Mitigating Ecotoxicity Risks of Pesticides on Ornamental Plants Based on Life Cycle Assessment

Ornamental plants such as floriculture and nurseries, have become increasingly popular, but their growth relies heavily on the use of many different types of pesticides. The widespread and inefficient use of these pesticides causes environmental pollution and damage to non-target organisms. Despite...

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Main Authors: Xinhan Yin, Lei Feng, Yi Gong
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Toxics
Subjects:
Online Access:https://www.mdpi.com/2305-6304/11/4/360
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author Xinhan Yin
Lei Feng
Yi Gong
author_facet Xinhan Yin
Lei Feng
Yi Gong
author_sort Xinhan Yin
collection DOAJ
description Ornamental plants such as floriculture and nurseries, have become increasingly popular, but their growth relies heavily on the use of many different types of pesticides. The widespread and inefficient use of these pesticides causes environmental pollution and damage to non-target organisms. Despite these impacts, there has been little research conducted on potential agrochemical pollution in the ornamental plant industry. To address this gap, a life cycle assessment (LCA) was conducted to evaluate the pesticide-related freshwater ecotoxicity impact of the US ornamental plant industry in comparison to that of major field crops. The study analyzed 195 pesticide active ingredients used in 15 major ornamental plant and four field crops. Results showed that the freshwater ecotoxicity per area (PAF m<sup>3</sup> d/ha) of ornamental plants was significantly higher than that of field crops due to the high pesticide intensity (kg/ha) and ecotoxicity of insecticides and fungicides used in floriculture and nurseries. To mitigate environmental stress, minimizing the use of highly toxic pesticides is recommended. A ban on low-dose, high-toxicity pesticides could reduce pesticide-driven ecotoxicity by 34% and 49% for floriculture and nursery plants, respectively. This study is among the first to quantify the pesticide-driven ecotoxicity impacts of horticultural ornamental plants and proposes feasible ways to reduce these impacts, thus making the world more sustainable while still preserving its beauty.
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spelling doaj.art-97c3cefae94f4eadafe9e78da18256472023-11-17T21:37:47ZengMDPI AGToxics2305-63042023-04-0111436010.3390/toxics11040360Mitigating Ecotoxicity Risks of Pesticides on Ornamental Plants Based on Life Cycle AssessmentXinhan Yin0Lei Feng1Yi Gong2Key Laboratory of the Three Gorges Reservoir Region’s Eco-Environment, Ministry of Education, Chongqing University, Chongqing 400044, ChinaKey Laboratory of the Three Gorges Reservoir Region’s Eco-Environment, Ministry of Education, Chongqing University, Chongqing 400044, ChinaKey Laboratory of the Three Gorges Reservoir Region’s Eco-Environment, Ministry of Education, Chongqing University, Chongqing 400044, ChinaOrnamental plants such as floriculture and nurseries, have become increasingly popular, but their growth relies heavily on the use of many different types of pesticides. The widespread and inefficient use of these pesticides causes environmental pollution and damage to non-target organisms. Despite these impacts, there has been little research conducted on potential agrochemical pollution in the ornamental plant industry. To address this gap, a life cycle assessment (LCA) was conducted to evaluate the pesticide-related freshwater ecotoxicity impact of the US ornamental plant industry in comparison to that of major field crops. The study analyzed 195 pesticide active ingredients used in 15 major ornamental plant and four field crops. Results showed that the freshwater ecotoxicity per area (PAF m<sup>3</sup> d/ha) of ornamental plants was significantly higher than that of field crops due to the high pesticide intensity (kg/ha) and ecotoxicity of insecticides and fungicides used in floriculture and nurseries. To mitigate environmental stress, minimizing the use of highly toxic pesticides is recommended. A ban on low-dose, high-toxicity pesticides could reduce pesticide-driven ecotoxicity by 34% and 49% for floriculture and nursery plants, respectively. This study is among the first to quantify the pesticide-driven ecotoxicity impacts of horticultural ornamental plants and proposes feasible ways to reduce these impacts, thus making the world more sustainable while still preserving its beauty.https://www.mdpi.com/2305-6304/11/4/360life cycle assessmentpesticidesecotoxicityornamental plantsPestLCIUSEtox
spellingShingle Xinhan Yin
Lei Feng
Yi Gong
Mitigating Ecotoxicity Risks of Pesticides on Ornamental Plants Based on Life Cycle Assessment
Toxics
life cycle assessment
pesticides
ecotoxicity
ornamental plants
PestLCI
USEtox
title Mitigating Ecotoxicity Risks of Pesticides on Ornamental Plants Based on Life Cycle Assessment
title_full Mitigating Ecotoxicity Risks of Pesticides on Ornamental Plants Based on Life Cycle Assessment
title_fullStr Mitigating Ecotoxicity Risks of Pesticides on Ornamental Plants Based on Life Cycle Assessment
title_full_unstemmed Mitigating Ecotoxicity Risks of Pesticides on Ornamental Plants Based on Life Cycle Assessment
title_short Mitigating Ecotoxicity Risks of Pesticides on Ornamental Plants Based on Life Cycle Assessment
title_sort mitigating ecotoxicity risks of pesticides on ornamental plants based on life cycle assessment
topic life cycle assessment
pesticides
ecotoxicity
ornamental plants
PestLCI
USEtox
url https://www.mdpi.com/2305-6304/11/4/360
work_keys_str_mv AT xinhanyin mitigatingecotoxicityrisksofpesticidesonornamentalplantsbasedonlifecycleassessment
AT leifeng mitigatingecotoxicityrisksofpesticidesonornamentalplantsbasedonlifecycleassessment
AT yigong mitigatingecotoxicityrisksofpesticidesonornamentalplantsbasedonlifecycleassessment