What happens to the nitrogen and sulphur contents of vegetation when burning is used as a means of lans clearing? They

Assessment: WAEC SSCE - Agricultural Science - 1991 (Objective) Subject: Agricultural Science

Question 1 Report

What happens to the nitrogen and sulphur contents of vegetation when burning is used as a means of lans clearing? They
Answer Details
When burning is used as a means of land clearing, the nitrogen and sulphur contents of vegetation are released by burning and lost as gases. This means that they are not retained in the soil or the ash after burning. Nitrogen and sulphur are essential nutrients for plants, and their loss through burning can result in reduced soil fertility and plant growth. Additionally, the release of these gases into the atmosphere can contribute to air pollution and acid rain. Therefore, burning should be avoided as a means of land clearing whenever possible, and alternative methods that preserve soil nutrients should be used.
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