Yam Ontology 10.5281/zenodo.8253726

 

Curator

  • Afolabi Agbona, IITA

Lead scientist

  • Asrat Amele,  Breeder, IITA

Contributors

  • Denis Cornet, CIRAD

 Bowen University, Nigeria

  • Bolanle Otegbayo
  • Abiola Tanimola,
  • Oroniran Oluyinka

Crop lead center

Collaborators

 

Bowen

Navigation

=Term, =Trait, =Method, and =Scale
Concept details
Key Value
scale_id CO_343:0100035
scale_name 1-5 general scale
ontology_id CO_343
ontology_name Yam
scale_class Ordinal
lower_limit 1.0
upper_limit 5.0
category_1 1= No visible symptoms of anthracnose disease or infection spot on the leaf surface
category_2 2= Few anthracnose spots or sysmptoms on 1 t0 ~25% of the plant. One or two spots of less than 1 cm diameter width, and dry tissue on the leaf surface
category_3 3= Anthracnose symptoms covering ~26 t0 ~50% of the plant. One or two spots of more than 1 cm diameter width, and dry tissue on the leaf surface. Small dark and no dried spots with more than 1 cm width, are present
category_4 4= Symptom on >51% of the plant. Coalesced spots with dry tissue and covering a signifcant proprotion of the leaf surface. Areas with less than 1 cm width are coalescing to bigger spots also. Yellowing of green tissue is intense around the spots areas.
category_5 5=Severe necrosis and death of the plant. Coalesced spots with dry tissue more than 1.5 cm of diameter and covering a great proprotion of the leaf surface. Yellowing of the gree tissue is generalised in the leaf blade.
language EN
created_at 2022-11-07-09:06:33