Modeling the effects of insecticides and external efforts on crop production

In this paper a nonlinear mathematical model is proposed and analyzed to understand the effects of insects, insecticides and external efforts on the agricultural crop productions. In the modeling process, we have assumed that crops grow logistically and decrease due to insects, which are wholly dep...

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Autores principales: A.K. Misra, Rahul Patel, Navnit Jha
Formato: article
Lenguaje:EN
Publicado: Vilnius University Press 2021
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Acceso en línea:https://doaj.org/article/cd17e7f63e964fa1a89e0c1edbf60509
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spelling oai:doaj.org-article:cd17e7f63e964fa1a89e0c1edbf605092021-12-02T19:40:39ZModeling the effects of insecticides and external efforts on crop production10.15388/namc.2021.26.244421392-51132335-8963https://doaj.org/article/cd17e7f63e964fa1a89e0c1edbf605092021-11-01T00:00:00Zhttps://www.journals.vu.lt/nonlinear-analysis/article/view/24442https://doaj.org/toc/1392-5113https://doaj.org/toc/2335-8963 In this paper a nonlinear mathematical model is proposed and analyzed to understand the effects of insects, insecticides and external efforts on the agricultural crop productions. In the modeling process, we have assumed that crops grow logistically and decrease due to insects, which are wholly dependent on crops. Insecticides and external efforts are applied to control the insect population and enhance the crop production, respectively. The external efforts affect the intrinsic growth rate and carrying capacity of crop production. The feasibility of equilibria and their stability properties are discussed. We have identified the key parameters for the formulation of effective control strategies necessary to combat the insect population and increase the crop production using the approach of global sensitivity analysis. Numerical simulation is performed, which supports the analytical findings. It is shown that periodic oscillations arise through Hopf bifurcation as spraying rate of insecticides decreases. Our findings suggest that to gain the desired crop production, the rate of spraying and the quality of insecticides with proper use of external efforts are much important. A.K. MisraRahul PatelNavnit JhaVilnius University Pressarticlemathematical modelcrop productionexternal effortsstabilityHopf bifurcationAnalysisQA299.6-433ENNonlinear Analysis, Vol 26, Iss 6 (2021)
institution DOAJ
collection DOAJ
language EN
topic mathematical model
crop production
external efforts
stability
Hopf bifurcation
Analysis
QA299.6-433
spellingShingle mathematical model
crop production
external efforts
stability
Hopf bifurcation
Analysis
QA299.6-433
A.K. Misra
Rahul Patel
Navnit Jha
Modeling the effects of insecticides and external efforts on crop production
description In this paper a nonlinear mathematical model is proposed and analyzed to understand the effects of insects, insecticides and external efforts on the agricultural crop productions. In the modeling process, we have assumed that crops grow logistically and decrease due to insects, which are wholly dependent on crops. Insecticides and external efforts are applied to control the insect population and enhance the crop production, respectively. The external efforts affect the intrinsic growth rate and carrying capacity of crop production. The feasibility of equilibria and their stability properties are discussed. We have identified the key parameters for the formulation of effective control strategies necessary to combat the insect population and increase the crop production using the approach of global sensitivity analysis. Numerical simulation is performed, which supports the analytical findings. It is shown that periodic oscillations arise through Hopf bifurcation as spraying rate of insecticides decreases. Our findings suggest that to gain the desired crop production, the rate of spraying and the quality of insecticides with proper use of external efforts are much important.
format article
author A.K. Misra
Rahul Patel
Navnit Jha
author_facet A.K. Misra
Rahul Patel
Navnit Jha
author_sort A.K. Misra
title Modeling the effects of insecticides and external efforts on crop production
title_short Modeling the effects of insecticides and external efforts on crop production
title_full Modeling the effects of insecticides and external efforts on crop production
title_fullStr Modeling the effects of insecticides and external efforts on crop production
title_full_unstemmed Modeling the effects of insecticides and external efforts on crop production
title_sort modeling the effects of insecticides and external efforts on crop production
publisher Vilnius University Press
publishDate 2021
url https://doaj.org/article/cd17e7f63e964fa1a89e0c1edbf60509
work_keys_str_mv AT akmisra modelingtheeffectsofinsecticidesandexternaleffortsoncropproduction
AT rahulpatel modelingtheeffectsofinsecticidesandexternaleffortsoncropproduction
AT navnitjha modelingtheeffectsofinsecticidesandexternaleffortsoncropproduction
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