• Title/Summary/Keyword: Moisfure Content

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Basic study on the biological and physicochemical properties of burnt forest soil for the ecological restoration by organic waste (유기성폐자원을 이용한 산불토양의 생태학적 복원을 위한 토양의 생물학적, 물리화학적 기초특성연구)

  • Jung, Young-Ryul;Song, In-Geun;Kim, Young-Jun
    • Journal of the Korea Organic Resources Recycling Association
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    • v.13 no.1
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    • pp.79-89
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    • 2005
  • Forest soils were analyzed on their biological and physicochemical properties for the ecological restoration of burnt forest soil using organic wastes and proper microorganisms. Three kinds of soil samples were collected from undamaged soil(US), naturally restoring soil(NS) and artificially restoring soil(AS). All soil samples were sandy soil and acidic soil, ranged pH 5.34~5.78. Moisture content was higher in the soil of NS region. And the others were similar. Total organic matter and soluble sugar were higher at the surface, generally. Heterotrophic soil microbes were abundant at the surface soil of NS and subsoil of AS. Dehydrogenase, cellulase and phosphatase activities were higher at the NS soil. Especially, Dehydrogenase activity as primary index of soil microbial process showed high correlationship with moisture content(r=0.90, P < 0.05).

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