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Q60 (IAS/2022) Environment & Ecology β€Ί Pollution & Conservation β€Ί Urban forestry initiatives Official Key

The "Miyawaki method" is well known for the :

Result
Your answer: β€”  Β·  Correct: C
Explanation

The correct answer is Option 3.

The Miyawaki method is a unique technique pioneered by Japanese botanist Akira Miyawaki to build dense, native forests in a short span of time. It is particularly effective for urban afforestation, where land availability is limited.

Why Option 3 is correct:

  • Rapid Growth: Plants grow 10 times faster and the forest becomes 30 times denser than traditional plantations.
  • Biodiversity: It involves planting dozens of native species close together, creating a self-sustaining ecosystem within 2–3 years.
  • Urban Utility: These "mini forests" act as carbon sinks, lower local temperatures (mitigating urban heat islands), and reduce air and noise pollution.

Why other options are incorrect: Options 1, 2, and 4 are unrelated to this ecological technique. The Miyawaki method focuses on restoring natural vegetation using indigenous species rather than commercial farming, genetic modification, or renewable energy infrastructure.

How others answered
Each bar shows the % of students who chose that option. Green bar = correct answer, blue outline = your choice.
Community Performance
Out of everyone who attempted this question.
50%
got it right
PROVENANCE & STUDY PATTERN
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Don’t just practise – reverse-engineer the question. This panel shows where this PYQ came from (books / web), how the examiner broke it into hidden statements, and which nearby micro-concepts you were supposed to learn from it. Treat it like an autopsy of the question: what might have triggered it, which exact lines in the book matter, and what linked ideas you should carry forward to future questions.
Q. The "Miyawaki method" is well known for the : [A] Promotion of commercial farming in arid and semi-arid areas [B] Development of garden…
At a glance
Origin: Books + Current Affairs Fairness: Low / Borderline fairness Books / CA: 2.5/10 Β· 7.5/10

This is a classic 'Term-in-News' sitter. It was explicitly covered in standard static books (Shankar IAS) and widely reported when Indian cities (Chennai, Delhi) adopted it. If you missed this, you are ignoring the 'Solutions to Urban Problems' theme in your current affairs.

How this question is built

This question can be broken into the following sub-statements. Tap a statement sentence to jump into its detailed analysis.

Statement 1
Is the Miyawaki method used to promote commercial farming in arid and semi-arid areas?
Origin: Web / Current Affairs Fairness: CA heavy Web-answerable

Web source
Presence: 4/5
"for [planting in arid Mediterranean habitat](https://link.springer.com/article/10.1007/s11355-010-0117-0) where other forestry techniques have not been successful."
Why this source?
  • Specifically states Miyawaki has been used in arid Mediterranean habitat, showing application in arid areas.
  • Mentions success where other forestry techniques failed β€” indicates ecological/restoration use rather than commercial farming.
Web source
Presence: 3/5
"farming too. He was able to replicate the model on select private plots across Kerala and also help them plant forests that focus on trees with medicinal values, herbs, native flowering plants etc."
Why this source?
  • Notes the method has been applied to 'farming too' and replicated on private plots with medicinal trees, herbs and native plants.
  • Shows small-scale/agroforestry or private-plot uses, but does not state promotion of commercial farming in arid/semi-arid zones.
Web source
Presence: 4/5
"The Miyawaki Method is one of the most effective tree planting methods for creating forest cover quickly on degraded land that has been used for other purposes such as agriculture or construction."
Why this source?
  • Describes the Miyawaki Method as effective for creating forest cover quickly on degraded land previously used for agriculture or construction.
  • Emphasises restoration of degraded land rather than use as a tool to promote commercial farming.

