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 |