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TARS 31    Theobroma cacao

 UK - Reading Quarantine (2010)
List of clones held at the International Cocoa Quarantine Centre, University of Reading.. A. Daymond. Personal communication, March 2010.

Notes:  Selected crosses made by the USDA at Mayaguez, Puerto Rico.
 

 NOTES

Selected crosses made by the USDA at Mayaguez, Puerto Rico.

 PEDIGREE DETAILS

 Parents:
SCA 6  x EET 62 [ECU]    USDA, 2010

 HELD IN

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Current List   ICQC,R Website
• Accession: RUQ 1394     ICQC,R 
   - Local Name: TARS 31
   - Year of Accession: 2003
List received in 2018   Reference
• Accession: 22111
   - Local Name: TARS-31
   - Year of Accession: 2007
List received in 2012   Reference
• Local Name: TARS31
List received in 2016   Reference
• Accession: PI 668458     GRIN-Global 
   - Local Name: CACAO TARS 31
   - Year of Accession: 2000
List received in 2010   Reference
• Accession: MIA 36203     GRIN-Global 
   - Local Name: TARS # 31 Selection
   - Year of Accession: 2002

 YIELD

 USDA, 2010
Yield: 2310 kg ha-1 yr-1
Yield (wet beans per tree): 1.54 kg
 Reference

 PHENOTYPING

 Fiona Lahive, 2017
Accession: RUQ 1394
Light Saturated Photosynthetic Rate: 3.62 μmol m2 s-1
Stomatal Conductance: 0.05 mol m2 s-1
Transpiration Rate: 0.85 mmol m2 s-1
Intrinsic Water Use Efficiency: 73.57 μmol mol-1
Instantaneous Water Use Efficiency: 4.32 mmol mol-1
Flush Size: 7
Leaf Area: 219.60 cm2
Leaf Dry Weight: 1.55 g
Specific Leaf Area: 143.30 cm2 g-1
 Reference

 FLUSH

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

UK - Reading Quarantine (2010) List of clones held at the International Cocoa Quarantine Centre, University of Reading.. A. Daymond. Personal communication, March 2010.
USDA (2010) Yield and pedigree data for superior TARS clones produced at Mayaguez, Puerto Rico.. Received from Andrew Daymond.
Allan Mata (2018) Accession list for the International Cacao Collection at CATIE (IC3).. Personal communication.
CRIG (2012) Cocoa accessions held in the Cocoa Research Institute of Ghana (CRIG).. Francis Kwame Padi, personal communication, February 2012.
USDA, ARS Tropical Agriculture Research Station, Mayaguez, Puerto Rico. (2016) List of cocoa accessions held at Mayaguez in April 2016.. USDA-ARS GRIN-Global. [Online Database] National Germplasm Resources Laboratory, Beltsville, Maryland.
USDA-ARS, SHRS, NCGR, National Germplasm Repository, Miami, Florida, USA. (2010) List of cocoa accessions held at Miami and Coconut Grove (Plant Introduction Station) in July, 2010.. USDA, ARS, National Genetic Resources Program. Germplasm Resources Information Network - (GRIN). [Online Database] National Germplasm Resources Laboratory, Beltsville, Maryland.
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.