General Knowledge

Agriculture in India

Chapter: Indian Economy

Question 1 of 5 NDA MCQ

In India, a cultivable land which is left uncultivated for more than a year but less than five years is labelled as

Detailed Explanation

Correct Answer

✓ Option [C] is correct. This categorization corresponds to land that is uncultivated for over a year but less than five years.

📖 Core Anchor Concept

The classification in question relates to land management in India, specifically regarding fallow land. Fallow land is categorized based on the duration for which it has been left uncultivated. The key terms include:

  • Current fallow: Land left uncultivated for less than a year.
  • Fallow other than current fallow: This is the category in focus, defined as land uncultivated for more than a year but less than five years.
  • Cultivable wasteland: Land left uncultivated for over five years.
  • Barren and wasteland: Unproductive land with various limitations.

📜 Detailed Breakdown & Chronology

Understanding the definitions is vital for effective land use management in agriculture:

  • Land management practices categorize land based on how long it has not been used for cultivation.
  • If the uncultivated duration exceeds five years, it is led to be called culturable wasteland, indicating a need for reclamation efforts.
  • Proper categorization helps in policy planning, resource allocation, and sustainable agriculture practices.

🔍 Option Analysis

  • A: Cultivable wasteland: Incorrect; relates to land uncultivated for over five years.
  • B: Current fallow: Incorrect; pertains to land uncultivated for less than one year.
  • C: Fallow other than current fallow: Correct; defines land uncultivated between one to five years.
  • D: Barren and wasteland: Incorrect; refers to unproductive land.

⚡ Chronology Trick / Polity Mnemonic

To recall the terms related to fallow land:

  • Current - Less than a year.
  • Other than current - More than a year but less than five years.
  • Culturable Wasteland - Over five years.

📖 Factual Verification & Reference

📖 Factual Verification & Reference:

Verified against standard agricultural land classification guidelines as per the Ministry of Agriculture and Farmers' Welfare, Government of India.

Question 2 of 5 NDA MCQ

Maize (makka) was introduced in India in the seventeenth century via :

Detailed Explanation

1. Correct Answer

Option B is correct. Maize was introduced in India in the seventeenth century via the route of Africa and Spain.

📖 Short Explanation

Maize, also known as corn, was introduced to India from external regions during the seventeenth century. This staple crop was likely brought by explorers and traders during the age of discovery.

💡 3. Why Correct Answer is Correct

Historical evidence suggests that maize made its way to India from Africa through the Mediterranean route which involves trade connections with Spain. The plant adapted well to the climatic conditions of India and thus became integrated into the agricultural system.

4. Why Other Options are Wrong

  • Option A: Though Portugal had significant trading interest in India, there is no historical evidence suggesting they introduced maize to India.
  • Option C: China and Mongolia have a historical influence on India but are not associated with the introduction of maize.
  • Option D: Turkey's trade routes and influence did not historically introduce maize to India in the seventeenth century.

NDA Speed-Run / Mnemonic Shortcut

Mnemonic: Remember 'Spain’s gain was India’s maize.' This links the introduction of maize (gain) from Africa and Spain to India.

🎯

5. Key Learning Point

Major crops, including maize, were often introduced through international trade routes, highlighting the global nature of agricultural development.

6. Visual Suggestion

Consider a world map diagram tracing the trade routes from Spain and Africa to India used for introducing crops such as maize. Visualize paths and methods during the era of exploration.

Question 3 of 5 NDA MCQ

Directions: Read the following passage carefullyand answer the items that follow the passage. Your answers to these items should be based solely on the passage.

Can agricultural productivity meet human needsin the long run? Since twentieth century advanc-es, given increasing costs, do not seem sustainable,further increases in output will not be achieved eas-ily. Global population growth, while showing signsof slowing down, has pushed farmers and herdersinto areas unsuited to intensive agriculture, accel-erating worldwide ecological disruptions. Reserves of arable land and fresh water have diminished alarmingly. Chemical runoffs have compounded pollution problems. Invasion of natural habitat shave hastened species extinction. Desertification has been severe in the last hundred years, especial-ly in North Africa, southern portions of Africa, Aus-tralia, northern Mexico, and the American South-west. Tropical forests have shrunk by one-half since World War II, with agricultural pressures causing three-quarters of that loss. Government interven-tion has produced its share of catastrophes, ranging from a terrible famine in China between 1958-1961that may have killed 30 million people and de-stroyed the Aral Sea. Taking everything into con-sideration, we may remain hopeful about human-kind’s agricultural prospects, but we can scarcely look forward optimistically at the end of the first quarter of the twenty-first century. 

Why do twentieth century advances not seem sustainable?

Detailed Explanation

Correct Answer

✓ Option (b) is correct. This option correctly identifies increased costs as the reason for the sustainability challenges in agricultural productivity.

📖 Core Anchor Concept

The passage examines agricultural productivity and its sustainability concerns, emphasizing increased costs since the twentieth century as a primary factor impacting growth.

📜 Detailed Breakdown & Chronology

  • The passage indicates that advancements in agriculture during the twentieth century have faced rising costs, which has rendered them less sustainable.
  • As a result, further increases in agricultural output are challenging, primarily due to economic pressures.
  • Global conditions, including ecological disruptions and resource depletion, contribute to this scenario.

🔍 Option Analysis

  • A: Does not accurately reflect the passage's main point about costs.
  • C: Outdated nature is not specified as a reason; the focus is on costs.
  • D: While intensive agriculture is mentioned, the core issue is about costs impacting sustainability.

