Yam Ontology 
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=Term, 
=Trait, 
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Variables
Concept details
| Key | Value |
|---|---|
| method_id | CO_343:0010073 |
| method_name | Growing degree days to maturity-Estimation |
| ontology_id | CO_343 |
| ontology_name | Yam |
| method_class | Computation |
| method_description | Compute number of growing degree days required from planting (or 50% emergence) to 50% foliage senescence or maturity. |
| formula | GDD = Sum[(Tmax +Tmin)/2 - Tbase]. This averaging method and take any negativ record as zero. A base temp 10 °C. |
| method_reference | IITA, working documents |
| language | EN |
| created_at | 2022-11-07-09:06:33 |