NCERT. (2022). Contemporary India II: Textbook in Geography for Class X (Revised ed.). NCERT. > Chapter 1: The Rise of Nationalism in Europe > LAND DEGRADATION AND CONSERVATION MEASURES > p. 8
Strength: 5/5
β€œThere are many ways to solve the problems of land degradation. Afforestation and proper management of grazing can help to some extent. Planting of shelter belts of plants, control on over grazing, stabilisation of sand dunes by growing thorny bushes are some of the methods to check land degradation in arid areas. Proper management of waste lands, control of mining activities, proper discharge and disposal of industrial effluents and wastes after treatment can reduce land and water degradation in industrial and suburban areas.”
Why relevant

Lists afforestation, planting shelter belts and stabilising sand dunes as methods to check land degradation in arid areas.

How to extend

A student could compare the Miyawaki method (a rapid afforestation technique) with these listed practices to see if it could serve similar protective roles that might enable farming.

Geography of India ,Majid Husain, (McGrawHill 9th ed.) > Chapter 15: Regional Development and Planning > Desertification and Desert Development Programme > p. 47
Strength: 4/5
β€œWind velocity at the lee side of the shelter belt is reduced and also the losses by about 76%.β€’ 3. Soil and Water Conservation Measures: The wetter parts of the arid zone and the semi-arid areas are more prone to water erosion. The counter crusting of soil and its subsequent erosion, a number of practices have been suggested, like contour bunding (low rainfall area) and contour tillage and contour sowing in the agricultural fields. Moreover, mixing of crop residue and organic matter with light-textured soils helps to increase moisture and crop yield.β€’ 4. Management of Pastures: Permanent pastures are most degraded, as they do not have any basal plant-cover.”
Why relevant

Describes shelter belts reducing wind velocity and soil/water conservation measures (contour bunding, mixing organic matter) to increase moisture and crop yield in semi-arid areas.

How to extend

One could assess whether Miyawaki-style dense planting can act as shelter belts and improve microclimate/moisture to support agricultural productivity.

Geography of India ,Majid Husain, (McGrawHill 9th ed.) > Chapter 6: Soils > 5. Desert Soils > p. 11
Strength: 4/5
β€œSprawling over about 15 million hectares, the desert soils account for over 4.42% of the total reporting area of the country. These soils are developed under the arid and semi-arid conditions and deposited mainly by wind action. The desert soils are sandy to gravelly in texture organic matter, but have low moisture content and low water retaining capacity. If irrigated, they give high agricultural returns. The availability of water from the Indira-Gandhi Canal has transformed the agricultural landscape of the desert soils of western Rajasthan.”
Why relevant

States desert soils are low in moisture and water-retention but give high agricultural returns if irrigated (can be transformed by irrigation projects).

How to extend

A student might test whether Miyawaki afforestation would reduce evaporation/erosion or require irrigation, and whether combined irrigation+afforestation could enable commercial crops.

Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 10: Locational Factors of Economic Activities > 1. Dry Farming > p. 19
Strength: 3/5
β€œCultivation of crops in areas where average annual rainfall is less than 75 cm and crop failures due to prolonged dry spells during crop period are most common. Te variability of rainfall is more than 50%. Dry farming is practised in arid regions with the help of moisture conservation practices.”
Why relevant

Defines 'dry farming' as cultivation in low-rainfall/arid regions using moisture-conservation practices.

How to extend

Use this to evaluate whether Miyawaki planting provides moisture-conservation benefits comparable to accepted dry-farming measures that support cultivation.

NCERT. (2022). Contemporary India II: Textbook in Geography for Class X (Revised ed.). NCERT. > Chapter 4: The Age of Industrialisation > Commercial Farming > p. 80
Strength: 3/5
β€œThe main characteristic of this type of farming is the use of higher doses of modern inputs, e.g. high yielding variety (HYV) seeds, chemical fertilisers, insecticides and pesticides in order to obtain higher productivity. The degree of commercialisation of agriculture varies from one region to another. For example, rice is a commercial crop in Haryana and Punjab, but in Odisha, it is a subsistence crop. Can you give some more examples of crops which may be commercial in one region and may provide subsistence in another region? Plantation is also a type of commercial farming. In this type of farming, a single crop is grown on a large area.”
Why relevant

Describes commercial farming involving high inputs and mentions plantations (single large-crop areas) as a form of commercial farming.

