An Analysis of Climate Impacts on Herbicide, Insecticide, and Fungicide Expenditures

The climate alters pest populations and in turn, pesticide use and cost as well as use of other pest treatments. This paper analyzes the effect of the climate on pesticide expenditures by category, namely: fungicides, herbicides, and insecticides. This is done by econometrically estimating the effec...

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Main Authors: Lauren A. Rhodes, Bruce A. McCarl
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Agronomy
Subjects:
Online Access:https://www.mdpi.com/2073-4395/10/5/745
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author Lauren A. Rhodes
Bruce A. McCarl
author_facet Lauren A. Rhodes
Bruce A. McCarl
author_sort Lauren A. Rhodes
collection DOAJ
description The climate alters pest populations and in turn, pesticide use and cost as well as use of other pest treatments. This paper analyzes the effect of the climate on pesticide expenditures by category, namely: fungicides, herbicides, and insecticides. This is done by econometrically estimating the effects of climate variables such as mean temperature and precipitation as well as the number of hot days, cold days, and wet days on the mean and variance of expenditures by category. The estimates are performed for corn, soybeans, spring and winter wheat, and potatoes. We find that climate factors influence fungicide, herbicide, and insecticide expenditures and that this influence is heterogeneous, varying in nature across crops and pesticide categories. Moreover, we find that climate extremes are more important in determining pesticide expenditures than climate averages in several cases.
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spelling doaj.art-ea5ec4bfa8764a84905a3666853d65522023-11-20T01:13:58ZengMDPI AGAgronomy2073-43952020-05-0110574510.3390/agronomy10050745An Analysis of Climate Impacts on Herbicide, Insecticide, and Fungicide ExpendituresLauren A. Rhodes0Bruce A. McCarl1Facultad de Ciencias Sociales y Humanísticas, Escuela Superior Politécnica del Litoral, ESPOL, Guayaquil 090112, EcuadorDepartment of Agricultural Economics, Texas A&M University, College Station, TX 77843, USAThe climate alters pest populations and in turn, pesticide use and cost as well as use of other pest treatments. This paper analyzes the effect of the climate on pesticide expenditures by category, namely: fungicides, herbicides, and insecticides. This is done by econometrically estimating the effects of climate variables such as mean temperature and precipitation as well as the number of hot days, cold days, and wet days on the mean and variance of expenditures by category. The estimates are performed for corn, soybeans, spring and winter wheat, and potatoes. We find that climate factors influence fungicide, herbicide, and insecticide expenditures and that this influence is heterogeneous, varying in nature across crops and pesticide categories. Moreover, we find that climate extremes are more important in determining pesticide expenditures than climate averages in several cases.https://www.mdpi.com/2073-4395/10/5/745pesticidesclimateexpendituresherbicidesinsecticidesfungicides
spellingShingle Lauren A. Rhodes
Bruce A. McCarl
An Analysis of Climate Impacts on Herbicide, Insecticide, and Fungicide Expenditures
Agronomy
pesticides
climate
expenditures
herbicides
insecticides
fungicides
title An Analysis of Climate Impacts on Herbicide, Insecticide, and Fungicide Expenditures
title_full An Analysis of Climate Impacts on Herbicide, Insecticide, and Fungicide Expenditures
title_fullStr An Analysis of Climate Impacts on Herbicide, Insecticide, and Fungicide Expenditures
title_full_unstemmed An Analysis of Climate Impacts on Herbicide, Insecticide, and Fungicide Expenditures
title_short An Analysis of Climate Impacts on Herbicide, Insecticide, and Fungicide Expenditures
title_sort analysis of climate impacts on herbicide insecticide and fungicide expenditures
topic pesticides
climate
expenditures
herbicides
insecticides
fungicides
url https://www.mdpi.com/2073-4395/10/5/745
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