Spatial Distribution of Aphid, Uroleucon Compositae Theobald on Safflower.
Article
Dans Anglais
| IMSEAR
| ID: sea-167302
ABSTRACT
A Field experiment was carried out during 2011-12 rabi to study the spatial distribution of aphid, Uroleucon compositae (Theobald) on safflower. Various indices of dispersion, i.e. variance-mean ratio, dispersion parameter, David and Moore’s index, Charlier coefficient, Index of Lexis and Llyods index of patchiness revealed that safflower aphid followed aggregated distribution throughout the crop growth.
Texte intégral:
Disponible
Indice:
IMSEAR (Asie du Sud-Est)
langue:
Anglais
Année:
2013
Type:
Article
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