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SS1: AGRICULTURAL SCIENCE - 2ND TERM

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  1. Agro-Allied Industries and Relationship between Agriculture and Industry | Week 1
    2 Topics
    |
    1 Quiz
  2. Environmental Factors Affecting Agricultural Production | Week 2
    5 Topics
    |
    1 Quiz
  3. Rock Formation | Week 3
    6 Topics
    |
    1 Quiz
  4. Soil Formation and Profile Development | Week 4
    3 Topics
    |
    1 Quiz
  5. Types, Composition and Properties of Soil | Week 5
    10 Topics
    |
    1 Quiz
  6. Simple Farm Tools: Uses and Maintenance | Week 6
    2 Topics
    |
    1 Quiz
  7. Farm Machines and Implements | Week 7
    6 Topics
    |
    1 Quiz



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Topic Content:

  • Meaning of Soil pH
  • pH Scale
  • Determination of Soil pH
  • Causes of Soil Acidity
  • Removal of Soil Acidity
  • Effects of Soil Acidity
  • Soil Alkalinity
  • Removal of Soil Alkalinity

What is Soil pH?

Soil pH (pondus de Hydronium) is defined as a measure of the degree of acidity or alkalinity of the soil. It can also be described as a measure of the concentration of hydrogen ions (H+) in the soil.

A higher hydrogen ions (H+) concentration indicates soil acidity, while a lower concentration of hydrogen ions (OH) indicates soil alkalinity.

pH Scale:

 

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