Results 101 to 110 of about 89,888 (201)

Influencia de la fragmentación en la diversidad de la flora silvestre y en los cambios de uso de suelo y cobertura vegetal en Huerta Huaraya, Puno [PDF]

open access: yes, 2012
Resumen de Tesis Doctoral, Área de Ecología, Departamento de Biología, Universidad Nacional del Altiplano, Puno, Perú, Febrero 2012, Director: M. Sc.
Condori Castillo, Gianni
core   +1 more source

Plant community variation across a puna landscape in the Chilean Andes Variación en la comunidad vegetal de un paisaje de puna en los Andes chilenos

open access: yesRevista Chilena de Historia Natural, 2006
We describe patterns of plant species and growth form abundance in the puna vegetation of Parque Nacional Lauca, Chile. At more than 4,300 m, the extreme habitat of the study site supported relatively few species.
JOHN G LAMBRINOS   +2 more
doaj  

Fibrous concentrate on the productive and reproductive performance of guinea pigs in family -commercial breeding in the Andes

open access: yesRevista de Ciências Agroveterinárias
Andean guinea pig traditionally fed with forages presents low productive and reproductive performance. The aim of this study was to evaluate the effects of fibrous concentrate on the reproductive and productive performance of guinea pigs.
Bernardo Roque Huanca   +4 more
doaj   +1 more source

Technological Progress and Productivity in the Quinoa Sector [PDF]

open access: yes
The main objective of this case study is to analyze the effect that a significant technological innovation in quinoa processing has had on the productivity of companies devoted to this activity and the impact of such an innovation on the growth and ...
Carlos Gustavo Machicado   +1 more
core  

TOO POOR TO BE STEWARDS? RURAL POVERTY AND SUSTAINABLE NATURAL RESOURCE MANAGEMENT [PDF]

open access: yes
Sustaining natural resource stocks especially those underpinning the capacity to produce food is key to most definitions of sustainable development. Yet troubling evidence has surfaced of instances where the rural poor were forced to sacrifice long-term ...
Swinton, Scott M.
core   +1 more source

El rol de la información en la vida del agricultor de subsistencia

open access: yesChasqui, 2015
Aproximadamente dos tercias de la población mundial vive en los paises lla­mados en vias de desarrollo, y del 50 al 80 por ciento vive en aldeas rurales.
Jeremiah O'Sullivan-Ryan
doaj  

La esterilización forzada y la percepción de la violación de derechos humanos de los estudiantes de derecho Puno, Perú

open access: yesRevista Electrónica Iberoamericana
La Asociación Médica Mundial ha condenado enérgicamente la práctica de la esterilización forzada y coaccionada, calificándola como una forma de violencia que causa un grave daño a la salud física y mental, además de representar una clara violación de los
Heber Nehemias Chui Betancur   +5 more
doaj   +1 more source

Concepts and Actors in Organic Livestock Husbandry in Bolivia [PDF]

open access: yes, 2007
Traditional smallholder livestock production is expected to correspond widely with principles of organic livestock farming. Though, the real magnitude of livestock under organic and alike management is unknown.
Delgado, F.   +3 more
core  

Burnout syndrome during the development of pre-professional practices in university students

open access: yesO Mundo da Saúde
Burnout is a highly impactful issue among university students. The objective of this study was to compare the dimensions of burnout during the development of pre-professional practices among Secondary Education students at the Universidad Nacional del ...
Heber Nehemias Chui-Betancur   +7 more
doaj   +1 more source

Uso de la medicina tradicional para el tratamiento de la hipertensión arterial en comunidades

open access: yesInvestigación Valdizana
El incremento de la hipertensión arterial en pacientes de las comunidades de la zona norte de Puno, ha motivado el interés por la medicina tradicional como apoyo para su tratamiento, recurriendo a prácticas tradicionales ancestrales que se orientan a ...
Alfredo Calderon-Torres   +3 more
doaj   +1 more source

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