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RIM 34 [MEX]    Theobroma cacao

 Hunter, J.R. (1961)
The status of cacao variety improvement work in the Western Hemisphere. Cacao (Costa Rica) 4: pp. 1-16.

Derivation: Rosario Izapa Mexico.
Collected by del Arco & Spencer.
Location: Tuxclachico, Chiapas, Mexico.

Hunter, 1961a [HUN61A]. Fruit - Long, thin Soconusco type. Seed - white. Bartley, 1997a [BAR97A]. Most of the genotypes are very similar with regard to their vegetative and floral characteristics. The fruit shapes also show very little variation as do most other fruit characteristics. Most of these genotypes have fruit with a light green colour and the others have some degree of anthocyanin pigmentation.

Notes:  Hunter, 1961 [HUN61A] Selections from Hda La Rioja. Selections from the Pacific coast with some MATINA genes.

In the original format of the name was composed of a number with "R" or "RIM" as suffix to that.
 

Synonyms: R 34 [MEX]

 HELD IN

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List received in 2018   Reference
• Accession: 19634
   - Local Name: RIM-34
   - Year of Accession: 1960
List received in 1992   Reference
• Local Name: RIM 34 [MEX]
   - Year of Accession: 1945
List received in 2016   Reference
• Accession: PI 315316     GRIN-Global 
   - Local Name: RIM 34 [MEX]
   - Year of Accession: 1939

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Susceptible, 92.00 % Infection
Note: External Severety = 4.2 and Internal Severety = 4.0
 Phillips, W., 1996
Susceptible, 92.00 % Infection
Note: External Severety = 4.2 and Internal Severety = 4.0
 Phillips, W., 1997
Moderately Susceptible, sp. P. palmivora (Pod).
Note: Unripe, Attached and not wounded
 Morera, J., 1993
Moderately Susceptible, sp. P. palmivora (Pod).
 Phillips, W., 1997

Seed Index: 75.1 (dried beans per 100g)
Pod Index: 17.9 (pods per kg dried beans)
 Reference

Number: 26.4
Length: 23.1 mm
Width: 13.5 mm
Thickness: 9.9 mm
Dry Weight: 1.45 g
Cotyledon Dry Weight: 1.33 g
 Reference

Testa: 8.28 %
 Reference

Shape: angoleta
Rugosity: moderate
Husk Thickness: 14 mm (12 - 16)
Length: 202.0 mm
Breadth: 83.0 mm
Colour: yellow
Weight: 536.8 g
Husk Weight: 417.20 g
Length Breadth Ratio: 2.43
 Reference
Shape: amelonado
Colour: green
 Reference

Sepal Width: 2.40 mm
Sepal Length: 8.40 mm
Ligule Length: 4.10 mm
Ligule Width: 3.00 mm
Ovary Width: 1.00 mm
Ovary Length: 1.90 mm
Ovule Number: 42
Style Length: 2.50 mm
Staminode Length: 7.50 mm
Pedicel Length: 2.20 mm
 Reference

Hunter, J.R. (1961) The status of cacao variety improvement work in the Western Hemisphere. Cacao (Costa Rica) 4: pp. 1-16.
Allan Mata (2018) Accession list for the International Cacao Collection at CATIE (IC3). Personal communication.
Lopez-Baez, O., Mulato-Brito, J. & Lopez-Arroyo, J. (1992) Recursos geneticos del cacao, Theobroma cacao L. disponibles en Mexico. Agricultura Tecnico Mexicana 18(1-2): pp. 25-38.
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.
Phillips, W. (1996) Cocoa cultivar reaction when innoculated with Moniliophthora roreri. Unpublished data supplied by W. Phillips, CATIE, Costa Rica. Personal communication
Phillips, W. (1997) Results of the artificial inoculation of Moniliophthora rorei using the Aspersion method. Unpublished data supplied by W. Phillips, CATIE, Costa Rica. Personal communication
Morera, J. (1993) Reaction of clones to Phytophthora palmivora. J. Morera, CATIE, Costa Rica. Personal Communication.
Phillips, W. (1997) Results of the artificial inoculation of Phytophthora palmivora using the Paper Disc method. Unpublished data supplied by W. Phillips, CATIE, Costa Rica. Personal communication
Lopez-Baez, O. (1995) Caracteristicas del fruto del germoplasma de cacao, Theobroma cacao L., seleccionado en Rosario Izapa, Chiapas. Agricultura Tecnico Mexicana 21(2): pp. 127-137.
Morera, J., Paredes, A. & Mora, A. (1991) Germoplasma de cacao en el CATIE entre 1947 y 1991, Programa II: Generacion y transferencia de tecnologia. IICA, San Jose, Costa Rica, pp. 49.
Lopez-Baez, O. & Mendel-Wong, D. (1992) Caracteristicas de la flor y semilla del germoplasma de cacao, Theobroma cacao L., seleccionado en Rosario Izapa, Chiapas. Agricultura Tecnico Mexicana 18(1-2): pp. 39-48.