CONTENIDO: Tropical Pastores Target Environinents
J. M. Spain and M. A. Ayarza
Regional Germplasm Evaluation: A Portfolio of
Germplasm Options for the Major Ecosystems
Of Tropical America
J. W. Miles and S. L. Lapointe
Methodological Challenges in Pasture Research
C. E. Lascano and J. M. Spain Germplasm Case Study: Brachiaria Species
S. L. Lapointe and J. W. Miles
Germplasm Case Study: Arachis pinto¡
P. J. Argel and E. A. Pizarro
Integrating the Native Savanna Resource with
Improved Pastures
M. J. Fisher, C. E. Lascano, R. R. Vera,
and G. Rippstein
Experiences at the Interface of Research and Development with Tropical Pastures J. E. Ferguson
The Role of Pastures in Production Systems R. J. Thomas, C. E. Lascano, J. I. Sanz, M. A. Ara, J. M. Spain, R. R. Vera, and M. J. Fisher
Soil-Plant Factors and Processes Affecting
Productivity in Ley Farming
I. M. Rao, M. A. Ayarza, R. J. Thomas, M. J. Fisher, J. I. Sanz, J. M. Spain, and
C. E. Lascano
Conclusions 177
Tropical Pastures Program: Bibliography of Publications, 1985-1991
Acronyms
Abbreviations
