{"title":"Location matters: A geospatial analysis of fungus-resistant grapes in Switzerland","authors":"Lucca Zachmann , Lionel Christen , Robert Finger","doi":"10.1016/j.agsy.2025.104422","DOIUrl":null,"url":null,"abstract":"<div><h3>Context</h3><div>Viticulture is one of the most economically relevant but also pesticide-intensive agricultural sectors, with negative impacts on human health and the environment. Fungus-resistant grape varieties can reduce fungicide use in viticulture by about 80 %.</div></div><div><h3>Objective</h3><div>Achieving effective and efficient pesticide risk reductions requires not only that these varieties are increasingly planted but also that they are planted at the right place. This study provides the first assessment of the geospatial distribution of fungus-resistant varieties.</div></div><div><h3>Methods</h3><div>Using detailed plot-level data (<em>N</em> <em>=</em> <em>19,385</em>) from the canton of Vaud, Switzerland, we investigate whether these varieties are more likely planted on plots of concern for pesticide exposure to human health (e.g. densely populated areas) and/or the environment (e.g. in or close to specific ecosystems).</div></div><div><h3>Results and conclusions</h3><div>Our results suggest that fungus-resistant grape varieties are more likely planted near densely populated residential areas and lakes, thus reducing pesticide exposure to humans and lower pesticide run-off into water bodies. However, we do not find that fungus-resistant varieties are more likely planted in other areas of concern such as protected water zones, near rivers or near public hiking paths. We provide policy recommendations on how to promote improved spatial allocation, i.e. that the planting of fungus-resistant varieties is promoted, especially in critical areas.</div></div><div><h3>Significance</h3><div>This study highlights the relevance of the spatial distribution of fungus-resistant grape varieties to reduce pesticide risk exposure in viticulture, which accounts for a significant share of pesticide use in agriculture overall. Reducing pesticide exposure risks to human health and the environment is an explicit policy goal. This study underscores the need to promote the broader planting of fungus-resistant varieties and implement targeted policies for their strategic placement in critical areas, thereby minimizing pesticide exposure risks for human health and the environment.</div></div>","PeriodicalId":7730,"journal":{"name":"Agricultural Systems","volume":"229 ","pages":"Article 104422"},"PeriodicalIF":6.1000,"publicationDate":"2025-06-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Agricultural Systems","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0308521X25001623","RegionNum":1,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"AGRICULTURE, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
Context
Viticulture is one of the most economically relevant but also pesticide-intensive agricultural sectors, with negative impacts on human health and the environment. Fungus-resistant grape varieties can reduce fungicide use in viticulture by about 80 %.
Objective
Achieving effective and efficient pesticide risk reductions requires not only that these varieties are increasingly planted but also that they are planted at the right place. This study provides the first assessment of the geospatial distribution of fungus-resistant varieties.
Methods
Using detailed plot-level data (N=19,385) from the canton of Vaud, Switzerland, we investigate whether these varieties are more likely planted on plots of concern for pesticide exposure to human health (e.g. densely populated areas) and/or the environment (e.g. in or close to specific ecosystems).
Results and conclusions
Our results suggest that fungus-resistant grape varieties are more likely planted near densely populated residential areas and lakes, thus reducing pesticide exposure to humans and lower pesticide run-off into water bodies. However, we do not find that fungus-resistant varieties are more likely planted in other areas of concern such as protected water zones, near rivers or near public hiking paths. We provide policy recommendations on how to promote improved spatial allocation, i.e. that the planting of fungus-resistant varieties is promoted, especially in critical areas.
Significance
This study highlights the relevance of the spatial distribution of fungus-resistant grape varieties to reduce pesticide risk exposure in viticulture, which accounts for a significant share of pesticide use in agriculture overall. Reducing pesticide exposure risks to human health and the environment is an explicit policy goal. This study underscores the need to promote the broader planting of fungus-resistant varieties and implement targeted policies for their strategic placement in critical areas, thereby minimizing pesticide exposure risks for human health and the environment.
期刊介绍:
Agricultural Systems is an international journal that deals with interactions - among the components of agricultural systems, among hierarchical levels of agricultural systems, between agricultural and other land use systems, and between agricultural systems and their natural, social and economic environments.
The scope includes the development and application of systems analysis methodologies in the following areas:
Systems approaches in the sustainable intensification of agriculture; pathways for sustainable intensification; crop-livestock integration; farm-level resource allocation; quantification of benefits and trade-offs at farm to landscape levels; integrative, participatory and dynamic modelling approaches for qualitative and quantitative assessments of agricultural systems and decision making;
The interactions between agricultural and non-agricultural landscapes; the multiple services of agricultural systems; food security and the environment;
Global change and adaptation science; transformational adaptations as driven by changes in climate, policy, values and attitudes influencing the design of farming systems;
Development and application of farming systems design tools and methods for impact, scenario and case study analysis; managing the complexities of dynamic agricultural systems; innovation systems and multi stakeholder arrangements that support or promote change and (or) inform policy decisions.