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Microbiological properties in earthworm cast and surrounding soil amended with various organic wastes   
Yazarlar
Ridvan Kizilkaya
Ondokuz Mayis Üniversitesi, Turkey
Dr. Öğr. Üyesi Fevziye Şüheda HEPŞEN TÜRKAY Dr. Öğr. Üyesi Fevziye Şüheda HEPŞEN TÜRKAY
Kırşehir Ahi Evran Üniversitesi, Türkiye
Özet
Changes produced in the microbiological properties of earthworm Lumbricus terrestris casts and surrounding soil by the addition of various organic wastes such as wheat straw (WS), tea production waste (TEW), tobacco production waste (TOW), cow manure (CM), and hazelnut husk (HH) were evaluated in an incubation experiment. Twenty-one days after organic waste treatment, analyses of microbial biomass (Cmic), basal soil respiration (BSR), metabolic quotient (qCO2), and enzyme activities (dehydrogenase, catalase, β-glucosidase, urease, alkaline phosphatase, and arylsulphatase) were carried out on collected cast and soil samples. Addition of organic wastes to the soil increased values of Cmic, BSR, and enzyme activities in soil and earthworm casts, indicating activation by microorganisms. Except for catalase activity, these values of microbiological parameters in casts were higher than in surrounding soil at all waste treatments and control. The addition of organic wastes caused a rapid and significant increase in organic carbon, total nitrogen, and microbiological properties in both soils; this increase was especially noticeable in soils treated with TEW. Copyright © Taylor & Francis Group, LLC.
Anahtar Kelimeler
Enzymes | Microbial activity | Organic wastes | Soil | Wormcast
Makale Türü Özgün Makale
Makale Alt Türü SCOPUS dergilerinde yayımlanan tam makale
Dergi Adı COMMUNICATIONS IN SOIL SCIENCE AND PLANT ANALYSIS
Dergi ISSN 0010-3624
Makale Dili İngilizce
Basım Tarihi 01-2007
Cilt No 38
Sayı 19
Sayfalar 2861 / 2876
Doi Numarası 10.1080/00103620701663107