Detalles de la lista de descriptores

World Vegetable Center biotic stress descriptors for tomato

1.0

These descriptors are being used by the Breeding Unit and the Genetic Resources and Seed Unit (GRSU) of WorldVeg to screen for biotic stress in genebank accessions of tomato and its wild relatives. These descriptors have been published by Mohamed Rakha et al. (2017a;b Genetic Resources and Crop Evolution; https://doi.org/10.1007/s10722-015-0347-y; https://doi.org/10.1007/s10722-016-0421-0).

Cultivo
Tomato
Responsable de publicación
World Vegetable Center
Referencias bibliográficas

Rakha M, Bouba N, Ramasamy S, Regnard JL, Hanson P (2017) Evaluation of wild tomato accessions (Solanum spp.) for resistance to two-spotted spider mite (Tetranychus urticae Koch) based on trichome type and acylsugar content. Genetic Resources and Crop Evolution, 64(5), 1011-1022. DOI: 10.1007/s10722-016-0421-0.

Versión
1.0

The taxa of the pest.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Texto libre

There are two types of bioassay: choice and no choice.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Codificado
CódigoTérminoDescripción
12choice

Count of eggs 15 days after infestation.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Numérico

Count of nymphs 15 days after infestation.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Numérico

Count of pupae 15 days after infestation.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Numérico

Count of adults 3 days after infestation.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Numérico

Count of adults 19 days after infestation.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Numérico

Count of number of trichome type I in a square millimeter. Determined from the interior middle section of the abaxial surface of the third leaf from the apex.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Numérico

Count of number of trichome type IV in a square millimeter. Determined from the interior middle section of the abaxial surface of the third leaf from the apex.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Numérico

Count of number of trichome type V in a square millimeter. Determined from the interior middle section of the abaxial surface of the third leaf from the apex.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Numérico

Count of number of trichome type VI in a square millimeter. Determined from the interior middle section of the abaxial surface of the third leaf from the apex.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Numérico

Count of number of trichome type I in a square millimeter. Determined from the interior middle section of the adaxial surface of the third leaf from the apex.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Numérico

Count of number of trichome type IV in a square millimeter. Determined from the interior middle section of the adaxial surface of the third leaf from the apex.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Numérico

Count of number of trichome type V in a square millimeter. Determined from the interior middle section of the adaxial surface of the third leaf from the apex.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Numérico

Count of number of trichome type VI in a square millimeter. Determined from the interior middle section of the adaxial surface of the third leaf from the apex.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Numérico

Percentage of adult mortality.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Numérico

Count of eggs from 1 female after two days infestation.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Numérico

The leaf damage 5 days after infestation.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Escala
0
1
2
3

Legend:

0
No damage
1
Few small feeding patches (<20 % of leaf area)
2
Large feeding patches 20–49 % of leaf area
3
Entire leaf with feeding marks (>=50 % of leaf area)

Count of eggs from 10 females two days after infestation. Determined from the interior middle section of the abaxial surface of the third leaf from the apex.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Numérico

Count of eggs from 10 females two days after infestation. Determined from the interior middle section of the adaxial surface of the third leaf from the apex.

Clasificación
Descriptores del estrés biótico
Tipo de dato
Numérico