In this article we will discuss about:- 1. Meaning of Colloid 2. Properties of Colloid 3. Types 4. Soil Colloids. Meaning of Colloid: Graham (1861) divided the soluble substances into two classes—crystalloid and colloids depending on their power to diffuse through vegetable and animal membranes. Crystalline substances such as sugar, salt and urea which in […]
Colloids: Meaning and Properties | Chemical Properties | Soil Science
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Soil Reaction: Types, Factors and Influence | Soil Science
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In this article we will discuss about:- 1. Types of Soil Reaction 2. Soil pH 3. Factors Controlling Soil Reaction 4. Influence. Types of Soil Reaction: One of the outstanding physiological characteristics of the soil solution is its reaction. Soil reaction influences many physical and chemical properties of soil. The growth and activity of plant […]
How to Conserve Soil Moisture? | Soil Science
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In this article we will discuss about how to conserve soil moisture. Conservation of Soil Moisture: The methods that are adopted to prevent the loss of water helps in the conservation of soil moisture. There are some methods useful for conservation of soil moisture as follows: (i) Terracing and contour farming are the best method […]