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A mathematical model for population growth of buprofezin treated brown planthopper Nilaparvata lugens Stal. (Homoptera: Delphacidae)

Published online by Cambridge University Press:  19 September 2011

K. P. Salin
Affiliation:
Department of Agricultural Entomology, Tamil Nadu Agricultural University, Coimbatore - 641 003, India
C. Kailasam
Affiliation:
Mathematics Department, Tamil Nadu Agricultural University, Coimbatore - 641 003, India
M. Gopalan
Affiliation:
Department of Agricultural Entomology, Tamil Nadu Agricultural University, Coimbatore - 641 003, India
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Abstract

Buprofezin treatment of brown planthopper, Nilaparvata lugens Stal. at sub-lethal doses resulted in the survival of individuals with varying reproductive potentials. From this reproductive potential of different stages, population build up of second generation was calculated. Logistic function was found to fit more closely the data on population growth at different concentrations. It could thus serve as a mathematical model for predicting the second generation population build up in a buprofezin treated population.

Résumé

La campagne de lutte au buprofezin contre le Nilaparvata lugens Stål, grand rongeur de tiges à des doses peu mortelles a eu pour résultat des individus survivants ayant des potentialités de reproduction variées.

A partir de ces différents niveaux de potentialité de reproduction, on a calculé la population constituée à la seconde génération. Il a été constaté que la fonction logistique correspondait le plus étroitement aux données sur l'accroissement numérique de la population considérée à points de concentration.

Cette constatation pourrait alors servir de modèle mathématique pour prédire l'accroissement de la population de la seconde génération dans une colonie soumise à la lutte au buprofezin.

Type
Research Articles
Copyright
Copyright © ICIPE 1991

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References

REFERENCES

Asai, T., Kajihara, O., Fukada, M. and Maekawa, S. (1985) Studies on the mode of action of buprofezin II. Effects on reproduction of the brown planthopper, Nilaparvata lugens Stal. (Homoptera: Delphacidae). Appl. Entomol. Zool. 20, 11117.CrossRefGoogle Scholar
Heinrichs, E. A., Basilio, R. P. and Valencia, S. L. (1984) Buprofezin, a selective insecticide for the management of rice planthoppers (Homoptera: Delphacidae) and leafhoppers (Homoptera: Cicadellidae). Environ. Entomol. 13, 515521.Google Scholar
Hunt, R. (1978) Plant Growth Analysis Studies in Biology. Edward Arnold, London, pp. 96.Google Scholar
Hunt, R. (1979) Plant Growth Analysis: The rationale behind the use of the fitted mathematical function. Ann. Bot. 43, 245.CrossRefGoogle Scholar
Kailasam, C., Chandrababu, R., Vijayalakshmi, C. and Sree Rangaswamy, S. R. (1989) A functional growth analysis model for grain development in Oryza sativa L. J. Agron. and Crop Sci. 162, 354356.Google Scholar
Mohan Dass, S., Natarajaratnam, N. and Kailasam, C. (1988) A new hybrid model for panicle growth in rice (Oryza sativa L.) J. Agron. and Crop Sci. 161, 207209.Google Scholar
Redford, D. J. (1967) Growth analysis formulae—their use and abuse. Crop. Sci. 7, 171.CrossRefGoogle Scholar
Reissig, W. H., Heinrichs, E. A. and Valencia, S. L. (1982) Effects of insecticides on Nilaparvata lugens and its predators; spiders, Microvelia atrolineata and Cyrtorhinus lividipennis. Environ. Entomol. 11, 193199.CrossRefGoogle Scholar
Richards, R. (1959) A flexible function for empirical use. J. Exp. Bot. 10, 290.Google Scholar
Salin, K. P. (1989) Influence of buprofezin on the development and population prediction models of Nilaparvata lugens Stal. and Sogatella furcifera Horvath. Ph.D. Thesis. Tamil Nadu Agri. Univ., Coimbatore, India.Google Scholar
Sofield, I., Evans, L. T., Cook, M. G. and Wardlan, I. F. (1977) Factors influencing the rate and duration of grain filling in wheat. Aust. J. Plant Physiol. 4, 785797.Google Scholar
Thornley, J. H. M. (1976) Mathematical Models in Plant Physiology. Academic Press, London.Google Scholar
Yasui, M., Fukada, M. and Maekawa, S. (1985) Effects of buprofezin on different developmental stages of the greenhouse whitefly, Trialeurodes vaporariorum (West-wood) (Homoptera: Aleurodidae). Appl. Entomol. Zool. 22, 266271.Google Scholar