Environmental Issues in Agriculture - JSS2 Agricultural science Past Questions and Answers - page 2
What role do environmental issues play in agricultural sustainability?
They have minimal impact on agricultural practices
They contribute to long-term environmental degradation
They necessitate proactive measures for sustainable agriculture
They promote unregulated farming practices
Which agricultural activity is NOT associated with deforestation?
Crop cultivation
Livestock grazing
Sustainable logging
Urban expansion
Which of the following is a primary concern of soil erosion?
Enhanced soil fertility
Increased water infiltration
Loss of topsoil
Promotion of biodiversity
What is a consequence of biodiversity loss in agriculture?
Increased ecosystem resilience
Enhanced soil fertility
Reduced pest control
Improved crop yields
How does deforestation impact water bodies?
By promoting water conservation
By reducing sedimentation
By increasing water pollution
By enhancing aquatic biodiversity
Discuss the significance of understanding environmental issues in agriculture.
Understanding environmental issues in agriculture is crucial as it helps farmers and policymakers implement sustainable practices that balance food production with environmental conservation. These issues, such as soil erosion and deforestation, directly affect farming practices by diminishing soil fertility, reducing biodiversity, and altering ecosystem dynamics.
Examine the causes and consequences of soil erosion in agriculture
Soil erosion in agriculture is primarily caused by factors such as deforestation, overgrazing, and improper land management practices. These activities strip away the protective vegetative cover and expose the soil to erosion by water and wind.
Discuss the environmental challenges posed by deforestation.
Deforestation has significant environmental implications, including loss of biodiversity, habitat destruction, and contribution to climate change. Clearing forests for agricultural purposes reduces biodiversity by destroying natural habitats for various plant and animal species. Moreover, deforestation releases carbon dioxide into the atmosphere, exacerbating climate change.
Examine the role of agricultural practices in addressing environmental concerns.
Sustainable farming methods play a vital role in mitigating environmental concerns in agriculture by prioritising conservation and ecological stewardship. Practices such as conservation tillage, agroforestry, and organic farming help reduce soil erosion, preserve biodiversity, and mitigate deforestation by promoting responsible land use and resource management.
Discuss the potential benefits of integrating environmental conservation efforts with agricultural development.
Integrating environmental conservation with agricultural development offers numerous benefits, including enhanced productivity, resilience, and long-term sustainability. By adopting sustainable farming practices that conserve soil, water, and biodiversity, farmers can improve soil fertility, increase crop yields, and reduce vulnerability to environmental hazards.