Soil enzyme activities after application of fungicide QuadrisR at increasing concentration rates

The study aimed to assess the effects of fungicide QuadrisR on activities of soil enzymes contributed to soil nutrient turnover. A batch laboratory experiment with QuadrisR-amended (0 mg/kg ds (dry soil) - 35.00 mg/kg ds) loamy sand soil was conducted, and shifts in soil physical environments and en...

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Main Authors: Silvena Boteva Boteva, Anelia Evgenieva Kenarova, Michaella Roumenova Petkova, Stela Stoyanova Georgieva, Christo Dimitrov Chanev, Galina Simeonova Radeva
Format: Article
Language:English
Published: Czech Academy of Agricultural Sciences 2022-08-01
Series:Plant, Soil and Environment
Subjects:
Online Access:https://pse.agriculturejournals.cz/artkey/pse-202208-0005_soil-enzyme-activities-after-application-of-fungicide-quadrisr-at-increasing-concentration-rates.php
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author Silvena Boteva Boteva
Anelia Evgenieva Kenarova
Michaella Roumenova Petkova
Stela Stoyanova Georgieva
Christo Dimitrov Chanev
Galina Simeonova Radeva
author_facet Silvena Boteva Boteva
Anelia Evgenieva Kenarova
Michaella Roumenova Petkova
Stela Stoyanova Georgieva
Christo Dimitrov Chanev
Galina Simeonova Radeva
author_sort Silvena Boteva Boteva
collection DOAJ
description The study aimed to assess the effects of fungicide QuadrisR on activities of soil enzymes contributed to soil nutrient turnover. A batch laboratory experiment with QuadrisR-amended (0 mg/kg ds (dry soil) - 35.00 mg/kg ds) loamy sand soil was conducted, and shifts in soil physical environments and enzyme activities (beta-glucosidase, urease, acid and alkaline phosphatases, arylsulfatase and dehydrogenase) were evaluated on experimental days 1, 30, 60, 90 and 120. The results indicated that QuadrisR changed both soil properties and enzyme activities. The most sensitive environmental parameter to fungicide input was soil pH. The most suscaptable to QuadrisR enzymes were dehydrogenase and arylsulfatase, and the most resistant - urease. The mean overall dehydrogenase activity decreased by 33%, whereas the profile of arylsulfatase activity tended to permanent decrease over time. The general pattern of enzyme responses to QuadrisR was an immediate-early (days 1 - 30) decline of enzyme activities after fungicide application, except that of arylsulfatase. Beta-glucosidase manifested a temporal profile of steady-state stimulation under the lowest (2.90 mg/kg ds) and low sensitivity to the higher (14.65 mg/kg ds and 35.00 mg/kg ds) fungicide concentrations.
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spelling doaj.art-bbf84f20497a4cbdb2a4b91f976565832023-02-23T03:47:06ZengCzech Academy of Agricultural SciencesPlant, Soil and Environment1214-11781805-93682022-08-0168838239210.17221/127/2022-PSEpse-202208-0005Soil enzyme activities after application of fungicide QuadrisR at increasing concentration ratesSilvena Boteva Boteva0Anelia Evgenieva Kenarova1Michaella Roumenova Petkova2Stela Stoyanova Georgieva3Christo Dimitrov Chanev4Galina Simeonova Radeva5Deparment of Ecology and Environmental Protection, Faculty of Biology, Sofia University "St. Kliment Ohridski", Sofia, BulgariaDeparment of Ecology and Environmental Protection, Faculty of Biology, Sofia University "St. Kliment Ohridski", Sofia, BulgariaRoumen Tsanev Institute of Molecular Biology, Bulgarian Academy of Sciences, Sofia, BulgariaDepartment of Organic Chemistry and Pharmacognosy, Faculty of Chemistry and Pharmacy, Sofia University "St. Kliment Ohridski", Sofia, BulgariaDepartment of Organic Chemistry and Pharmacognosy, Faculty of Chemistry and Pharmacy, Sofia University "St. Kliment Ohridski", Sofia, BulgariaRoumen Tsanev Institute of Molecular Biology, Bulgarian Academy of Sciences, Sofia, BulgariaThe study aimed to assess the effects of fungicide QuadrisR on activities of soil enzymes contributed to soil nutrient turnover. A batch laboratory experiment with QuadrisR-amended (0 mg/kg ds (dry soil) - 35.00 mg/kg ds) loamy sand soil was conducted, and shifts in soil physical environments and enzyme activities (beta-glucosidase, urease, acid and alkaline phosphatases, arylsulfatase and dehydrogenase) were evaluated on experimental days 1, 30, 60, 90 and 120. The results indicated that QuadrisR changed both soil properties and enzyme activities. The most sensitive environmental parameter to fungicide input was soil pH. The most suscaptable to QuadrisR enzymes were dehydrogenase and arylsulfatase, and the most resistant - urease. The mean overall dehydrogenase activity decreased by 33%, whereas the profile of arylsulfatase activity tended to permanent decrease over time. The general pattern of enzyme responses to QuadrisR was an immediate-early (days 1 - 30) decline of enzyme activities after fungicide application, except that of arylsulfatase. Beta-glucosidase manifested a temporal profile of steady-state stimulation under the lowest (2.90 mg/kg ds) and low sensitivity to the higher (14.65 mg/kg ds and 35.00 mg/kg ds) fungicide concentrations.https://pse.agriculturejournals.cz/artkey/pse-202208-0005_soil-enzyme-activities-after-application-of-fungicide-quadrisr-at-increasing-concentration-rates.phpazoxystrobincambisolssoil mesocosmssoil hydrolasessoil oxidoreductase
spellingShingle Silvena Boteva Boteva
Anelia Evgenieva Kenarova
Michaella Roumenova Petkova
Stela Stoyanova Georgieva
Christo Dimitrov Chanev
Galina Simeonova Radeva
Soil enzyme activities after application of fungicide QuadrisR at increasing concentration rates
Plant, Soil and Environment
azoxystrobin
cambisols
soil mesocosms
soil hydrolases
soil oxidoreductase
title Soil enzyme activities after application of fungicide QuadrisR at increasing concentration rates
title_full Soil enzyme activities after application of fungicide QuadrisR at increasing concentration rates
title_fullStr Soil enzyme activities after application of fungicide QuadrisR at increasing concentration rates
title_full_unstemmed Soil enzyme activities after application of fungicide QuadrisR at increasing concentration rates
title_short Soil enzyme activities after application of fungicide QuadrisR at increasing concentration rates
title_sort soil enzyme activities after application of fungicide quadrisr at increasing concentration rates
topic azoxystrobin
cambisols
soil mesocosms
soil hydrolases
soil oxidoreductase
url https://pse.agriculturejournals.cz/artkey/pse-202208-0005_soil-enzyme-activities-after-application-of-fungicide-quadrisr-at-increasing-concentration-rates.php
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AT michaellaroumenovapetkova soilenzymeactivitiesafterapplicationoffungicidequadrisratincreasingconcentrationrates
AT stelastoyanovageorgieva soilenzymeactivitiesafterapplicationoffungicidequadrisratincreasingconcentrationrates
AT christodimitrovchanev soilenzymeactivitiesafterapplicationoffungicidequadrisratincreasingconcentrationrates
AT galinasimeonovaradeva soilenzymeactivitiesafterapplicationoffungicidequadrisratincreasingconcentrationrates