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ARF 12    Theobroma cacao

 Costa Rica - CATIE (1992)
Inventory of the cacao collection conserved at CATIE, Costa Rica. September, 1992. J. Morera, Unpublished report. CATIE, Turrialba, Costa Rica.

Location: Costa Rica.

Notes:  Costa Rica - CATIE, 1992 [MOR92A] Central American Collections made in 1993.
 

 HELD IN

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Current List   ICQC,R Website
• Accession: RUQ 1364     ICQC,R 
   - Local Name: ARF 12
   - Year of Accession: 2003
List received in 2018   Reference
• Accession: 19386
   - Local Name: ARF-12
   - Year of Accession: 1992

 DISEASE

 Phytophthora
Resistant, sp. P. palmivora
Note: Artificial reaction to black pod (Paper Disc Method). Rated as Highly Resistant
 Wilbert Phillips et al., 2009

 PHENOTYPING

 Fiona Lahive, 2017
Accession: RUQ 1364
Light Saturated Photosynthetic Rate: 3.96 μmol m2 s-1
Stomatal Conductance: 0.10 mol m2 s-1
Transpiration Rate: 1.17 mmol m2 s-1
Intrinsic Water Use Efficiency: 41.35 μmol mol-1
Instantaneous Water Use Efficiency: 3.35 mmol mol-1
Flush Size: 3
Leaf Area: 174.60 cm2
Leaf Dry Weight: 1.28 g
Specific Leaf Area: 136.60 cm2 g-1
 Reference

 FLUSH

 Frances Bekele & Gillian Bidaisee, 2022
Colour: slight anthocyanin
 Reference

Costa Rica - CATIE (1992) Inventory of the cacao collection conserved at CATIE, Costa Rica. September, 1992. J. Morera, Unpublished report. CATIE, Turrialba, Costa Rica.
Allan Mata (2018) Accession list for the International Cacao Collection at CATIE (IC3). Personal communication.
Wilbert Phillips, José Castillo, Adriana Arciniegas, Allan Mata, Aldo Sánchez, Mariela Leandro, Carlos Astorga, Juan Motamayor, Bill Guyton, Ed Seguine & Ray Schnell (2009) Overcoming the Main Limiting Factors of Cacao Production in Central America through the use of Improved Clones Developed at CATIE. In: Proceedings of the 16th International Cocoa Research Conference, Bali, Indonesia (November 2009). Cocoa Producers' Alliance, Lagos, Nigeria.
Fiona Lahive (2017) Phenotypic data from climate change trials. Personal communication.
Frances Bekele & Gillian Bidaisee (2022) Morphological data from the International Cocoa Collection (ICG,T) maintained by the Cocoa Research Centre (CRC), Trinidad & Tobago. Unpublished data on fruit, bean, flower and flush morphology supplied as an Excel spreadsheet by Frances Bekele. Last update March 2022.