ทรัพยากร ระบุป้าย: Soil Science

37 รายการที่พบ (กำลังแสดง 1 - 10)

  1. 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

  2. 1 Teaspoon of Soil: What's in there?!

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

  3. 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,...
    Soil science Plant Nutrients Soil Testing Asia

  4. 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

  5. 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

  6. 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,...
    Soils Soil science Asia

  7. 2020 มูลนิธิเอคโค่ เอเชีย ความรู้เบื้องต้นเกี่ยวกับ ปฐพีศาสตร์

    ทรัพยากรหลัก
    2020 มูลนิธิเอคโค เอเซีย ความรูเบืองตนเกียวกับปฐพีศาสตร การอบรมนีเปนการอบรมเกียวกับบทนำและความรูเบืองตนในภาพรวมของคุณสมบัติพืนฐานบางประการของดิน เชนองคประกอบของดิน (ของแขง,ของเหลว,กาซ), เนือดิน, ความหนาแนน,โครงสราง, การตอบสนองความเปนกรด-ดาง,ความสัมพันธของพืชและนำ,อินทรียวัตถุและธาตุอาหารตางๆ...
    Soil science Soil Profiles Soil Horizons Soil Testing Plant Health Asia

  8. 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

  9. Dirt: the ecstatic skin of the earth

    17-01-2007 John Adams, Thomas Jefferson, Saint Phocas, Darwin, and Virgil parade through this thought-provoking work, taking their place next to the dung beetle, the compost heap, dowsing, historical farming, and the microscopic biota that till the soil. Whether William Bryant Logan is traversing the far...
    Dirt Soil science

  10. Life in the Soil

    01-01-1966 60 pages, illustrated, photos The Institut of Biology's Studies in Biology no. 2
    Soil science Soil biology