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Gopalakrishna Pillai, K.
- Epizootics of Entomophthora sp. on Mango Inflorescence Hopper, Idioscopus nitidulus (Walker)
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PDF Views:131
Authors
Affiliations
1 Division of Entomology and Nematology, Indian Institute of Horticultural Research, Hessaraghatta Lake Post, Bangalore 560 089, Karnataka, IN
1 Division of Entomology and Nematology, Indian Institute of Horticultural Research, Hessaraghatta Lake Post, Bangalore 560 089, Karnataka, IN
Source
Journal of Biological Control, Vol 24, No 3 (2010), Pagination: 274-275Abstract
The inflorescence hopper, Idioscopus nitidulus (Walker), is an economically important pest during flowering period of mango. An outbreak of entomopathogenic fungal infection of Entomophthora sp. causing about 87.88 per cent mortality of I. nitidulus adults was recorded during the off-season. This is the first report of Entomopthora species infecting I. nitidulus.Keywords
Idioscopus nitidulus, Epizootic, Entomophthora sp.- First Report of Hyperparasitoids of Anagyrus dactylopii (Howard) from India
Abstract Views :230 |
PDF Views:155
Authors
Affiliations
1 Division of Entomology and Nematology, Indian Institute of Horticultural Research, Hessaraghatta Lake Post, Bangalore 560089, IN
1 Division of Entomology and Nematology, Indian Institute of Horticultural Research, Hessaraghatta Lake Post, Bangalore 560089, IN
Source
Journal of Biological Control, Vol 23, No 2 (2009), Pagination: 193-194Abstract
Two hyperparasitoids, Prochiloneurus aegyptiacus (Mercet) and P. testaceus (Agarwal), were recorded for the first time on Anagyrus dactylopii (Howard), a primary parasitoid of pink mealybug, Maconellicoccus hirsutus (Green) infesting grapes at Bangalore, India. Hyperparasitism to the tune of 11% exerted by them could be detrimental to the primary parasitoid in countering the rate of increase of M. hirutus in vineyards.Keywords
Anagyrus dactylopii, Hyperparasitoid, Maconellicoccus hirsutus, Prochiloneurus aegyptiacus and Prochiloneurus testaceus.References
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- Mani, M. 1989. A review of the pink mealybug, Maconellicoccus hirsutus (Green). Insect Science and its Application, 10: 157-167.
- Mani, M. and Thontadarya, T. S. 1987. Record of mealybug species on grapevine in Karnataka. Current Science, 56: 1192.
- Mani, M., Thontadarya, T. S. and Singh, S.P. 1987. Record of natural enemies on the grape mealybug, Maconellicoccus hirsutus (Green). Current Science, 56: 624-625.
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- Integrated Pest Management of Melon Borer, Diaphania indica (Lepidoptera:Pyralidae) in Bittergourd
Abstract Views :242 |
PDF Views:170
Authors
Affiliations
1 Indian Institute of Horticultural Research, Division of Entomology and Nematology, Hesaraghatta Lake Post, Bengaluru - 560089, Karnataka, IN
1 Indian Institute of Horticultural Research, Division of Entomology and Nematology, Hesaraghatta Lake Post, Bengaluru - 560089, Karnataka, IN
Source
Journal of Biological Control, Vol 31, No 4 (2017), Pagination: 240-245Abstract
Field trials were conducted to evaluate the efficiency of different IPM treatments (Trichogramma chilonis, Dolichogenidea stantoni, Nomuraea rileyi, Beauveria bassiana, Metarhizium anisopliae and Bacillus thuringiensis subspecies kurstaki) for the management melon borer, Diaphania indica in bittergourd. Among the different treatments evaluated, T7 (Bacillus thuringiensis/ Dipel) and T3 (T. chilonis + D. stantoni) were more effective; T2 (D. stantoni), T4 (N. rileyi) and T5 (B. bassiana) also gave good control over the D. indica population when compared to other treatments and control.Keywords
Integrated Pest Management, Bitter Gourd, Insect Pests, Melon Borer.References
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