Introduction to Agricultural Science - JSS2 Agricultural science Past Questions and Answers - page 2
What role does agricultural engineering play in modern farming practices?
Neglecting technological advancements
Minimising the use of machinery in agriculture
Developing and implementing innovative technologies to enhance efficiency in farming
Ignoring the need for sustainable practices
How does knowledge of agricultural economics benefit farmers and stakeholders in the agricultural sector?
By discouraging financial management practices
By providing insights into market trends, financial planning, and optimising resource use
By avoiding economic considerations in agriculture
By limiting the role of economic principles in farming
Which aspect of agriculture directly involves the cultivation of crops for food, fibre, and other products?
Agricultural Economics
Animal Husbandry
Crop Production
Agricultural Engineering
Why is sustainable farming essential for the future of agriculture?
To ignore environmental concerns
To maximise resource exploitation
To ensure long-term productivity while minimising environmental impact
To disregard the economic aspects of farming
What is the primary role of agriculture in contributing to the economy?
To limit economic growth
To provide raw materials for industries
To discourage technological advancements
To ignore the societal impact of agriculture
Discuss the multidisciplinary nature of Agricultural Science and its role in improving agricultural practices.
Agricultural Science draws from various disciplines like biology, physics, and sociology to advance farming methods. Through biology, it explores plant and animal genetics for better yields. Physics aids in understanding soil and climate interactions, while sociology considers the social impact of farming practices. By integrating these fields, Agricultural Science develops sustainable and efficient farming techniques.
Explain the importance of agriculture, emphasising its role in food security, economic stability, and environmental sustainability.
Agriculture is fundamental for food security, ensuring a consistent food supply for growing populations. Additionally, it provides economic stability by creating jobs and supporting industries. Moreover, agriculture promotes environmental sustainability through practices that conserve resources and minimise environmental impact. Thus, agriculture serves as the cornerstone of civilization, addressing crucial needs while balancing economic, social, and environmental concerns.
Describe the different branches of agriculture and their roles in food production and resource management.
Crop production involves cultivating plants for food, fibre, and other products, contributing significantly to food production. Animal husbandry focuses on raising livestock for meat, milk, and other by-products, addressing protein needs. Agronomy manages soil health and crop production techniques to optimise yields sustainably. Horticulture encompasses fruit, vegetable, and ornamental plant cultivation, enhancing dietary diversity and aesthetic appeal.
Evaluate the role of agricultural research and technological advancements in increasing productivity.
Agricultural research and technology have revolutionised farming, leading to increased productivity and efficiency. Innovations like genetically modified crops have improved yield potential and resilience to pests and diseases. Precision agriculture technologies, such as GPS-guided machinery and remote sensing, optimise resource use and reduce environmental impact. These advancements play a crucial role in meeting global food demands while minimising inputs and preserving natural resources.
Discuss the challenges and opportunities facing modern agriculture in the 21st century.
Modern agriculture faces challenges like climate change, which threatens crop yields and water resources. Additionally, globalisation introduces market volatility and competition for farmers. However, technological advancements offer opportunities to address these challenges, with innovations in sustainable farming practices, renewable energy, and digital agriculture. By embracing these opportunities, modern agriculture can overcome challenges, ensuring food security, economic prosperity, and environmental sustainability for future generations.