1. Which one of the following is not a factor that leads to soil degra...
Introduction
Soil degradation is a significant environmental issue that affects agricultural productivity and ecosystem health. Various factors contribute to this deterioration, but not all activities are directly responsible. Among the options provided, poaching is the least related to soil degradation.
Factors Leading to Soil Degradation
- Dforestation:
- Deforestation involves the removal of trees and vegetation, which is crucial for maintaining soil structure and fertility.
- The absence of roots leads to increased erosion, loss of nutrients, and reduced ability of the soil to retain water.
- Use of Chemical Fertilizers:
- While they can enhance crop yield in the short term, excessive use of chemical fertilizers can lead to soil degradation.
- Over-reliance on these fertilizers can disrupt soil pH, kill beneficial microorganisms, and result in nutrient runoff into water bodies.
Why Poaching is Not a Factor
- Definition of Poaching:
- Poaching refers to illegal hunting or capturing of wildlife, primarily affecting animal populations and biodiversity.
- Indirect Impact on Soil:
- Although poaching may lead to a reduction in animal populations that contribute to soil health (like herbivores that contribute to nutrient cycling), it does not directly degrade soil.
- The primary concern with poaching is ecological imbalance rather than soil quality.
Conclusion
In summary, while deforestation and the use of chemical fertilizers are substantial factors leading to soil degradation, poaching does not directly impact soil health. Understanding these distinctions is essential for effective environmental management and conservation efforts.
1. Which one of the following is not a factor that leads to soil degra...
(a) deforestation
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