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ARS Home » Research » Publications at this Location » Publication #132787

Title: BIOLOGICAL CONTROL OF DISEASES OF CACAO

Author
item Bowers, John

Submitted to: European Biological Control Lab
Publication Type: Abstract Only
Publication Acceptance Date: 4/23/2002
Publication Date: N/A
Citation: N/A

Interpretive Summary:

Technical Abstract: The USDA, ARS biological control program focuses on developing strategies involving the use of beneficial microorganisms to use as components in integrated pest management systems. The research emphasis is placed on three fungal diseases of cacao: black pod, caused by several species of Phytophthora; witches' broom, caused by Crinipellis perniciosa; and frosty pod rot, caused by Moniliophthora roreri. Black pod is found wherever cacao is grown. Witches' broom and frosty pod rot occur in Central and South America, and are responsible for the dramatic decline in cocoa bean production in these areas. Along with our colleagues world-wide, we are attempting to understand the microbial ecology of the pathogens and their interactions with other microorganisms at it relates to disease development, and eventually, disease suppression. This seminar will focus on the methods, procedures, and results of our research at USDA in Beltsville, MD. It will focus on screening and selecting potential biological control microorganisms, the ecology of selected biocontrol microorganisms, and formulating and applying biocontrol microorganisms for enhanced efficacy. Biological control, by its very nature, is usually very specific, and biological control agents are developed specifically for a target population. Thus, our approach is to understand the ecology of the pathogens as well as the biocontrol agent to insure successful integration into management systems.