Zobrazeno 1 - 10
of 10
pro vyhledávání: '"J. B. Da Veiga"'
Publikováno v:
Revue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, Vol 58, Iss 3, Pp 167-173 (2005)
This study puts under a new light dairy family farms on the Amazonian frontier in Brazil: the technical organization of work. Labor appears to be an essential factor of livestock management and a constraint to the sustainable development of the farms
Externí odkaz:
https://doaj.org/article/69e2685aad424c56a718e21f1edd7690
Autor:
Stefan Hohnwald, J. B. da Veiga, Julia Trautwein, Timo Krummel, E. M. A. de Abréu, Gerhard Gerold, C.B.A. Wollny, C. M. B. C. de Azevedo
Publikováno v:
ERDKUNDE. 64:17-31
In the densely settled Bragantina region, northern Brazil, smallholder cattle pastures start into compulsory degradation processes indicated, among other factors by the woody encroachment of the resprouting secondary vegetation, nationally called "ca
Publikováno v:
In International Journal of Rock Mechanics and Mining Sciences and Geomechanics Abstracts 1986 23(5):202-202
Autor:
Perz, Stephen G.1 (AUTHOR), Caldas, Marcellus M.2 (AUTHOR), Arima, Eugenio3 (AUTHOR), Walker, Robert J.4 (AUTHOR)
Publikováno v:
Development & Change. May2007, Vol. 38 Issue 3, p529-551. 23p. 1 Diagram, 1 Map.
Autor:
Buschbacher, Robert J.1
Publikováno v:
BioScience. Jan1986, Vol. 36 Issue 1, p22-28. 7p. 2 Black and White Photographs, 2 Charts.
Publikováno v:
Environment & Development Economics; Jun2016, Vol. 21 Issue 3, p350-370, 21p
Autor:
Hecht, Susanna B.
Publikováno v:
Journal of Peasant Studies; Sep2014, Vol. 41 Issue 5, p877-909, 33p
Publikováno v:
Review of Environmental Economics & Policy; Jan2013, Vol. 7 Issue 1, p114-135, 22p
Autor:
Andreux, F. G., Cerri, C. C.
Publikováno v:
Toxicological & Environmental Chemistry; Apr1989, Vol. 20 Issue 1, p275-283, 9p
With a complex assemblage of largely intact ecosystems that support the earth's greatest diversity of life, the Amazon basin is a focal point of international scientific interest. And, as development and colonization schemes transform the landscape i