Characterization of Alnus acuminata (Kunth) in a silvopastoral arrangement in the high Andean region of Colombia Bayron Giovanny Obando-Enriquez, Edwin Castro-Rincón, Sandra Liliana Castañeda-Garzón 129-139 pdf (Spanish)
Light intensity and sucrose on the in vitro morpho-physiological response Selenicereus megalanthus (Haw.) Seedlings Carlos Eduardo Millones Chanamé, Ernestina Rosario Vásquez Castro 140-147 pdf (Spanish)
Transhumance in the Andes of the Altiplano: A case study in the Aimara community of Sisipa, Peru Dante Euclides Quispe-Martínez, Boris Blanco-Gallegos, Jesús Wiliam Huanca-Arohuanca 148-158 pdf (Spanish)
Spatio-Temporal Drought Assessment Using Standardized Precipitation Evapotranspiration Index (SPEI) over Mantaro Valley, Peru Del Piero Raphael Arana Ruedas, Laura Soto Guerra, Kanchan Popli, Saadatu Gambo Madaki 159-170 pdf (Spanish)
Impact of Public Investment and its contribution to the economic development of the province of San Roman, Puno, 2007-2021 Dominga Micaela Cano Ccoa, Luis Martin Huaillapuma Santa Cruz, Serapio Cecilio Calcina-Cuevas, Pedro Pablo Mullisaca Pacco, Héctor Aguilar Narvaez 171-178 pdf (Spanish)
High Andean regions and their socioeconomic vulnerability: the case of the urban area of Puno Nancy Zevallos 179-189 pdf (Spanish)
Effects of seed treatment of cowpea bean Vigna unguiculata L. on the management of vascular wilt caused by Scleroctium rolfsii Rodrigo campo arana, Pabla Rosa Burgos Ayala 190-198 pdf (Spanish)