Case Studies

Crop Residue and Pest Management

Costa Rica
Country:
Costa Rica
Category:
Agriculture
Tag:
Large scale
Crop Residue and Pest Management
On the left, stable fly; on the right, house fly
On the left, stable fly; on the right, house fly
Overview

Costa Rica is known for being one of the leading producers and exporters of pineapple in the world.

The problem they face is that after the pineapple is harvested, the leftover residue decomposes, leading to an infestation of stable flies , in addition to farmland contaminated by agrochemicals. The conventional way to manage residues is to use herbicides and then burn or put them in the ground.

 
EM Application

In three pilot tests, they applied EM・1 or combine EM・1 and chemicals to crop residue.
・T4: 20L of EM・1/ha ×2
・T5: Staricide (triflumuron) + EM・1
・T7: Dimilin + EM・1

 

Comparing the incidence of flies using chemicals vs EM・1
Comparing the incidence of flies using chemicals vs EM・1
Effects and Results

・EM effect minimized the stable fly infestation
・EM helped breakdown the crop residue faster
・EM reduced agrochemicals use


Comparing the control and EM area after 10 days
The residue was infested with larvae of stable fly
The residue was infested with larvae of stable fly
The residue reduced than the control area because the good microbes decomposed it, as well as the infestation of stable fly larvae decreased.
The residue reduced than the control area because the good microbes decomposed it, as well as the infestation of stable fly larvae decreased.


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For further information, please contact our partner at:

BIONOVATION S.A.
600m al norte y 50m al sur del colegio de Ingenieros Agrónomos, San Vicente, Moravia, Costa Rica
+(506)83259136
+(506)22353783
bionovationsa@gmail.com
http://www.em-la.com/es/
Check out the case studies in Costa Rica
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  (June 2023)

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