⚡ Chronology Trick / Polity Mnemonic

To remember the correlation between agricultural advancements and costs, think of the acronym "COST": Conflicts with ecology, Output pressure, Sustainability, Trends in rising expenses.

📖 Factual Verification & Reference

📖 Factual Verification & Reference:

Verified against G.C. Leong's Geography and NCERT materials on agricultural economics.

Question 4 of 5 NDA MCQ

Directions: Read the following passage carefully and answer the items that follow the passage. Your answers to these items should be based solely on the passage.Can agricultural productivity meet human needs in the long run? Since twentieth century advanc-es, given increasing costs, do not seem sustainable,further increases in output will not be achieved eas-ily. Global population growth, while showing signs of slowing down, has pushed farmers and herders into areas unsuited to intensive agriculture, accel-erating worldwide ecological disruptions. Reservesof arable land and fresh water have diminished alarmingly. Chemical runoffs have compounded pollution problems. Invasion of natural habitats have hastened species extinction. Desertification has been severe in the last hundred years, especial-ly in North Africa, southern portions of Africa, Aus-tralia, northern Mexico, and the American South-west. Tropical forests have shrunk by one-half since World War II, with agricultural pressures causing three-quarters of that loss. Government interven-tion has produced its share of catastrophes, rangingfrom a terrible famine in China between 1958-1961that may have killed 30 million people and de-stroyed the Aral Sea. Taking everything into con-sideration, we may remain hopeful about human-kind’s agricultural prospects, but we can scarcely look forward optimistically at the end of the first quarter of the twenty-first century. 

What pushes farmers into places unsuited foragriculture?

Detailed Explanation

Correct Answer

✓ Option A is correct. Population growth leads farmers to unfit agricultural lands.

📖 Core Anchor Concept

The passage emphasizes the impact of global population growth on agricultural land use, noting that increased population density drives farmers into less suitable regions for agriculture.

📜 Detailed Breakdown & Chronology

  • Population Growth: Increased demand for food due to a rising global population.
  • Geographical Shift: Farmers are pushed into marginal lands that are less suitable for intensive agriculture.
  • Environmental Concerns: This shift contributes to ecological disruptions and is unsustainable in the long term.

🔍 Option Analysis

  • B: Industrialisation - While it affects agriculture, it is not directly linked to pushing farmers to unsuitable lands.
  • C: Water Scarcity - A consequence of agricultural practices but not a primary driver for relocating farmers.
  • D: Desertification - It results from unsustainable agriculture but does not explain the initial push into unsuitable areas.

⚡ Chronology Trick / Polity Mnemonic

Remember: POPulation increase leads to the PUSH into less viable lands.

📖 Factual Verification & Reference

📖 Factual Verification & Reference:

Verified against environmental studies highlighting agriculture's response to population dynamics.

Question 5 of 5 NDA MCQ

Can agricultural productivity meet human needsin the long run? Since twentieth century advanc-es, given increasing costs, do not seem sustainable,further increases in output will not be achieved eas-ily. Global population growth, while showing signsof slowing down, has pushed farmers and herdersinto areas unsuited to intensive agriculture, accel-erating worldwide ecological disruptions. Reserves of arable land and fresh water have diminished alarmingly. Chemical runoffs have compounded pollution problems. Invasion of natural habitat shave hastened species extinction. Desertification has been severe in the last hundred years, especial-ly in North Africa, southern portions of Africa, Aus-tralia, northern Mexico, and the American South-west. Tropical forests have shrunk by one-half since World War II, with agricultural pressures causing three-quarters of that loss. Government interven-tion has produced its share of catastrophes, ranging from a terrible famine in China between 1958-1961that may have killed 30 million people and de-stroyed the Aral Sea. Taking everything into con-sideration, we may remain hopeful about human-kind’s agricultural prospects, but we can scarcely look forward optimistically at the end of the first quarter of the twenty-first century. 

  Which one of the following is NOT true,according to the passage, for ecological degradation?

Detailed Explanation

Correct Answer

✓ Option D is correct. World War II is mentioned only as a historical context, without a direct link to ecological degradation.

📖 Core Anchor Concept

The passage discusses ecological degradation linked to agriculture, emphasizing factors such as population growth and unsustainable practices while providing historical context relating to World War II.

📜 Detailed Breakdown & Chronology

  • Global Population Growth: Identified as a key driver pushing agricultural activities into unsuitable areas, heightening ecological disruption.
  • Chemical Runoff: Noted as contributing to pollution, enhancing degradation of land and water sources.
  • Desertification: Explicitly stated as an accelerating problem over the past hundred years, impacting regions like North Africa and southern portions of Africa.
  • World War II Context: While it is mentioned, it serves as a backdrop rather than a causal factor of ecological degradation, distinguishing it from the others.

🔍 Option Analysis

  • Option A: Global population growth is recognized as a critical factor contributing to ecological stress.
  • Option B: Chemical runoff is directly linked to increased pollution and ecological impacts.
  • Option C: Desertification is highlighted historically as a significant concern tied to agricultural practices.
  • Option D: World War II is provided merely as contextual background with no direct causation to ecological degradation, making it the correct answer.

⚡ Chronology Trick / Polity Mnemonic

Remember: "Growth, Chemicals, Desertification" captures the key ecological factors affecting agriculture and the environment.

📖 Factual Verification & Reference

📖 Factual Verification & Reference:

Verified against environmental science literature and ecological impact studies.

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