How to extend

A student could consider whether Miyawaki-style woody planting could be integrated with plantation crops or whether it conflicts with the land-use/inputs profile of commercial farming.

Statement 2
Is the Miyawaki method used to develop gardens using genetically modified plants?
Origin: Web / Current Affairs Fairness: CA heavy Web-answerable

Web source
Presence: 4/5
"draws inspiration from nature’s ecosystems to create 100% organic, dense, and diverse pioneer forests"
Why this source?
  • Explicitly describes the Miyawaki method as creating β€œ100% organic” forests, which implies use of non-GM, natural planting material.
  • Frames the technique as drawing inspiration from natural ecosystems rather than engineered or modified organisms.
Web source
Presence: 4/5
"It is effective because it is based on natural reforestation principles, i.e. using trees native to the area and replicating natural forest regeneration processes."
Why this source?
  • States the method is based on natural reforestation principles and explicitly on β€œusing trees native to the area,” indicating selection of local, unmodified species.
  • Emphasis on replicating natural forest regeneration processes is inconsistent with the use of genetically modified plants.
Web source
Presence: 4/5
"He believed it was important to foster species that were native to an area and to mimic the behaviors of plants that grow naturally in a forest."
Why this source?
  • Notes that Dr. Miyawaki advocated fostering species native to an area and mimicking plants that grow naturally in a forest.
  • Describes the technique as encouraging growth by densely planting many native species, not by introducing genetically modified ones.

Environment, Shankar IAS Acedemy .(ed 10th) > Chapter 25: Agriculture > Mivawaki Method for Creating Forests > p. 371
Strength: 5/5
β€œβ€’ Mivawaki is a technique pioneered by Japanese botanist Akira Miyawaki, that helps build dense, native forests. β€’ The approach is supposed to ensure that plant growth is 10 times faster and the resulting plantation is 30 times denser than usual. β€’ It involves planting dozens of native species in the same area, and becomes maintenance-free after the first three years. β€’ Urban forest at the office of the CAG in New Delhi was made by this technique.”
Why relevant

Explicitly describes the Mivawaki/Miyawaki technique as planting dozens of native species to build dense native forests.

How to extend

A student could note that 'native species' normally refers to local, naturally occurring plants and so check whether GM plants are typically described or permitted as 'native' in restoration projects.

Science , class X (NCERT 2025 ed.) > Chapter 7: How do Organisms Reproduce? > Tissue culture > p. 118
Strength: 4/5
β€œIn tissue culture, new plants are grown by removing tissue or separating cells from the growing tip of a plant. The cells are then placed in an artificial medium where they divide rapidly to form a small group of cells or callus. The callus is transferred to another medium containing hormones for growth and differentiation. The plantlets are then placed in the soil so that they can grow into mature plants. Using tissue culture, many plants can be grown from one parent in disease-free conditions. This technique is commonly used for ornamental plants.”
Why relevant

Explains tissue culture as a propagation technique that produces many plants from a parent in disease-free conditions, commonly for ornamentals β€” a non‑genetic‑engineering method of mass propagation.

How to extend

A student could distinguish propagation methods (tissue culture, vegetative propagation) from genetic modification and ask whether Miyawaki relies on propagation vs genetic engineering.

