Search Results

CRU 156 (MIS_TTOICGT_GU 175 /P)    Theobroma cacao

Derivation: Cocoa Research Unit.
Location: ICGT, Trinidad and Tobago.

Notes:  Selections made from Trinidad populations.
 

 NOTES

Unknown clone mislabelled as GU 175/P in ICG,T and distributed from ICQC,R. 29/9/97 Synonymy noted in Bartley, 1997d [BAR97D]. 5/4/02 Synonymy with GU 175/P incorrectly added in 29/9/97.

 HELD IN

List received in 2012   Reference
• Local Name: CRU-156
List received in 2011   Reference
• Local Name: CRU 156

 DISEASE

Show Details Hide Details

 Phytophthora
Resistant (Pod).
 Sounigo, O., 1997
 Witches Broom
Resistant
 Sounigo, O., 1997
Resistant (Field Reaction).
 Butler, D.R. et al., 1998

 PHENOTYPING

 Fiona Lahive, 2017
Accession: RUQ 880
Light Saturated Photosynthetic Rate: 2.06 μmol m2 s-1
Stomatal Conductance: 0.04 mol m2 s-1
Transpiration Rate: 0.63 mmol m2 s-1
Intrinsic Water Use Efficiency: 57.69 μmol mol-1
Instantaneous Water Use Efficiency: 3.32 mmol mol-1
Flush Size: 4
Leaf Area: 178.30 cm2
Leaf Dry Weight: 1.28 g
Specific Leaf Area: 142.60 cm2 g-1
 Reference

 FLUSH

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

Mars Center for Cocoa Science (2012) Accession list for the Mars Center for Cocoa Science. Jean-Philippe Marelli, personal communication, February 2012.
CRU (2011) ICG,T accessions. CRU website.
Sounigo, O. (1997) Comments on clones held at ICG Trinidad. Olivier Sounigo, (CIRAD) CRU, Trinidad. Personal Communication during visit to Reading, July 1997.
Butler, D.R., Iwaro, A.D., Thevenin, J.-M., Bekele, F., Sounigo, O., Christopher, Y. & Mooledhar, V. (1998) Individual Institute Reports - Trinidad & Tobago, CRU. Report on the IPGRI project: Cocoa Germplasm Utilisation and Conservation, A Global Approach. Appendix to General Progress Report of Year 1.
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 Unpublished data on fruit, bean, flower and flush morphology supplied as an Excel spreadsheet by Frances Bekele.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.