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标题:Soil pH Buffering Capacity and Nitrogen Availability Following Compost Application in a Tropical Acid Soil
时间:2019-09-12 11:53:09
DOI:10.1080/1065657x.2017.1329039
作者:Omar Latifah;Osumanu Haruna Ahmed;Nik Muhamad Abdul Majid
出版源: 《Compost Science & Utilization》 ,2017 (13) :1-15
摘要:Abstract Tropical acid soils are highly weathered as they exist under tropical environment with high rainfall and temperature throughout the year, which affects nitrogen availability. Soil organic nitrogen is important in estimating soil...
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页数:17 PAGES
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目录:
  • Abstract
  • Introduction
  • Materials and Methods
    • Characterization of Soil Selected Physical and Chemical Properties
    • Characterization of Chemical Properties of Compost
    • Determination of Soil pH Buffering Capacity
    • Soil Incubation Study
    • Determination of Soil pH and Total Nitrogen
    • Determination of Soil Organic Nitrogen Fractions
    • Total Hydrolyzable Nitrogen
    • Total Hydrolyzable Ammonium-Nitrogen
    • Total (Ammonium + Amino Sugar)-Nitrogen and Amino Sugar-Nitrogen
    • Total Amino Acid-Nitrogen
    • Determination of Soil Exchangeable Ammonium and Available Nitrate
    • Experimental Design and Data Analysis
  • Results and Discussion
    • Surface Morphology and Elemental Composition of Compost
    • Effects of Compost on Soil Buffering Capacity
    • Soil pH at 30, 60, and 90 Days of Incubation
    • Soil Total Nitrogen at 30, 60, and 90 Days of Incubation
    • Total of Hydrolyzable Nitrogen and Ammonium-Nitrogen at 30, 60, and 90 Days of Incubation
    • Total (Ammonium + Amino Sugar)-Nitrogen, Amino Sugar-Nitrogen, and Amino Acid-Nitrogen at 30, 60, and 90 Days of Incubation
    • Effects of Compost on Non-Hydrolyzable Nitrogen
    • Effects of Compost on Soil Exchangeable Ammonium and Available Nitrate
  • Conclusion
  • Funding
  • References

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