Yam Ontology 
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=Trait, 
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Variables
Concept details
| Key | Value |
|---|---|
| method_id | CO_343:0010087 |
| method_name | Viruses infection incidence - Computation |
| ontology_id | CO_343 |
| ontology_name | Yam |
| method_class | Computation |
| method_description | Compute the proportion of virus symptomatic individuals or their parts or commonly the portion of plant units in a plot. Take virus incidence recording thrice: First inspection at 8 to 10 weeks after planting and second inspection after 4 to 6 weeks after first inspection for virus symptoms and the third and final inspection 4 to 6 weeks after the second inspection . |
| formula | Number of virus infected or symptomatic plants in a plot divided by total number of plants in a plot times 100. |
| method_reference | IITA, working documents |
| language | EN |
| created_at | 2022-11-07-09:06:33 |