Tài nguyên được gắn thẻ với: Soil Science

49 đề mục được tìm thấy (Hiển thị 11 - 20) |

  1. Dirt: The Erosion of Civilizations

    10-04-2012 Dirt, soil, call it what you want―it's everywhere we go. It is the root of our existence, supporting our feet, our farms, our cities. This fascinating yet disquieting book finds, however, that we are running out of dirt, and it's no laughing matter. An engaging natural and cultural history of...
    Soil science Soil Soil Erosion

  2. Recarbonizing Global Soils - Volume 2 - Hot Spots and Bright Spots of Soil Organic Carbon

    20-01-2021 Abstract: During the last decades, soil organic carbon (SOC) attracted the attention of a much wider array of specialists beyond agriculture and soil science, as it was proven to be one of the most crucial components of the earth’s climate system, which has a great potential to be managed by...
    Soil Management Soil Organic Carbon Soil science

  3. Alternatives to slash-and-burn agriculture: symposium ID-6: 15th International Soil Science Congress, Acapulco, Mexico, 1994

    The purpose of this symposium was to bring to the attention of the world's soil scientists the impact slash-and-burn agriculture has on the global environment and rural inhabitants and to determine, through the analysis of available information presented by the authors, the contribution soil...
    Shifting cultivation Cropping Systems Soil science

  4. 1 Teaspoon of Soil: What's in there?!

    Soil is teeming with life! What exactly lives in our soil?
    Soil science Asia

  5. Elements in the Soil needed for Plant Health (Intro to Soils Session 3 part 2)

    This video is Session 3 part 3 of our ongoing training on "Introduction to Soil Science." This training gives a broad overview and introduction to some basic soil characteristics: phases (solid, liquid, gas), texture, density, structure, reaction (pH), plant-water relationships, organic matter,...
    ECHO Resources Plant Nutrition Soil science Soil Testing Asia

  6. How to Collect a Soil Sample (Intro to Soil Science Session 3 Outdoor farm demo)

    This video is Session 3 part 3 of our ongoing training on "Introduction to Soil Science." This training gives a broad overview and introduction to some basic soil characteristics: phases (solid, liquid, gas), texture, density, structure, reaction (pH), plant-water relationships, organic matter,...
    Soil science Soil Testing Asia

  7. Soil Chemical Makeup- Ions, Cations, pH (Intro to Soil Science Session 3 Part 1)

    This video is Session 3 part 3 of our ongoing training on "Introduction to Soil Science." This training gives a broad overview and introduction to some basic soil characteristics: phases (solid, liquid, gas), texture, density, structure, reaction (pH), plant-water relationships, organic matter,...
    Soil science Soil pH Asia

  8. Soil Density (Intro to Soil Science Session 2 Part 1)

    This video is Session 2 part 1 of our ongoing training on "Introduction to Soil Science." This training gives a broad overview and introduction to some basic soil characteristics: phases (solid, liquid, gas), texture, density, structure, reaction (pH), plant-water relationships, organic matter,...
    Soil science Soil Asia

  9. ECHO Asia Intro to Soil Science

    Tài Nguyên Chính
    This 4 part training gives a broad overview and introduction to some basic soil characteristics: phases (solid, liquid, gas), texture, density, structure, reaction (pH), plant-water relationships, organic matter, biology and nutrients. After some classroom discussion we went head out to into the...
    Soil science Soil Profiles Soil Testing Plant Health Asia

  10. The Nature and Properties of Soils (7th ed.)

    01-01-1969 This exhaustive text on soils and their development is surprisingly readable. Maps, pictures and charts are included, and the information is organized in such a way that the non-specialist can easily understand the information presented. 653 pages, illustrated
    Soil science