Science , class X (NCERT 2025 ed.) > Chapter 7: How do Organisms Reproduce? > 7.2.5 Vegetative Propagation > p. 117
Strength: 3/5
β€œThere are many plants in which parts like the root, stem and leaves develop into new plants under appropriate conditions. Unlike in most animals, plants can indeed use such a mode for reproduction. This property of vegetative propagation is used in methods such as layering or grafting to grow many plants like sugarcane, roses, or grapes for agricultural purposes. Plants raised by vegetative propagation can bear flowers and fruits earlier than those produced from seeds. Such methods also make possible the propagation of plants such as banana, orange, rose and jasmine that have lost the capacity to produce seeds. Another advantage of vegetative propagation is that all plants produced are genetically similar enough to the parent plant to have all its characteristics.”
Why relevant

Describes vegetative propagation producing genetically similar plants (clonal propagation) without altering DNA by engineering.

How to extend

A student could use this to reason that planting many similar individuals in Miyawaki-style dense planting could be achieved via non‑GM propagation techniques, so check project reports for mention of genetic engineering.

Indian Economy, Nitin Singhania .(ed 2nd 2021-22) > Chapter 9: Agriculture > GENETICALLY MODIFIED (GM) CROPS > p. 301
Strength: 5/5
β€œβ€’ According to WHO, Genetically Modified Organisms (GMO) are the plants, animals or microorganisms in which the hereditary material (DNA) is altered in a manner that does not happen normally by mating or potentially regular recombination. It is also known as modern biotechnology/gene technology.β€’ When genetic modification of a plant is performed, foreign gene (transgene) or gene of some other organism is artificially inserted into the plant's own genes. This is gene modification.”
Why relevant

Provides a definition of genetically modified organisms (GMOs) as plants whose DNA has been altered using genetic engineering (insertion of foreign genes).

How to extend

A student could use this definition to look for explicit mention of DNA alteration or transgenes in descriptions of Miyawaki projects β€” absence would argue against use of GM plants.

Indian Economy, Vivek Singh (7th ed. 2023-24) > Chapter 11: Agriculture - Part II > 11.8 Genetically Modified (GM) Crops > p. 342
Strength: 4/5
β€œGM crops are plants whose DNA (a molecule that encodes the Genetic Information) has been modified using Genetic Engineering. The following are some benefits of GM crops: β€’ More nutritional valueβ€’ Resistance to bacteria, virus and other components that can damage the plantβ€’ Longer shelf lifeβ€’ Less costly GM foods and higher yields The Genetic Engineering Appraisal Committee (GEAC) is the apex body for regulating GM crops, in the Ministry of Environment and Forest under the Environment Protections Act 1986. At present, the government allows commercial production of only one GM crop which is BT cotton and is allowed since 2002.”
Why relevant

States GM crops are defined by DNA modification and notes regulatory oversight (GEAC) and limited commercial approvals (example: Bt cotton), implying GM use is notable and regulated.

How to extend

A student could infer that if Miyawaki projects used GM plants they would likely note regulatory approvals or mention specific GM varieties, so checking regulatory/project records could confirm or refute usage.

