ZOOTECNIA Y NACIONAL SOBRE PROYECTOS DE PLANTACIONES DE US $ INCLUYE PRODUCTOS ... AMERICAN HUMID TROPIC 0732 FORESTRY PRODUCTION SYSTEMS IN TROPICAL PERU 0320 0321 2346 3212 3829 0728 FORESTRY ...

Forest production for Tropical America . USDA Forest Service , Agriculture Handbook 710 , p . 563 . Wang , D. , Bormann , F.H. , Lugo , A.E. , Bowden , R.E. , 1991 . Comparison of nutrient - use efficiency and biomass production in five ...

Interactions of crops and livestock production in the generation of technology in sloped areas . Intl . Seminar on Agric . and Forest Production in sloped areas of tropical America . CATIE , Turrialba , Costa Rica .

Interactions of crops and livestock production in the generation of technology in sloped areas . Intl . Seminar on Agric . and Forest Production in Sloped Areas of Tropical America . CATIE , Turrialba , Costa Rica . Dec. 1-5 , 1980 .

Forests and Society ; The Role of Research . v . 1 , p . 891-901 . Beer , J ; Muhammad , I ; Schlönvoigt , A. 2000. Timber production in tropical agroforestry systems of Central America . In XXI IUFRO World Congress 2000 , 7-12 August ...

1 Market - related constraints to non - timber CIBIDO forest product development in Central America : Experiences from the ... and has been implemented by the Tropical Agricultural Center for Research and Training ( CATIE ) since 1989.

If these grasslands were eventually protected they would probably produce a kind of shrubland which very slowly will revert to forest but quite certainly of a different nature . These forests occur mostly on poor soils , exposed and ...

What is the economic value of these forests ? Forestry schools in the tropics produce foresters who only know how to plant pines and eucalyptus in a row ; they don't know one tree from another in the tropical forest , much less ...