• DocumentCode
    22125
  • Title

    Direct and residual effects of organic and inorganic fertilizers on soil chemical properties, microbial components and maize yield under long-term crop rotation

  • Author

    FC Wehner استاد مشاور , AS Claassens استاد راهنما

  • University
    University oF Pretoria
  • Grade
    نامعلوم
  • Major
    PhD )Plant Production and Soil Science(
  • Number of pages
    0
  • Publish Date
    2001
  • Keyword

    inorganic fertilizers , Microbial biomass , soil chemical properties , residual manure , microbial number , C and N inputs , maize yield

  • Note
    01
  • Language
    انگليسي