Blog IICA

Evidences

54 results

Efficacy of cocoa husk biofertilizer

24/09/2025 Go to Evidence

This study evaluates the effect of a liquid biofertilizer made from cocoa husks on the growth and chlorophyll content of sweet pepper plants (Capsicum chinense) in San Martín, Peru. The results show significant increases in height, stem diameter, and chlorophyll content, especially with doses of 1250–3000 mL, demonstrating its potential as a sustainable input to improve the physiological performance and early growth of the crop (Solórzano et al., 2025).

Solórzano, R., Cruz, J., Gaona-Jimenez, N., Lozano, A., Díaz-Chuquizuta, H., Vallejos-Torres, G., & Siqueira-Bahia, R. (2025).

Instituto Nacional de Innovación Agraria (INIA)

Bioferments improve cocoa growth

07/09/2025 Go to Evidence

This study evaluates the effect of different bio-ferments on the morphology and quality of cacao (Theobroma cacao L.) seedlings under nursery conditions. Treatments were compared based on parameters such as height, stem diameter, number of leaves, and seedling quality. The results show significant improvements in growth when bio-ferments are applied, highlighting their potential as an agroecological input for early stages of cacao development (Chuquizuta et al., 2025).

Díaz Chuquizuta, P., Díaz Chuquizuta, H., Arévalo Aranda, Y. G., & Cuevas Giménez, J. P. (2025).

Instituto Nacional de Innovación Agraria (INIA)

Agricultural production chains and local developme

16/08/2025 Go to Evidence

The study analyzes local development in the Quevedo canton (Ecuador) based on the strengthening of its agricultural production chains, combining a review of scientific literature and a territorial diagnosis. It identifies the structural conditions, levels of association, and degree of commercial integration of the main crops (bananas, rice, cocoa, African palm, and tropical fruits) revealing an unequal and fragmented structure. The results highlight problems such as intermediation, limited access to credit, low levels of technification, and weak institutional governance, which limit the competitiveness and sustainability of the territory. The article concludes that strengthening chains with a territorial, inclusive, and sustainable approach is essential to boost the rural economy, reduce inequality, and consolidate an equitable local development model.

Universidad Técnica Estatal de Quevedo, Ecuador.

Muñoz, G. B. E., Muñoz, C. A. G., & Nagua, S. V. A. (2025). Análisis del Desarrollo Local en el Cantón Quevedo a partir del Fortalecimiento de las Cadenas Agroproductivas: Una Revisión de Literatura y Diagnóstico Territorial. Ciencia Latina: Revista Multidisciplinar, 9(4), 6930-6948.

Assessment of Agricultural Production 2024 - 2025

14/07/2025 Go to Evidence

Report about Peru’s agricultural sector. Pointing out the recovery compared to the previous year was driven by a 6.4% increase in the crop farming subsector and a 1.2% increase in the livestock subsector.

Informe de evaluación de siembras y cosechas 2025, publicado por MIDAGRI.

Ministerio de Desarrollo Agrario y Riego (MIDAGRI), 2025

Yield potential of INIAP varieties

09/07/2025 Go to Evidence

6 tons per hectare exceeds Iniap seed varieties, compared to the national average of 4.8 tons (Redacción El Universo, 2025).

6 toneladas por hectárea superan las variedades de semillas del INIAP, frente al promedio nacional de 4.8 toneladas (Redacción El Universo, 2025).

Redacción El Universo (9 de julio, 2025)

High levels of cadmium in avocado soils in Peru

30/06/2025 Go to Evidence

This study evaluates the spatial distribution of cadmium (Cd) in soils cultivated with avocado (Persea americana) in different regions of Peru, identifying factors that influence its concentration, such as texture, pH, organic matter, and agricultural practices. It was determined that several areas have elevated levels of Cd, which represents a risk to food safety and exports, especially given the European Union's international standards (Solórzano et al., 2025).

Solórzano Acosta, R. A., Llerena Arroyo, R. A., Mejía Maita, S., Cruz Luis, J. A., & Quispe Matos, K. R. (2025).

Instituto Nacional de Innovación Agraria (INIA) Universidad Científica del Sur

Vegetable production in the CAN

17/06/2025 Go to Evidence

7.1 million tons was the vegetable production in the Andean Community during 2022, representing a 7.6% decrease compared to the 7.7 million tons harvested in 2021 (SG CAN, 2023). which totaled 7.7 million tons.

SG CAN, 2023

SG CAN. Informe anual. Estadísticas del Sector Agropecuario en la Comunidad Andina. 2019 - 2022 (Informe técnico)

CAN oilseed and oleaginous fruit production

17/06/2025 Go to Evidence

16 million tons was the production of oilseeds and oleaginous fruits in the Andean Community in 2022 (SG CAN, 2023).

SG CAN, 2023

SG CAN. Informe anual. Estadísticas del Sector Agropecuario en la Comunidad Andina. 2019 - 2022 (Informe técnico).

Industrial crop production in the CAN

17/06/2025 Go to Evidence

8.3 million tons was the harvested production of forage crops, fibers, unprocessed tobacco, and natural rubber in the Andean Community in 2022, representing a 2.3% increase compared to the 8.1 million tons recorded in 2021 (SG CAN, 2023).

SG CAN, 2023

SG CAN. Informe anual. Estadísticas del Sector Agropecuario en la Comunidad Andina. 2019 - 2022 (Informe técnico)

Legume production in the CAN

17/06/2025 Go to Evidence

313 thousand tons was the amount of legumes (dry leguminous vegetables) harvested by the Andean Community in 2022 (SG CAN, 2023).

SG CAN, 2023

SG CAN. Informe anual. Estadísticas del Sector Agropecuario en la Comunidad Andina. 2019 - 2022 (Informe técnico)