Upload NowAfter reading this article you will learn about:- 1. Analogue and Digital Sensors and Systems 2. Analogue and Digital Methods 3. Digital Image Analysis vs. Visual Interpretation 4. Advantages and Disadvantages of Analogue and Digital Methods 5. Pre-Processing of Digital Remotely Sensed Images. Photo interpretation and Remote Sensing Methodology can be defined as: The dialectic […]
Photo Interpretation and Remote Sensing
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Soil Reaction: Methods, Factors and Influence
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After reading this article you will learn about:- 1. Methods of Expressing Soil Reaction 2. Ranges in Soil Reaction 3. Factors 4. Influence on Nutrient Availability and Plant Growth 5. Influence on the Activity of Microorganisms. Methods of Expressing Soil Reaction: Since soil reaction is the relationship between the concentration of H+ and OH ions […]
Notes on Buffering of Soil
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This article provides notes on the buffering of soil. Buffering refers to resistance to a change in pH. If 1 ml of 0.01 N HCl is added to 1 litre of pure distilled water of Neutral pH; the resulting solution would have a pH of about 5.0. Now, on the other hand if the small […]