Journals / Adıyaman Üniversitesi Fen Bilimleri Dergisi / 2016 / Cilt: 6 Sayı: 2

Effect of Some Fungicides on Soil Biological Activities in Laboratory Conditions

Laboratuvar Koşullarında Toprak Biyolojik Aktivitesine Bazı Fungisidlerin Etkisi

Pages
187–201
Publication Date
2016-12-27
DOI
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

It was concluded that fungicide applications affect soil microbial population, soil respiration, catalase activity and urease activity.

📌 3 Key Takeaways

🎯
Objective & Hypothesis:The effects of mancozeb, carbendazim and tebuconazole on soil microbial populations, soil respiration, catalase and urease enzyme activities were determined through a 40 day incubation period in laboratory conditions.
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Key Findings & Data:Soil sampling was carried out after 0, 5, 10, 15, 20, 25, 30, 35 and 40 days of incubation.
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Conclusion & Impact:It was concluded that fungicide applications affect soil microbial population, soil respiration, catalase activity and urease activity.
🔬Design:Araştırma Makalesi
📍Scope:Comprehensive Sample
⚙️Variables:Fungisid · Toprak Mikroflora · Katalaz

Abstract

The effects of mancozeb, carbendazim and tebuconazole on soil microbial populations, soil respiration, catalase and urease enzyme activities were determined through a 40 day incubation period in laboratory conditions. Soil sampling was carried out after 0, 5, 10, 15, 20, 25, 30, 35 and 40 days of incubation. Soil respiration showed fluctation with kind of the fungicide. Soil respiration, catalase and urease activity were significantly (p<0.05) affected from the fungicides. Enumeration of the soil microorganisms were made on different selective media. The mancozeb from fungicides used in this study increased the number of fungi at 20th day of incubation period.Carbendazim increased the number of actinomycetes at 20th day of incubation period and the number of total bacteria was increased at 40th day of incubation period. In this study, in the soils amended with mancozeb, tebucozole and carbendazim in 40th day of incubation period observed urease activity, but stimulation in the activity was recorded in 25th day of incubation period. It was concluded that fungicide applications affect soil microbial population, soil respiration, catalase activity and urease activity.

Özet

Laboratuvar koşullarında karbendazim, mankozeb ve tebukonazol’ün toprak solunumu, toprağın mikrobiyal populasyonu, katalaz ve üreaz enzim aktiviteleri üzerine etkileri 40 günlük inkübasyon süresince belirlenmiştir. Toprak örnekleri inkübasyonun 0, 5, 10, 15, 20, 25, 30, 35 ve 40. günlerinde alınmıştır. Toprak solunumu, katalaz ve üreaz aktivite fungisidlerden önemli olarak etkilenmiştir. Toprak mikroorganizmalarının sayımı farklı seçici ortamlarda yapılmıştır. Çalışmada kullanılan fungisidlerden mankozeb, inkübasyon periyodunun 20. gününde fungi sayısını arttırmıştır. Karbendazim kullanıldığında ise; inkübasyon periyodunun 20. gününde aktinomiset sayısı, inkübasyonun 40. gününde ise toplam bakteri sayısında artış belirlenmiştir. Çalışmamızda, topraklara uygulanan karbendazim, mankozeb ve tebukonazol 40 günlük inkübasyon süresi boyunca üreaz aktivitesini etkilemiş ve inkübasyon süresinin 25. gününde üreaz aktiviteyi stimüle etmiştir. Sonuçlar fungisid uygulamalarının toprak mikrobiyal populasyonu, toprak solunumu, katalaz aktivite ve üreaz aktiviteyi etkilediğini göstermiştir.

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Cite This Article

Küçük, Ç., Yeşilorman, D., Cevheri, C. (2016). Effect of Some Fungicides on Soil Biological Activities in Laboratory Conditions. Adıyaman Üniversitesi Fen Bilimleri Dergisi, Cilt: 6 Sayı: 2, 187–201. https://ajindex.com/articles/1352337

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