Abstract
Eggs nymphs and adults of the spiralling whitefly, Aleurodicus disperses Russell were observed infesting the leaves of variety of important avenue and forest tree species. Maximum infestation was noticed on Tectona grandis 9484.5 nymphs/leaf) followed by Michelia champaca (379.8 nymphs/leaf), Psidium guajava (365.8 nymphs/leaf), Euphorbia pulcherimma (337.5 nymph/leaf) and Eucalyptus camaldulensis (154.8 nymphs/leaf). The infestation on other tree species like Eugenia jamvbolan, Artocarpus heterophyllus, Bauhinia variegatga, Thespesia populnea, Pongamia glbra and Polyalthia longifolia was low.
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