Blog IICA

Evidences

74 results

Remote sensing allows for the evaluation of yields

01/08/2022 Go to Evidence

NDVI-based remote sensing is a valuable, cost-effective proxy for yield to assess temporal dynamics of impacts.

El uso de NDVI como proxy de rendimiento es valioso y costo-efectivo para examinar la dinámica temporal de impactos.

Remote sensing: plots with georeferencing

01/08/2022 Go to Evidence

262 (cotton) and 190 (citrus) plots were georeferenced to build NDVI series.

262 (algodón) y 190 (cítricos) parcelas se georreferenciaron para construir series NDVI.

Strategic Foresight in the Agri-Food Chain

22/03/2022 Go to Evidence

The study conducts a systematic review of the methods applied in prospective studies for strategic planning of agri-food chains in Latin America and the Caribbean between 2010 and 2021. It examines the most widely used methodologies (such as MACTOR, MICMAC, and Delphi), their contributions to decision-making, and the challenges that remain in institutionalizing regional foresight. It also highlights the importance of incorporating a long-term vision that links sustainability, innovation, and food security in the development of agri-food production systems.

Universidad Autónoma de Baja California (UABC). Ensenada, Baja California, México.

Remote sensors in banana cultivation

11/03/2022 Go to Evidence

The study presents a review of the use of remote sensors in agriculture, with an emphasis on their applications for banana cultivation (Musa AAA) in Costa Rica and other tropical regions. It evaluates three main areas: the delimitation of cultivated areas, the estimation of productivity, and the diagnosis of diseases. It analyzes the advantages of using satellite imagery, synthetic aperture radar (SAR), and drones (UAVs) in agricultural monitoring, highlighting their accuracy (up to 95%) in identifying plantations and detecting diseases such as black Sigatoka and Fusarium wilt. The study demonstrates the potential of these technologies to improve agricultural planning, environmental management, and phytosanitary prevention.

Universidad de Costa Rica, Costa Rica; Corporación Bananera Nacional (CORBANA S.A.); Instituto Tecnológico de Costa Rica (ITCR)

Guzmán-Álvarez, J. A., González-Zuñiga, M., Fernandez, J. A. S., & Calvo-Alvarado, J. C. (2022). Uso de sensores remotos en la agricultura: aplicaciones en el cultivo del banano. Agronomía Mesoamericana, 33(3).

Insufficient Public Health Conceptual Frameworks

01/02/2022 Go to Evidence

Current frameworks used to guide nutrition interventions are designed from a health sector paradigm, leaving agricultural aspects not sufficiently leveraged (Duncan et al., 2022).

Los marcos actuales utilizados para guiar las intervenciones nutricionales están diseñados desde un paradigma del sector salud, dejando aspectos agrícolas no suficientemente aprovechados (Duncan et al., 2022).

Duncan, E., Ashton, L., Abdulai, A. R., Sawadogo-Lewis, T., King, S. E., Fraser, E. D. G., Vosti, S., Haines, J., Knight, F., & Roberton, T. (2022). Connecting the food and agriculture sector to nutrition interventions for improved health outcomes. Food Security, 14, 657-675. https://doi.org/10.1007/s12571-022-01262-3

6 Pathways Connecting Agriculture-Nutrition

01/02/2022 Go to Evidence

Nutritional outcomes and agriculture are linked in six important ways: as a source of food, as a source of income, through food prices, women's empowerment, women's time use, and women's health and nutritional status (Duncan et al., 2022).

Los resultados nutricionales y la agricultura están vinculados de 6 maneras importantes: como fuente de alimentos, como fuente de ingresos, a través de precios de alimentos, empoderamiento de mujeres, utilización del tiempo de las mujeres, y salud y estado nutricional de las mujeres (Duncan et al., 2022).

uncan, E., Ashton, L., Abdulai, A. R., Sawadogo-Lewis, T., King, S. E., Fraser, E. D. G., Vosti, S., Haines, J., Knight, F., & Roberton, T. (2022). Connecting the food and agriculture sector to nutrition interventions for improved health outcomes. Food Security, 14, 657-675. https://doi.org/10.1007/s12571-022-01262-3

Sustainable agriculture with associated crops

08/01/2022 Go to Evidence

The article analyzes crop association as an alternative for the development of sustainable agriculture in Latin America. Through a review of 88 studies, it shows that polyculture, agroforestry, and silvopastoral systems improve productivity, profitability, and climate resilience compared to monocultures. It highlights the benefits for soil fertility, biodiversity conservation, and climate change mitigation, proposing this practice as a comprehensive path toward agricultural and food sustainability in rural farming contexts.

Universidad Central del Ecuador, Quito, Ecuador.; Universidad Agraria La Molina, Lima, Perú.

Tamayo Ortiz, C. V., & Alegre Orihuela, J. C. (2022). Asociación de cultivos, alternativa para el desarrollo de una agricultura sustentable. Siembra, 9(1).

Multisectoral framework for agriculture and nutrit

02/01/2022 Go to Evidence

18 peer-reviewed articles were identified as conceptual frameworks for food systems and nutrition, evidencing the need for multisectoral approaches that include agriculture, health, education, water, sanitation and social protection (Duncan et al., 2022).

18 artículos revisados por pares fueron identificados como marcos conceptuales para sistemas alimentarios y nutrición, evidenciando la necesidad de enfoques multisectoriales que incluyan agricultura, salud, educación, agua, saneamiento y protección social (Duncan et al., 2022).

Duncan, E., Ashton, L., Abdulai, A. R., Sawadogo-Lewis, T., King, S. E., Fraser, E. D. G., Vosti, S., Haines, J., Knight, F., & Roberton, T. (2022). Food Security, 14(3), 657-675.

Agroecological practices in tropical livestock far

17/12/2020 Go to Evidence

The article reviews successful agroecological experiences in tropical livestock systems in Latin America and the Caribbean, highlighting cases in Colombia, Cuba, Haiti, Mexico, and Guadeloupe. It analyzes how integrated practices—such as adapted genetic management, nutrition with local resources, hormone-free reproductive management, and natural parasite control—improve sustainability, resilience, and animal productivity. It includes emblematic studies such as Finca Tosoly (Colombia) and the “Lèt Agogo” program (Haiti), which combine food production, energy, and ecosystem services. The research proposes a framework for transitioning to resilient, multifunctional, low-emission livestock systems based on biodiversity and the circular economy.

INRAE Guadeloupe, en colaboración con la Universidad Federal Rural de Pernambuco (Brasil), el Instituto Politécnico de Coimbra (Portugal) y el Centro Agronómico Tropical de Investigación y Enseñanza (CATIE, Costa Rica).

Alexandre, G., Rodriguez, L., Arece, J., Delgadillo, J., Garcia, G. W., Habermeier, K., ... & Archimède, H. (2021). Agroecological practices to support tropical livestock farming systems: a Caribbean and Latin American perspective. Tropical Animal Health and Production, 53(1), 111.

Technological development policies in Bolivia

15/12/2020 Go to Evidence

The article analyzes the historical evolution of innovation, research, and technological development policies in the Bolivian agricultural sector, identifying five stages of institutional transformation and their main limitations.

Universidad Mayor de San Andrés (UMSA)

Blanco, C., Quispe, D., & Callisaya, A. (2020). Lineamientos de políticas de investigación y desarrollo tecnológico agrario en Bolivia. Revista de Investigación e Innovación Agropecuaria y de Recursos Naturales, 7(3), 19–32