Create: cassava leaf spot disease complex severity by visual rating 1-5

[ontology-variable-submission-app]

Submitter

Name	Fabiana Ferraz Aud
Program	Embrapa
Email	[email protected]

Creation Request

Trait Name	cassava leaf spot disease complex severity by visual rating 1-5
Proposed Synonyms	clsds
Definition	Visual rating of symptoms in response to the leaf spot disease complex caused by (Passalora vicosae, Clarohilum henningsii, and Passalora manihotis).
Trait Class	Biotic Stress
Measurement Method	by visual rating 0-5
Measurement Type	Categorical

Categories

ID	Description
0	clean, no infection
1	Few leaves affected from the lower third part of the plant
2	More than 50% of incidence at the lower third part of the plant
3	Symptoms distributed at the lower and middle parts of the plant with yellowed leaves and/or defoliation at the lower third of the plant
4	high incidence distributed all over the plant with yellowed leaves and/or defoliation
5	Plant fully defoliated

[nmenda]

is this different than the 3 existing leaf spot severity traits?

https://cassavabase.org/cvterm/79061/view
https://cassavabase.org/cvterm/79065/view
https://cassavabase.org/cvterm/79067/view