Statement 3
Is the Miyawaki method used to create mini-forests in urban areas?
Origin: Direct from books Fairness: Straightforward Book-answerable
From standard books
Environment, Shankar IAS Acedemy .(ed 10th) > Chapter 25: Agriculture > Mivawaki Method for Creating Forests > p. 371
Presence: 5/5
β€œβ€’ Mivawaki is a technique pioneered by Japanese botanist Akira Miyawaki, that helps build dense, native forests. β€’ The approach is supposed to ensure that plant growth is 10 times faster and the resulting plantation is 30 times denser than usual. β€’ It involves planting dozens of native species in the same area, and becomes maintenance-free after the first three years. β€’ Urban forest at the office of the CAG in New Delhi was made by this technique.”
Why this source?
  • Identifies 'Mivawaki' (Miyawaki) as a technique to build dense, native forests.
  • Describes planting many native species, rapid growth, and low maintenance after three years.
  • Explicitly gives an example of an urban forest (CAG New Delhi) created by this technique.
INDIA PHYSICAL ENVIRONMENT, Geography Class XI (NCERT 2025 ed.) > Chapter 5: Natural Vegetation > Social Forestry > p. 47
Presence: 3/5
β€œcategories. These are Urban forestry, Rural forestry and Farm forestry. Urban forestry pertains to the raising and management of trees on public and privately owned lands in and around urban centres such as green belts, parks, roadside avenues, industrial and commercial green belts, etc. Rural forestry lays emphasis on promotion of agro-forestry and community-forestry. Agro-forestry is the raising of trees and agriculture crops on the same land inclusive of the waste patches. It combines forestry with agriculture, thus, altering the simultaneous production of food, fodder, fuel, timber and fruit. Community forestry involves the raising of trees on public or community land such as the village pasture and temple land, roadside, canal bank, strips along railway lines, and schools etc.”
Why this source?
  • Defines 'Urban forestry' as raising and managing trees in and around urban centres (green belts, parks, roadside avenues).
  • Provides the conceptual setting in which small urban forests or 'mini-forests' are located.
Environment, Shankar IAS Acedemy .(ed 10th) > Chapter 23: India and Climate Change > Mission Objectives > p. 304
Presence: 2/5
β€œN /*i \j(/l β€’ Developing a framework for optimum water use through increase in water use efficiency by zo0lo through regulatory mechanisms with differential entitlements and pricing, taking the National Water Policy (NWP) into consideration. β€’ Ensuring that a considerable share of water needs of urban areas is met through recycling of waste water. r Building Human and Institutional capacities in climate change related aspects lq β€’ R Network knowledge institutions and develop a coherent database on all knowledge systemsβ€’ β€’ r Increased forest/tree cover on 5 million hectares (ha) of forest/non- forest lands and improved quality of forest cover on another 5 million ha of non-forest/forest lands (a total of 10 million ha) β€’ o Improved ecosystem services including: biodiversity, hydrological services, and carbon sequestration from the 10 million ha of forest/non-forest lands mentioned above β€’ r Increased forest-based livelihood income of about 3 million households, living in and around the forests β€’ r Enhanced annual C”
Why this source?
  • States mission objectives to increase forest/tree cover including improved cover in urban/peri-urban lands.
  • Shows policy-level emphasis on expanding urban tree/forest cover, aligning with techniques used for urban afforestation.
Statement 4
Is the Miyawaki method used to harvest wind energy on coastal areas and sea surfaces?
Origin: Web / Current Affairs Fairness: CA heavy Web-answerable

Web source
Presence: 4/5
"These included micro forests in urban areas, in coastal areas and residential areas."
Why this source?
  • Explicitly states Miyawaki micro-forests have been planted in coastal areas, showing the method is applied to planting on land near coasts.
  • Mentions the Miyawaki model focuses on native ecosystems and planting foliage, indicating an ecological/forestry purpose rather than energy harvesting.
Web source
Presence: 5/5
"The Miyawaki method, named after the Japanese botanist who developed it, is an approach to reforestation ... The Miyawaki method involves planting young trees and shrubs"
Why this source?
  • Defines the Miyawaki method as an approach to reforestation, establishing its primary purpose.
  • States the method involves planting young trees and shrubs, which is about vegetation restoration, not energy capture.
Web source
Presence: 4/5
"Dr. Akira Miyawaki (1928-2021) was a botanist and ecologist in Japan who sought to restore layered forests... The technique he developed, now called the Miyawaki method, encourages quick growth by densely planting 30-50 species"
Why this source?
  • Describes the technique as developed to restore layered forests and to mimic natural forest behaviors.
  • Specifies it encourages quick growth by densely planting 30-50 species, reinforcing that it is a forest-planting method rather than a wind-energy technique.

Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 6: Environmental Degradation and Management > iv) Wind Energy > p. 52
Strength: 5/5
β€œ(iv) Wind Energy Wind energy is also a green electricity. It has been developed substantially in the Netherlands, Denmark, France, Germany, USA, China, Spain, the Scandinavian countries. In India wind energy (green energy) is produced in the states of Tamil Nadu and Gujarat, especially along the coastal areas where wind blows regularly at a steady speed. For the generation of wind energy, a wind speed of more than fve km per hour is considered to be suitable. Wind speed above 10 km per hour are prevalent over parts of the coastal regions of Gujarat, Andaman and Nicobar Islands, Andhra Pradesh, Odisha, Karnataka, Kerala, Jammu & Kashmir, Madhya Pradesh, Maharashtra, Rajasthan, Tamil Nadu, Uttarakhand, and the Islands of West Bengal in the Delta of Sundarban.”
Why relevant

States that wind energy is produced especially along coastal areas where wind blows regularly at a steady speed, establishing coastal zones as suitable for wind energy exploitation.

How to extend

A student could combine this with knowledge of what the Miyawaki method is (a dense-planting afforestation technique) to question plausibility of using it to 'harvest' wind on coasts and instead check for coastal/offshore wind technologies.

Geography of India ,Majid Husain, (McGrawHill 9th ed.) > Chapter 8: Energy Resources > Wind Energy > p. 28
Strength: 5/5
β€œWind is an important source of non-conventional energy. It is cheap, pollution free, eco-friendly and can be developed away from the sources of fossil fuels (conventional sources of energy). Since ancient times wind energy was utilised in sailing ships and wind mills. India ranks 4th in the world after the U.S.A., Spain, Germany, and China. For the generation of wind energy, a wind speed of more than five km per hour is considered to be suitable. Wind speeds above 10 km per hour are prevalent over parts of the coastal regions of Gujarat, Andhra Pradesh, Karnataka, Madhya Pradesh, Rajasthan, Tamil Nadu, Maharashtra, Kerala, Odisha, West Bengal, Uttarakhand, Jammu & Kashmir, Lakshdweep, and Andaman and Nicobar Islands (Fig.”
Why relevant

Defines wind energy conversion using wind turbines and lists many coastal regions with suitable wind speeds, implying wind harvesting relies on turbine infrastructure.

How to extend

Use this to contrast the physical requirements of turbine-based wind harvesting with vegetation-based methods like Miyawaki to assess feasibility at sea/coastal sites.

Environment, Shankar IAS Acedemy .(ed 10th) > Chapter 22: Renewable Energy > 22.3 WIND ENERGY > p. 290
Strength: 4/5
β€œWind energy is the kinetic energy associated with the movement of atmospheric air. Wind turbines transform the energy in the wind into mechanical power, further converting to electric power to generate electricity. Five nations * China, Germany, USA, Spain and India account for 8o0/o of the world's installed wind energy capaciry.”
Why relevant

Gives a clear definition: wind energy is kinetic energy of atmospheric air transformed by wind turbines into electricity β€” indicates the typical technology involved.

How to extend

A student could check whether the Miyawaki method produces mechanical conversion devices (it does not), so this suggests checking for evidence of turbine vs. vegetation approaches offshore.

Geography of India ,Majid Husain, (McGrawHill 9th ed.) > Chapter 8: Energy Resources > Ocean Energy > p. 29
Strength: 4/5
β€œThe tidal waves and sea-waves are the main sources of ocean energy. India has a very long coastline, more than 6100 km, but the ocean energy production is limited. The suitable areas for the generation of tidal and sea-waves energy are: β€’ (i) The Gulf of Khambatβ€’ (ii) The Gulf of Kutchβ€’ (iii) The Estuary of Hugli According to one estimate, the Indian coasts have the potential to generate over 40,000 MW of electricity. A plant has been established near Thiruvanantapuram (Vizhingam) which is generating about 150 MW of electricity through sea-waves. The main problem in the exploitation of ocean energy is the high cost involved in the construction of civil works.”
Why relevant

Describes ocean energy sources as tidal and sea-waves and lists coastal estuaries suitable for that form of energy, distinguishing ocean-wave/tidal energy from wind energy.

