Modelling and optimal strategy to control coffee berry borer

Author(s):  
Yves Fotso Fotso ◽  
Suzanne Touzeau ◽  
Berge Tsanou ◽  
Samuel Bowong ◽  
Frédéric Grognard
2009 ◽  
Vol 49 (3) ◽  
pp. 245-253 ◽  
Author(s):  
Juliana Jaramillo ◽  
Adenirin Chabi-Olaye ◽  
Christian Borgemeister ◽  
Charles Kamonjo ◽  
Hans-Michael Poehling ◽  
...  

Life ◽  
2021 ◽  
Vol 11 (5) ◽  
pp. 413
Author(s):  
Kevin Piato ◽  
Cristian Subía ◽  
Jimmy Pico ◽  
Darío Calderón ◽  
Lindsey Norgrove ◽  
...  

Coffee agroforestry systems could reconcile agricultural and environmental objectives. While pests and diseases can reduce yield, their interactions with shade and nutrition have been rarely researched, and are particularly lacking in perennial systems. We hypothesized that intermediate shade levels could reduce coffee pests while excess shade could favor fungal diseases. We hypothesized that organic rather than mineral fertilization would better synchronize with nutrient uptake and higher nutrient inputs would be associated with reduced pest and disease damage due to higher plant vigor, yet effects would be less obvious in shaded plots as coffee growth would be light-limited. Using three-year-old trees of Coffea canephora var. Robusta (robusta coffee) in the Ecuadorian Amazon, we compared a full-sun system with four shading methods creating different shade levels: (1) Myroxylon balsamum; (2) Inga edulis; (3) Erythrina spp.; or, (4) Erythrina spp. plus Myroxylon balsamum. Conventional farming at either (1) moderate or (2) intensified input and organic farming at (3) low or (4) intensified input were compared in a split-plot design with shade as the main plot factor and farming practice as the sub-plot factor. The infestation of the following pests and disease incidences were evaluated monthly during the dry season: brown twig beetle (Xylosandrus morigerus), coffee leaf miner (Leucoptera coffeella), coffee berry borer (Hypothenemus hampei), anthracnose disease (Colletotrichum spp.), thread blight (Pellicularia koleroga), and cercospora leaf spot (Cercospora coffeicola). Coffee berry borer and brown twig beetle infestation were both reduced by 7% in intensified organic treatments compared to intensified conventional treatments. Colonization of coffee berry borer holes in coffee berries by the entomopathogenic fungus Beauveria bassiana was also assessed. Brown twig beetle infestation was significantly higher under full sun than under Inga edulis, yet no other shade effects were detected. We demonstrate for the first time how intensified input use might promote pest populations and thus ultimately lead to robusta coffee yield losses.


2008 ◽  
Vol 56 (7) ◽  
pp. 2315-2320 ◽  
Author(s):  
Arnubio Valencia-Jiménez ◽  
Jorge W. Arboleda Valencia ◽  
Maria Fátima Grossi-De-Sá

Mycologia ◽  
2003 ◽  
Vol 95 (1) ◽  
pp. 141 ◽  
Author(s):  
Stephen W. Peterson ◽  
Jeanneth Perez ◽  
Fernando E. Vega ◽  
Francisco Infante

2012 ◽  
Vol 44 (3) ◽  
pp. 21 ◽  
Author(s):  
Javier A. Ceja-Navarro ◽  
Eoin L. Brodie ◽  
Fernando E. Vega

A technique for dissecting the alimentary canal of the coffee berry borer, <em>Hypothenemus hampei</em>, is presented. The technique was developed to isolate and identify alimentary canal-associated microorganisms that might be involved in caffeine detoxification.


Author(s):  
Soekadar Wiryadiputra

A trial on cyantraniliprole 10% against coffee berry borer (Hypothenemus hampei) has been conducted on arabica coffee at Kalibendo Estate, in Banyuwangi regency, East Java. The altitude of the estate is about 650 m above sea level (asl.) and belongs to B type of climate classification according to Schmidt and Ferguson. Composite variety of arabica coffee at about four years old planted at the location was used as plant materials. Five levels of cyantranilprole dosage and two compared insecticides i.e: carbaryl 85% and lamda cyhalothrine 25 g/L have been applied as treatments and each treatment is replicated four times. Infestation of coffee berry borer (CBB) has been observed on berries in the field as well as on harvested berries and green coffee. The results revealed that cyantraniliprole 10% was very effective in suppressing infestation and population of CBB on coffee berries in the field as well as on harvested parchment and green coffee. The dosage of 2,000 ml/ha was the most effective and the highest level of efficacy against CBB until the last observation during 14 weeks trial. Application of cyantraniliprole 10% also has increased the production of green coffee harvested. The highest increase occurred on the treatment of cyantraniliprole 10% with a dosage of 1000 ml/ha, which it reached 62.87% higher compared to untreated treatment. Carbaryl and lamda cyhalothrine have effectiveness and efficacy level lower than the highest dosage of cyantraniliprole 10%.


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