农业生产中除草剂VOCs的实际排放及其与气象环境响应关系

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中图分类号：X592；X701;X16 文献标志码：A 文章编号：1672-2043（2026）01-0061-08 doi：10.11654/jaes.2025-0133

Herbicide VOCs and their correlations between actual agricultural emissonsand meteorological factors

YANG Jingjin1，2.3，WU Genyi2*，LONG Wenqi3，4

（1.HunanArtsandCraftsVocationalColege，Yiyang413oo，China;2.CollgeofEnvironmentandEcologyHunanAgricultural UniversityChangsa4O28，na;3.KeyLaboratoryfotoigforHavetalPltants，nistryofoogndEiot Changsha 410o19，China;4.HunanProvincial EcologicalEnvironment Monitoring Center，Changsha 410014，China） Abstract：Astereappars tobeanotablelackofresearchonthevolatilerganicompouds（VOCs）poltonofhrbicides，weiedto assesstheoccurrenceofherbicide VOCsinthelaboratoryandduring theagriculturalprocessin China thathavenotbeenpreviously investigated. For this purpose，we discuss the estimation of VOCs emission potentials（ EP ）and actual emissions（ AE ）posed by herbicide aplicationsindepthexploratiooftetalVOCssiosndmeteorolocalctorrsposelatiosipofbicidesiculual production applications.The results showed that the EP of seven herbicide samples ranged from 6.57% to 64.37% ，with a median of （204号 14.10% and a mean of 27.80% .The average actual emission ratio（ AER ）for the different formulations ranged from 47.366% to 71.584% AER valuewassignificantlypositivelycorelatedwithtemperature，butsignificantlynegativelycorrelatedwithrelativehumdityand atmosphericpressure.TisstudyindcatedhatthefoulatiodierencesetweeepotentialndactualeissosofVOCseisted duringherbicideapplicationndthehangspondedtotedriingmechanisofsignificantmeteorologicalndnviromealctors.

Keywords：herbicide; pesticide VOCs; responses of meteorological factors; emission character

除草剂生产与使用过程中排放的挥发性有机化合物（VOCs）中以甲醛、苯、甲苯、三氯乙烯、二氯甲烷等为代表-4，其不仅会造成雾霾、光化学烟雾等大气环境问题[5-9]，而且作为臭氧、气溶胶和细颗粒物等二次污染物的重要前体物质，还可能影响周边生态系统和人体健康[10-12]。（剩余15389字）