CRI-Pona

NATIONAL CATALOGUE OF CROP VARIETIES 2019

CRI-Pona

Commodity: Yam

Basic Information
Name of variety CRI-Pona
Commodity Yam
National Code GH/Dr/001/15
Origin/Source IITA/Ibadan
Applicant CSIR-Crops Research Institute
Cultivation Details
Preferred Ecology Coastal Savannah, forest, Forest-savanna, Transition, Guinea savanna
Pedigree/Line Landrace
Year of release 2005
Year of registry 2015
Variety Traits
Distinctness, Uniformity and Stability

Young Stem colour: Purplish Green;

 Mature leaf colour: Dark Green;

 Mature leaf: tip colour: Dark Green; 

Mature leaf: petiole length(cm): 5;

 Petiole length in correlation to leaf blade: Medium; 

Mature leaf: petiole colour: All green with purple at both ends;

 Tuber corms: Present;

 Corm size: Small and easily separated from tuber; 

Cylindrical tuber shape; 

Roots on tuber surface : no; 

Spines on tuber : no

Value for Cultivation and Use

Potential yield 42t/ha; Dry matter content: 33 %; Crude ash: 3.37%; Crude Fibre 2.5%; Crude Protein: 9.39; Water binding capacity:140.7; Swelling capacity: 9.32; TTA: 0.45; pH: 7.05%; Solubility:13

Breeders
E. Otoo
Breeder
CSIR-CRI
Breeder
Photo Gallery
No photos available for this variety.