COPY: Ecosystem Properties and Land Use

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What is one major environmental impact of modern agriculture?

Improvement of water quality

Reduction of chemical use

Soil erosion (correct)

Increased biodiversity in soil

What health hazard is associated with high nitrate levels in drinking water due to fertilizers?

Chronic cough

Skin rashes

Liver disease

Blue-baby syndrome (correct)

What phenomenon can result from excessive application of nitrogen and phosphorus fertilizers?

Desertification

Eutrophication (correct)

Soil salinization

Acid rain

What percentage of crop-grown areas worldwide typically receives pesticides during production?

About 70-90% Signup and view all the answers

What is a consequence of pesticide use in agriculture?

Development of pest resistance Signup and view all the answers

Which of the following is considered a type of farm chemical used in modern agriculture?

Fertilizers Signup and view all the answers

Why are pesticides considered vital in modern intensive agriculture?

They significantly boost cereal crop production Signup and view all the answers

What is the main purpose of urban planning?

To design cities with features that minimize environmental impact Signup and view all the answers

What is a potential consequence of the increased use of fertilizers in agriculture?

Increased greenhouse gas emissions Signup and view all the answers

Which property of an ecosystem refers to its ability to sustain structure and functions indefinitely?

Sustainability Signup and view all the answers

Which of the following best describes 'resilience' in an ecosystem?

The capacity to maintain productivity after disturbances Signup and view all the answers

What does the term 'equitability' mean in the context of ecosystems?

The uniform distribution of resources across species Signup and view all the answers

What does diversity in an ecosystem signify?

The number of species and their interactions Signup and view all the answers

How does urban planning contribute to sustainable transportation?

By incorporating public transport systems and walkable areas Signup and view all the answers

Which aspect of an ecosystem relates to its ability to reorganize itself through interactions?

Self-organization Signup and view all the answers

What is the primary focus of policy and regulation in environmental contexts?

To enforce laws protecting ecosystems from pollution and overexploitation Signup and view all the answers

What is the definition of an ecosystem?

A defined area of the earth with interrelated biotic and abiotic processes. Signup and view all the answers

Which of the following is NOT a way in which humans manage ecosystems?

Replacing natural processes with synthetic solutions. Signup and view all the answers

What practice is associated with sustainable agriculture?

Employing crop rotation and organic farming. Signup and view all the answers

What role do humans play in ecosystems?

They act as indispensable managers and manipulators of these systems. Signup and view all the answers

Which of the following is NOT one of the methods for water management?

Drilling for groundwater to excess. Signup and view all the answers

What is a primary goal of conservation efforts?

Restoring biodiversity and protecting natural habitats. Signup and view all the answers

Which statement about land use is accurate?

Land has numerous diverse uses reflecting modern life complexities. Signup and view all the answers

How does crop rotation benefit sustainable farming?

It enhances soil health and prevents nutrient depletion. Signup and view all the answers

Which of the following topics focuses primarily on the socio-economic issues related to crops?

Environmental and Socio-Economic Issues on High Value Agriculture Signup and view all the answers

What is a potential focus area of the Environmental and Socio-Economic Issues on Agro-enterprise Development?

Integration of forest resources into business Signup and view all the answers

Which topic addresses the integration of socio-economic issues specifically in smallholder farming?

Environmental and Socio-Economic Issues on Smallholder Agriculture Signup and view all the answers

Which topic would likely include discussions on sustainability practices in forest management?

Environmental and Socio-Economic Issues on Forestry Development Signup and view all the answers

What might be a primary concern of the Environmental and Socio-Economic Issues on Fisheries Development?

Impact of overfishing on local economies Signup and view all the answers

Which issue is least likely to be covered under Environmental and Socio-Economic Issues on Rice and the Green Revolution?

Sustainable forestry practices Signup and view all the answers

In which area would discussions about livestock's role in rural economies most likely be included?

Environmental and Socio-Economic Issues on Livestock Development Signup and view all the answers

Which topic relates more to land management practices and environmental conservation?

Environmental and Socio-Economic Issues on Rangeland Management Signup and view all the answers

What level of content knowledge is indicated by a score of 4?

Deep understanding of the topic Signup and view all the answers

Which of the following describes the organization of a presentation scoring a 2?

Some organization, but may be unclear at times Signup and view all the answers

What does a score of 1 in presentation skills indicate?

Weak delivery with poor eye contact Signup and view all the answers

How are visual aids assessed at the 'Good' level (score of 3)?

Used effectively but could be optimized Signup and view all the answers

Which characteristic is associated with a score of 0 in content knowledge?

Significant gaps in content knowledge Signup and view all the answers

What feature of organization is expected for a presentation to receive a score of 4?

Well-organized with a logical introduction and conclusion Signup and view all the answers

Which presentation skill is typically lacking for a score of 2?

Engagement and clarity Signup and view all the answers

What does 'limited understanding' refer to in evaluating content knowledge?

Basic knowledge with minor gaps Signup and view all the answers