Blog IICA

Evidences

409 results

Cows in first, second or more calvings

12/07/2024 Go to Evidence

Proportion of cows with first, second, or more calvings in El Salvador: First-calf cows: 40%; Second-calf cows: 26%; Three-calf or more cows: 34% (Castro-Montoya, 2023)

Curvas de lactancia en El Salvador y otros parámetros productivos - Joaquín Castro-Montoya - Congreso lechero 2023

Red macroalgae for sustainable agriculture

02/07/2024 Go to Evidence

The article analyzes the biotechnological potential of the red macroalgae Kappaphycus alvarezii, Acanthophora spicifera, and Hypnea spinella as an ecological alternative for sustainable agriculture in Ecuador. It highlights their bioactive compounds—polysaccharides, amino acids, polyphenols, and phytohormones—which can replace synthetic fertilizers and pesticides. It also highlights that their cultivation does not compete with land or require fresh water, offering a viable option for reducing agrochemicals, improving plant productivity, and strengthening the coastal economy through the use of sustainable marine resources.

Universidad Politécnica Salesiana, Guayaquil, Ecuador. Laboratory of Crop Protection Chemistry, Department of Plants and Crops, Faculty of Bioscience Engineering, Ghent University. Centro de Investigaciones Biotecnológicas del Ecuador (CIBE), Campus Gustavo Galindo, Escuela Superior Politécnica del Litoral, Guayaquil, Ecuador.

Pacheco, A., Choez, E. L., Naranjo-Morán, J., & Santana, P. M. (2024). Macroalgas rojas: una alternativa ecológica para la agricultura sostenible del Ecuador. Boletín de Investigaciones Marinas y Costeras, 53(2), 143-168.

Silvopastoral transitions in Latin America

18/06/2024 Go to Evidence

Transitions to silvopastoral systems increase resilience, productive stability and ecosystem services in degraded soils, but reduce biodiversity by replacing native ecosystems (Picasso and Pizarro, 2024).

Department of Plant and Agroecosystem Sciences

Springer Nature - Revista Agroforestry Systems

Perches and shelters for forest restoration

05/06/2024 Go to Evidence

In montane forests in Bolivia, the installation of bird perches and bat shelters increased seed rain and seedling density by up to 3-5 times compared to degraded areas dominated by ferns.

Mayta, C., López, C. L., Villegas, M., Aguirre, L. F., Hensen, I., & Gallegos, S. C. (2024). Bird perches and artificial bat roosts increase seed rain and seedling establishment in tropical bracken-dominated deforested areas. Restoration Ecology, 32(6), e14197

Herd size and milking cows by production system

15/05/2024 Go to Evidence

In El Salvador, herd median (average number of milking cows in parentheses): Dairy: 285 (131) Beef cattle: 8.5 (0) Dual-purpose cattle: -Large extensions: 69 (21.8) -Medium extensions: 51 (17.5) -Small extensions: 23 (7.8) -Subsistence - high density: 15 (4.7) -Subsistence - low density: 10 (3.6) (IICA, 2024)

Mediana del hato (en paréntesis el promedio de vacas en ordeño): Lechería: 285 (131) Ganadería de carne: 8.5 (0) Ganadería de doble propósito: -Extensiones grandes: 69 (21.8) -Extensiones medianas: 51 (17.5) -Extensiones pequeñas: 23 (7.8) -Subsistencia - alta densidad: 15 (4.7) -Subsistencia - baja densidad: 10 (3.6)

Ampliación y actualización del perfil del productor y sistemas de producción a nivel nacional en el rubro de ganadería bovina

486 Thousand People Exposed to Severe Drought

23/04/2024

486,000 people in rural areas of Central America faced severe drought conditions between April and November 2023, affecting the main planting and harvesting seasons due to reduced rainfall associated with the El Niño phenomenon. (WFP, 2024).

Programa Mundial de Alimentos (WFP). (2024). Fenómeno de El Niño 2023–2024: América Latina y el Caribe.

PMA. 2024

Food Crisis Worsened by El Niño

23/04/2024 Go to Evidence

43.2 million people in Latin America and the Caribbean do not have sufficient access to food, in a context worsened by climate impacts associated with the El Niño phenomenon. (WFP, 2024)

Programa Mundial de Alimentos (WFP). (2024). Fenómeno de El Niño 2023–2024: América Latina y el Caribe.

PMA, 2024.

Drought affected thousands of hectares : Guatemala

23/04/2024 Go to Evidence

360,000 hectares in Guatemala’s Dry Corridor were affected by the lack of rainfall associated with the El Niño phenomenon, according to the Ministry of Agriculture and Livestock (MAGA) (WFP, 2024).

PMA, 2024.

Programa Mundial de Alimentos (WFP). (2024). Fenómeno de El Niño 2023–2024: América Latina y el Caribe.

Agricultural losses exceeded 75%.

23/04/2024 Go to Evidence

25% to 75% crop losses were recorded in areas with Action Against Hunger projects in Guatemala during 2023, due to drought conditions associated with the El Niño phenomenon. Agricultural losses exceeded 75% in some affected areas.

PMA, 2024

Programa Mundial de Alimentos (WFP). (2024). Fenómeno de El Niño 2023–2024: América Latina y el Caribe.

Mineral Exports from the Dominican Republic

04/04/2024 Go to Evidence

13% of the Dominican Republic's exports are minerals - mostly gold, nickel, and copper - while the portion coming from agricultural products is far lower than in the other ADD countries (Campos et al., 2024).

13% de las exportaciones de la República Dominicana son minerales -principalmente oro, níquel y cobre- mientras que la proporción proveniente de productos agrícolas es mucho menor que en los otros países ADD (Campos et al., 2024).

Campos, L., Cornick, J., & Trejos, A. (2024). Untapped Opportunities in Global Value Chains: The Case of ADD Countries. Georgetown Americas Institute.