Descubre y comparte nuestro conocimiento público

Se han encontrado 944 recursos

Resultados de búsqueda

Journal Article 2017-01-02

Autor: Rolando, J.L. Turin, C. Ramírez, D. Mares, V. Monerris, J. Quiróz, R.

High-altitude ecosystems shelter important reserves of biodiversity, water provision and soil organic carbon (SOC) stocks. Climate change, agricultural encroachment, overgrazing, and mining activities are endangering ecosystems sustainability, particularly in the high-Andean Puna. Increasing food...

Enlace original: https://cgspace.cgiar.org/handle/10568/80557

Investigación en Agricultura
Enlace permanente
Rolando, J.L. ,  Turin, C. ,  Ramírez, D. ,  Mares, V. ,  Monerris, J. ,  Quiróz, R. ,  [Key ecosystem services and ecological intensification of agriculture in the tropical high-Andean Puna as affected by land-use and climate changes.] ,  Key ecosystem services and ecological intensification of agriculture in the tropical high-Andean Puna as affected by land-use and climate changes.
Manual 2014

Autor: International Institute of Tropical Agriculture
Enlace original: https://cgspace.cgiar.org/handle/10568/82537

Investigación en Agricultura
Enlace permanente

International Institute of Tropical Agriculture ,  [Legume inoculation technology manual: putting nitrogen fixation to work for smallholder farmers in Africa] ,  Legume inoculation technology manual: putting nitrogen fixation to work for smallholder farmers in Africa
Book 1992

Autor: Carsky, R.
Enlace original: https://cgspace.cgiar.org/handle/10568/98756

Investigación en Agricultura
Enlace permanente

Carsky, R. ,  [Rice based production in inland valleys of west Africa: research review and recommendations: RCMP research monograph, No. 8] ,  Rice based production in inland valleys of west Africa: research review and recommendations: RCMP research monograph, No. 8
Journal Article 2006

Autor: Ajeigbe, Hakeem A. Singh, B.B.

Cowpeas suffer major yield losses due to insect pests, so insect resistant cowpea varieties are being developed to minimize insecticide use in integrated pest management. Experiments during the cropping seasons of 2002–2004 at Kano, Nigeria, evaluated four cowpea varieties and five combinations o...

Enlace original: https://cgspace.cgiar.org/handle/10568/91376

Investigación en Agricultura
Enlace permanente
Ajeigbe, Hakeem A. ,  Singh, B.B. ,  [Integrated pest management in cowpea: effect of time and frequency of insecticide application on productivity] ,  Integrated pest management in cowpea: effect of time and frequency of insecticide application on productivity
Journal Article 2012

Autor: Cock, Matthew J.W. Biesmeijer, Jacobus C. Cannon, Raymond J.C. Gerard, Philippa J. Gillespie, Dave Jiménez, Juan J. Lavelle, Patrick M. Raina, Suresh K.
Enlace original: https://cgspace.cgiar.org/handle/10568/88295

Investigación en Agricultura
Enlace permanente
Cock, Matthew J.W. ,  Biesmeijer, Jacobus C. ,  Cannon, Raymond J.C. ,  Gerard, Philippa J. ,  Gillespie, Dave ,  Jiménez, Juan J. ,  Lavelle, Patrick M. ,  Raina, Suresh K. ,  [The positive contribution of invertebrates to sustainable agriculture and food security] ,  The positive contribution of invertebrates to sustainable agriculture and food security
Journal Article 1970

Autor: Spain, James M.
Enlace original: https://cgspace.cgiar.org/handle/10568/88339

Investigación en Agricultura
Enlace permanente
Spain, James M. ,  [Los Llanos Orientales de Colombia, zona de grandes posibilidades agropecuarias] ,  Los Llanos Orientales de Colombia, zona de grandes posibilidades agropecuarias
Journal Article 1997

Autor: Schulthess, F. Neuenschwander, P. Gounou, S.

The effect of fertilizer and mulch across tropic level of the cassava ecosystem, i.e. the plant, the cassava mealybug(CM), the wasp Apoanagyrus lopezi and its hyperparasitoids, was studied in two field experiments planted ins southern Benin. Several cassava cultivars with different branching patt...

Enlace original: https://cgspace.cgiar.org/handle/10568/98647

Investigación en Agricultura
Enlace permanente

Schulthess, F. ,  Neuenschwander, P. ,  Gounou, S. ,  [Multitrophic interactions in cassava, Manihot esculenta, cropping systems in the subhumid tropics of West Africa] ,  Multitrophic interactions in cassava, Manihot esculenta, cropping systems in the subhumid tropics of West Africa
Journal Article 2018-02

Autor: Rolando, J.L. Dubeux, J.C. Ramírez, D. Ruiz Moreno, M. Turin, C. Mares, V. Sollenberger, L. Quiróz, R.

Expansion of crop production into high-altitude native grasslands is occurring in the Peruvian High-Andes due to climate change and agricultural intensification, with little understanding of the consequences to the ecosystem. The objective of this study was to determine the impact of land-use cha...

Enlace original: https://cgspace.cgiar.org/handle/10568/97848

Investigación en Agricultura
Enlace permanente
Rolando, J.L. ,  Dubeux, J.C. ,  Ramírez, D. ,  Ruiz Moreno, M. ,  Turin, C. ,  Mares, V. ,  Sollenberger, L. ,  Quiróz, R. ,  [Land use effects on soil fertility and nutrient cycling in the Peruvian High-Andean puna grasslands.] ,  Land use effects on soil fertility and nutrient cycling in the Peruvian High-Andean puna grasslands.
Working Paper 2018-10

Autor: Kihara, Job Bolo, Peter Omondi Ayaga, George Mukulama, John Margenot, Andrew J. Sommer, Rolf

The provision of food requirements for current and future generations can be guaranteed through agricultural intensification options that safeguard the production resource base. Over the years, the debate on sustainable agricultural intensification has not been matched with due regard to how the ...

Enlace original: https://cgspace.cgiar.org/handle/10568/97847

Investigación en Agricultura
DNA
Enlace permanente

Kihara, Job ,  Bolo, Peter Omondi ,  Ayaga, George ,  Mukulama, John ,  Margenot, Andrew J. ,  Sommer, Rolf ,  [Agronomic management controls microbial populations in soils of western Kenya] ,  Agronomic management controls microbial populations in soils of western Kenya
Book Chapter 1985

Autor: Flor Montoya, Carlos A.

The problem of fertilizer recommendations is discussed and each criterion to be considered is analyzed: amount of nutrients in the soil, crop requirements, fertilizer efficiency, and economic aspect of fertilization. A list of some var. tolerant to adverse soil conditions (low P, high Al) is pres...

Se discute el problema de la recomendacion de fertilizantes y se analizan cada uno de los criterios a considerarse: cantidad de nutrimentos que tiene el suelo, requerimientos del cultivo, eficiencia de los fertilizantes y aspecto economico de la fertilizacion. Se presentan una lista de algunas va...

Enlace original: https://cgspace.cgiar.org/handle/10568/81873

Investigación en Agricultura
Enlace permanente

Flor Montoya, Carlos A. ,  [Revision de algunos criterios sobre la recomendacion de fertilizantes en frijol] ,  Revision de algunos criterios sobre la recomendacion de fertilizantes en frijol

Selecciona los documentos para visualizarlos

Nombre del archivo Ver recurso
Marcar todos
Limpiar todo