---
title: "Panama Tests Marañón Genetics in Coclé as Crop Faces Fungus Pressure"
date: 2026-04-30
modified: 2026-05-01
author: ""
url: https://panamadaily.news/panama-maranon-genetics-cocle/
categories:
  - "Economy"
  - "Environment"
  - "News"
tags:
  - "agricultural research"
  - "Coclé"
  - "fungal disease"
  - "Idiap"
  - "marañón"
  - "Río Hato"
---

# Panama Tests Marañón Genetics in Coclé as Crop Faces Fungus Pressure

## What Happened

In the Experimental Farm of Río Hato, in Coclé province, technicians from Panama’s Agricultural Innovation Institute are testing marañón plants to see whether the crop still has a future in the country. The work is taking place in El Bajo, where the team is comparing plants under heat, intermittent drought and demanding soils.

The effort centers on a problem that has been building for nearly a decade: a complex of fungi that has reduced production and pushed marañón out of active cultivation in many areas. Instead of trying to rescue weakened trees, the current work focuses on identifying genetic material that can tolerate disease and environmental stress.

## Why the Trial Matters

Marañón once stood as a familiar crop across Panama, growing in fences, yards and small farms. The country had more than 455,000 trees, and the plant required little attention. Over time, that low-maintenance profile became a weakness as fungal pressure increased and care declined.

Since 2015, the disease problem has become more visible and more aggressive. Production has fallen, and in many farms the crop was simply left behind. The current trial reflects a broader effort to determine whether marañón can remain productive in Panama’s countryside or whether it will continue fading into the background as an ornamental tree with little economic value.

## Research Beyond the Orchard

The Río Hato farm is not devoted only to marañón. It also multiplies basic rice seed and produces forage, according to the institute. That mix shows the pressure on Panama’s agricultural systems, where crops must compete not only for land but also for survival in increasingly harsh conditions.

Researchers are also identifying pathogens, studying associated insects and maintaining cooperation with Brazil, where marañón remains competitive. That regional connection matters because it gives Panama a reference point for a crop that still has commercial value elsewhere.

## What This Means for Producers

The genetic work underway in Coclé is not a quick fix. Agricultural research takes time, while producers often need answers now. That gap is part of the challenge facing marañón growers, especially in areas where basic management practices such as pruning, nutrition and irrigation have been applied inconsistently.

The broader lesson is clear: genetics can help, but it cannot replace farm management. If the crop is to recover, growers will need stronger plants and more consistent care. The work in Río Hato is an early step toward that goal, testing whether marañón can again become a viable crop in Panama’s agricultural landscape.