Mexico and US Formalize Agreement for Sterile Insect Control Program

Web Editor

August 17, 2025

a cow and a calf are standing next to each other in a field of grass and trees, with a green marker

Introduction to the Sterile Insect Control Program

The Mexican Secretariat of Agriculture and Rural Development (SADER) and the United States Department of Agriculture (USDA) have recently formalized an agreement aimed at controlling the Mexican fruit fly, an invasive species causing significant damage to crops. This collaboration will enable the establishment of a new facility capable of producing up to 100 million sterile male fruit flies per week.

Background on the Mexican Fruit Fly

The Mexican fruit fly, scientifically known as Anastrepha spp., is a significant pest in Mexico and other parts of the Americas. This fruit fly infests a wide range of fruits, including mangoes, guavas, and sapodilla, causing substantial economic losses for farmers and the agricultural sector. The pest’s ability to reproduce rapidly and its extensive host range make it a challenging adversary.

The Sterile Insect Control (SIC) Program

The Sterile Insect Control (SIC) program is an environmentally friendly pest control method that uses large quantities of sterile male insects to mate with wild females, reducing the overall population. This approach has proven successful in controlling various pests worldwide, including mosquitoes and fruit flies.

Collaboration Between SADER and USDA

The recent agreement between SADER and the USDA marks a crucial step in enhancing Mexico’s capacity to manage the Mexican fruit fly infestation. The collaboration will facilitate the construction and operation of a new sterile insect production facility, which will be equipped to produce up to 100 million sterile male fruit flies weekly.

USDA’s Contributions

The USDA will provide essential resources and technical expertise to support the establishment of this new facility. These contributions include equipment, training, and know-how for mass-rearing sterile insects. This partnership aims to bolster Mexico’s existing fruit fly control efforts and protect its agricultural industries from further damage.

Impact on Mexican Agriculture

The new sterile insect production facility will significantly bolster Mexico’s capacity to combat the Mexican fruit fly infestation. By releasing large numbers of sterile male flies, the program aims to reduce the wild fruit fly population, thereby minimizing crop damage and safeguarding farmers’ livelihoods.

Expanding the Program

The collaboration between SADER and USDA also paves the way for potential expansion of the sterile insect control program to other regions within Mexico and neighboring countries. This partnership could serve as a model for international cooperation in pest management, fostering sustainable agricultural practices and food security.

Key Questions and Answers

  • What is the Mexican fruit fly? The Mexican fruit fly, scientifically known as Anastrepha spp., is an invasive pest that infests various fruits, causing substantial economic losses for farmers and the agricultural sector in Mexico and other parts of the Americas.
  • What is the Sterile Insect Control (SIC) program? The SIC program is an environmentally friendly pest control method that uses large quantities of sterile male insects to mate with wild females, reducing the overall population.
  • What is the recent agreement between SADER and USDA about? The agreement formalizes US contributions to help establish a new sterile insect production facility in Mexico, which will produce up to 100 million sterile male fruit flies weekly.
  • How will this collaboration impact Mexican agriculture? The new facility will significantly enhance Mexico’s capacity to combat the Mexican fruit fly infestation, minimizing crop damage and protecting farmers’ livelihoods.
  • Could this partnership expand to other regions? Yes, the collaboration between SADER and USDA could serve as a model for international cooperation in pest management, potentially expanding the sterile insect control program to other regions within Mexico and neighboring countries.