资源 标记: Soil Organic Matter

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  1. Intro to Soil Science Session 4 slides

    2020-09-11 Why is organic matter important? What causes biological degradation? How can I assess my soil biology and how can I improve it? This training is the 4th in a series discussing soil science.
    SOM Soil Organic Matter Asia

  2. Why is Soil Organic Matter (SOM) Important? (Intro to Soil Science Part 4)

    Why is organic matter important? What causes biological degradation? How can I assess my soil biology and how can I improve it? This training is the 4th in a series discussing soil science. This series of lectures and practical demonstrations gives a broad overview and introduction to some basic...
    Soil SOM Soil Organic Matter carbon nitrogen ratio Asia

  3. Organic Materials and Soil Productivity

    1977-01-01 This book includes chapters on; Soil as a substratum for plant production Biochemistry of soil organic matter in relation to soil productivity Importance of soil organic matter to soil fertility Organic materials as fertiizers in crop production Economics of using organic materials as fertilizers...
    Soil Organic Matter Soil science

  4. Organic matter and soil fertility: Management in acid soils of the tropics

    1986-01-01 37 pages, tables
    Soil Organic Matter Agriculture-Tropics

  5. The Importance of Soil Organic Matter: Key to Drought-Resistant Soil and Sustained Food Production

    2005-01-01 Notebook, various page numbers, illustrated, photos FAO Soil Bulletins
    Soil science Soil Organic Matter

  6. Organic-matter management and tillage in humid and subhumid Africa: Proceedings of the third Regional Workshop of the AFRICALAND Programme held at Antananarivo, Madagascar, 9-15 January 1990.

    1990-01-09 457 pages, illustrated IBSRAM Proceedings no. 10
    Soil Organic Matter Agriculture-Africa

  7. A Fresh Look at Life below the Surface

    2007-07-20 This article takes a fresh look at what is going on in the soil, especially in relation to soil organic matter and the organisms it supports; how this life in the soil is impacted by our land care practices; and how it in turn impacts the productivity of our farms.
    Soil Organic Matter Soil Microorganisms Nutrient Retention Nutrient Cycling Beneficial Microo... Earthworms Compost Soil Health Mychorrizal Conservation Agric... Conservation Farming Soil

  8. The Importance of Life in the Soil.

    2008-07-20 CHOfarm manager Danny Blank says that the principles in EDN 96 “revolutionized the way I look at the land and understand the impact agriculture practices have on the overall health of soils.”
    Soil Microorganisms Soil Health Soil Organic Matter

  9. Soil Quality Assessment: Why and How

    2020-01-01 Soil quality, also known as soil health, is the capacity of the soil to function – how well it fills the roles we need it to, whether in a natural or managed ecosystem. A variety of measures are used to gauge soil health; although we can use these characteristics as indicators of soil quality,...
    Soil Quality Soil Organic Matter Soil Classification Soil pH Soil Sampling Soil