ทรัพยากร ระบุป้าย: Soil Testing

11 รายการที่พบ (กำลังแสดง 1 - 10)

  1. Analysing Soil pH and Organic Matter - Video

    Access Agriculture Training Video Soils that are depleted or heavily leached are often acidic. Soils can also become acidic from the high use of chemical fertilizers. Acidic soil inhibits the bacteria that help organic matter to decompose. Acidic soil makes some nutrients less available to crops....
    AccessAgriculture Soil Health Soil Testing Organic Matter

  2. Soil and Plant Testing as a Basis of Fertilizer Recommendations

    It is felt that FAO should take the lead to make suggestions and propositions for obtaining a certain harmonisation of methods on a regional basis. Therefore this booklet contains a choice of analytical methods, which have been applied in various conditions and which were judiciously selected. It...
    Fertilizer Soil Testing Plant analysis

  3. Soil and Plant Testing and Analysis

    01-01-1980 Among its other activities, FAO has focused on developing natural resources and approaches for their better utilization in order to increase food production in developing countires.This FAO book contains technical papers on soil and plant testing services in many different countries. Also...
    Fertilizer Soil Soil Testing Plant analysis

  4. Nitrate Soil Test Instructions (HANNA and Vernier ISE)

    31-01-2013 This is a laboratory protocol that outlines methodsof extracting, and analyzingNO3- from soil.
    Soil Testing Lab Protocol

  5. 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 Testing Plant Health Asia

  6. 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

  7. 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

  8. Soil testing and plant analysis (Rev. ed.)

    01-01-1973 491 pages, tables
    Soil Testing Plant analysis

  9. Soil Nitrate Testing - Animated Training Video

    This video provides a quick overview of the procedure used at ECHO Florida to test for soil nitrate using a Vernier ion selective electrode (ISE). A lab protocol provides more detailed descriptions of the steps in the process as well as all the required materials and equipment for the test.
    Soil Testing Lab Protocol

  10. Best Practices in Soil Testing – Practical Session

    08-02-2017 Neil Rowe Miller serves with Mennonite Central Committee as a technical advisor to conservation agriculture projects funded by the Canadian Food Grains Bank in eastern Africa. His career spans 33 years working with small-scale farmers in the developing world as well as consultingfor large-scale...
    Soil Testing Best Practices Conservation Agric... East Africa