Zobrazeno 1 - 10 of 128 pro vyhledávání: '"C., Chinniah"'
1
Akademický článek
Screening of okra, Abelmoschus esculentus L. (Moench) germplasm collections against two spotted spider mite, Tetranychus urticae (Koch) based on damage grading index
Autor: T. D. Jayabal, C. Chinniah and M. Kalyasundaram
Publikováno v: Electronic Journal of Plant Breeding, Vol 11, Iss 2, Pp 425-429 (2020)
The investigation on screening forty one germplasm collections of okra for their reaction against two spotted spider mite Tetranychus urticae (Koch) by damage grading index and mean mite population/cm2 expressed a diverse reaction among the tested en
Externí odkaz: https://doaj.org/article/586ee0f41b6747c087dbd87028985433
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2
Efficacy of Hexane Extracts of Some Plants Against Rice Weevil Sitophilus oryzae (L.) in Stored Maize
Autor: N. Anandhabhairavi, M. Shanthi, C. Chinniah, R. Geetha, S. Vellaikumar
Publikováno v: Indian Journal of Entomology. :368-372
Hexane extracts of certain botanicals were evaluated in the laboratory for their oral, contact, fumigant toxicity and repellent activity at 5% concentration against rice weevil Sitophilus oryzae L. at the Natural Pesticide Laboratory, Department of A
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::07b35600a14ddecce510ca9cb9e2a8c5
https://doi.org/10.55446/ije.2021.41
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3
Influence of Trichomes on the Incidence of Two Spotted Spider Mite Tetranychus urticae on Brinjal
Autor: K. Siddhartha, C. Chinniah, M. Shanthi, C. Rajamanickam, M. L. Mini
Publikováno v: Indian Journal of Entomology. :1-4
The present study evaluates the effect of host plant resistance by antixenosis (trichomes) in 40 brinjal entries to the two spotted spider mite Tetranychus urticae Koch, an important pest of brinjal. The maximum trichome density was observed (719.15/
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e2eea6a14e39b19aabe13575fe3264da
https://doi.org/10.55446/ije.2021.66
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4
Effect of okra plant resistance on transmission rate of okra enation leaf curl virus by its vector whitefly, Bemisia tabaci
Autor: G Karthikeyan, M Murugan, S. Harish, Pasupathi E, C Chinniah, J Ramalingam
Publikováno v: Journal of Applied and Natural Science. 13:63-68
The present study aimed to investigate the effect of age of the okra plants that showed varying whitefly resistance responses on the transmission rate of okra enation leaf curl virus (OELCV) by its vector whitefly Bemisia tabaci. The OELCV infected w
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3d6074b2803e69adccd07dc7d55623c8
https://doi.org/10.31018/jans.v13isi.2778
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5
Akademický článek
Combining ability analysis in the inter subspecific crosses of cowpea (Vigna unguiculata (L.) Walp.) and yard long bean (Vigna unguiculata (L.) Walp. spp. sesquipedalis)
Autor: G.Selvakumar, C.R. Anandakumar, C. Chinniah and R.Ushakumari
Publikováno v: Electronic Journal of Plant Breeding, Vol 5, Iss 2, Pp 187-191 (2014)
The study was carried out to determine combining ability analysis among crosses derived from 11 selected cowpea genotypes. Six lines and five testers were crossed in L x T fashion and 30 hybrids were synthesized. Genotypes GC 3, Co 6, ACM 05-07, RC 1
Externí odkaz: https://doaj.org/article/936ee534d0834762aae7f3bc07e182b7
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6
Insecticidal property of methanolic leaf extract of Sweet Basil, Ocimum basilicum (L.) against cigarette beetle, Lasioderma serricorne (Fab.) (Coleoptera: Anobiidae)
Autor: J. Jayaraj, M Naveen, C Chinniah, M. Shanthi, M. L. Mini, S Vellaikumar
Publikováno v: Journal of Entomology and Zoology Studies. 9:259-262
The present study was conducted to evaluate the insecticidal property of Ocimum basilicum (L.) against cigarette beetle, Lasioderma serricorne (Fab.). The bioactive compounds from the leaves were extracted using Soxhlet apparatus with methanol. Five
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::648227fbee700efd859e3b423ccb2647
https://doi.org/10.22271/j.ento.2021.v9.i1d.8155
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8
Cyanogenic glycosides and plant-herbivore interactions
Autor: K Naveena, M. Shanthi, C Chinniah
Publikováno v: Journal of Entomology and Zoology Studies. 9:1345-1350
Cyanogenic glycosides are nitrogen containing secondary metabolites which offer plant defense mechanism against herbivores while recently various insects have developed ability to detoxify, sequester and synthesize these cyanogenic compounds. Dhurrin
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::810933fafab3bcdb2fb19f8b4fd7251e
https://doi.org/10.22271/j.ento.2021.v9.i1s.8327
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9
Akademický článek
ACARICIDE RESISTANCE IN FIELD-COLLECTED TWO-SPOTTED SPIDER MITE TETRANYCHUS URTICAE KOCH.
Autor: K., NAVEENA, M., SHANTHI, C., CHINNIAH, J., JAYARAJ, T., RAMASUBRAMANIAN, M. L., MINI, R., RENUKA
Publikováno v: Indian Journal of Entomology; Jun2023, Vol. 85 Issue 2, p354-358, 5p
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10
Phenotypic evaluation and utilization of tomato germplasm resistance for ToLCV and its vector Bemisia tabaci under natural condition
Autor: M Murugan, A Beaulah, J Ramalingam, G Karthikeyan, C Chinniah, MK Ponselvakumari
Publikováno v: Journal of Entomology and Zoology Studies. 8:674-679
During May- June 2019, about 50 genotypes of tomato along with susceptible check, Arka Vikas were screened for resistance against the sweet potato whitefly, Bemisia tabaci and the begomovirus Tomato leaf curl virus (ToLCV) in a Randomized Block Desig
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::67f487517edfc3abf4f152ae8c289ba0
https://doi.org/10.22271/j.ento.2020.v8.i6i.8557
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