Individual tree variation and selection for yield and vigour: experience from Côte d'Ivoire.

Olivier Sounigo , Albertus Eskes , Didier Paulin , Didier Clément
Proceedings of the International Workshop on Cocoa Breeding for Improved Production Systems, Accra, Ghana, 19th-21st October 2003. 66 -73

1
2005
Validation studies on the detached pod test and leaf disc inoculation method for the assessment of cocoa resistance to Phytophthora infection

Albertus Eskes , A.D. Iwaro , David R. Butler , Jean-Marc Thévenin
Global approaches to cocoa germplasm utilization and conservation: final report of the CFC/ICCO/IPGRI project (1998-2004) and proceedings of the closing workshop, Reading, UK, 28-31 March 2004 108 -115

1
2006
Assessment of cocoa farmers' knowledge and preferences as regards planting material in Cameroon

Olivier Sounigo , Albertus Eskes , M. Nkobe , Mousseni Ives Bruno Efombagn
Proceedings of the international workshop on cocoa breeding for farmers' needs, 15th - 17th October 2006, San José, Costa Rica

2009
Rootstocks for cacao

Albertus Eskes , L.H. Purdy
Ingenic Newsletter

1
2002
"In vitro" techniques as breeding tools for coffee

Jos Van Boxtel , Albertus Eskes , Marc Berthouly , A. Zamarripa
Biologie de la reproduction et amélioration des plantes. Livre des résumés de posters, XIIIE Congrès EUCARPIA, 6-11 juillet 1992, Angers, France

1992
Première évaluation d'hybrides naturels entre Coffea canephora et Coffea arabica de Nouvelle-Calédonie

Christian Cilas , Patrick Jagoret , Albertus Eskes
Dix-huitième colloque scientifique international sur le café

2000
Characterization of cocoa clones from different origins for purine contents predicted by NIRS

Sophie Assemat , Albertus Eskes , Didier Paulin , Renaud Boulanger
16th International Cocoa Research Conference. Proceedings : towards rational cocoa production and efficient use ofr a sustainable world cocoa economy

2010
Application of an early screening test for witches' broom resistance in cocoa progenies

Christian Cilas , Albertus Eskes , David R. Butler , Annelle Holder
15th International Cocoa Research Conference : cocoa productivity, quality, profitability, human health and the environment

2010
CIRAD-IRCC involvement in evaluation and utilization of Cocoa germplasm

Christian Cilas , Olivier Sounigo , Albertus Eskes , Philippe Lachenaud
Conservation, characterisation and utilisation of cocoa genetic resources in the 21st century

1
1993
Estudio base de acercamiento e implementación de investigación participativa para la selección de clones superiores de cacao en tres areas productoras tradicionales del Ecuador

Albertus Eskes , Juan Agama , J.A. Zambrana , Fredy Amores
Proceedings of the international workshop on cocoa breeding for farmers' needs, 15th - 17th October 2006, San José, Costa Rica

2009
La rouille orangée en Côte d'Ivoire : importance et facteurs impliqués dans la sensibilité au champ de Coffea canephora

Albertus Eskes , Christophe Montagnon , Boubacar Ismaël Kébé , Thierry Leroy
Dix-septième colloque scientifique international sur le café, Nairobi (Kenya), 20-25 juillet 1997

1998
Comparisons of agronomic and resistance traits for the international clone trial

Albertus Eskes
Collaborative and participatory approaches to cocoa variety improvement : final report of the CFC/ICCO/Biodiversity international project on "Cocoa productivity and quality improvement: a participatory approach" (2004-2010)

2011
Selection of new cocoa (Theobroma cacao L.) varieties in on-station and on-farm trials in Nigeria

Albertus Eskes , Kolawole Badaru , Peter O. Aikpokpodion , L.O. Raji
Collaborative and participatory approaches to cocoa variety improvement : final report of the CFC/ICCO/Biodiversity international project on "Cocoa productivity and quality improvement: a participatory approach" (2004-2010)

2011
Héritabilité de la résistance des cacaoyers à Phytophthora palmivora par le test feuille développé en Côte d'Ivoire

Christian Cilas , Albertus Eskes , G.Mathias Tahi , Jeanne A.K. N'Goran
Bases génétiques de la résistance des cacaoyers aux maladies à #Phytophthora# : Résumés des communications

2000