How to extend

Combine with a map of coastal areas to separate where ocean-wave/tidal projects are used versus where wind (especially offshore wind farms) might be installed, informing whether a tree-planting method fits either category.

Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 6: Environmental Degradation and Management > vi) tidal Waves > p. 53
Strength: 4/5
β€œ(vi) tidal Waves Tidal energy is generated at the occurrence of spring and neap tides. Te turbines are installed in the estuaries of rivers/coastal areas as the tide waves rise, the turbines start the generation of tidal energy. India has a very long coastline, more than 6100 km, but the ocean energy production is limited. Te suitable areas for the generation of tidal energy are: (i) Gulf of Khambat, (ii) Gulf of Kachchh, and (iii) Estuary of Hugli. In India, at present, the maximum tidal energy is produced along the coast of Gulf of Khambat.”
Why relevant

Explains tidal energy generation using turbines in estuaries, reinforcing that ocean energy exploitation typically uses engineered turbines rather than vegetation.

How to extend

A student could use this to infer that 'harvesting' energy from sea surfaces commonly involves turbines and civil works (not planting), and thus seek direct evidence before accepting a vegetation-based claim like Miyawaki at sea.

Pattern takeaway: UPSC has shifted from asking about problems (e.g., 'Causes of Urban Floods') to specific named solutions (e.g., 'Miyawaki Method', 'Biorock Technology'). Focus on 'named' techniques in news that solve ecological or agricultural crises.
How you should have studied
  1. [THE VERDICT]: Sitter. Direct hit from Shankar IAS (Ch. 25) and The Hindu Science/Ecology pages.
  2. [THE CONCEPTUAL TRIGGER]: Urban Green Infrastructure & Afforestation Techniques.
  3. [THE HORIZONTAL EXPANSION]: Memorize these siblings: 1. Nagar Van Scheme (400 urban forests by 2024). 2. Social Forestry (3 types: Urban, Rural, Farm). 3. Permaculture (Bill Mollison). 4. ZBNF (Subhash Palekar - 4 pillars). 5. Bio-fences (Elephant deterrents).
  4. [THE STRATEGIC METACOGNITION]: When studying a named methodology (Miyawaki, Wolbachia, SRI), map it to: The Problem (Urban Heat/Space scarcity) -> The Solution (Dense native planting) -> The Key Constraint (Native species only, no GM).
Concept hooks from this question
πŸ“Œ Adjacent topic to master
S1
πŸ‘‰ Afforestation and shelter belts for arid land stabilization
πŸ’‘ The insight

Afforestation, planting shelter belts and stabilising sand dunes are primary measures to check land degradation in arid and semi-arid areas.

High-yield for questions on land degradation and conservation; links physical geography (desertification) with land management and agriculture policy. Mastery helps answer questions on measures to combat desertification and design sustainable land-use interventions.

πŸ“š Reading List :
  • NCERT. (2022). Contemporary India II: Textbook in Geography for Class X (Revised ed.). NCERT. > Chapter 1: The Rise of Nationalism in Europe > LAND DEGRADATION AND CONSERVATION MEASURES > p. 8
  • Geography of India ,Majid Husain, (McGrawHill 9th ed.) > Chapter 15: Regional Development and Planning > Desertification and Desert Development Programme > p. 47
πŸ”— Anchor: "Is the Miyawaki method used to promote commercial farming in arid and semi-arid ..."
πŸ“Œ Adjacent topic to master
S1
πŸ‘‰ Irrigation transformation of desert soils
πŸ’‘ The insight

Irrigation can convert sandy, low-moisture desert soils into productive agricultural land, enabling high agricultural returns where water is available.

Crucial for questions on regional agricultural development and water-resource projects; connects infrastructure (canals) with land-use change, livelihoods and debates on sustainable water allocation in arid regions.

πŸ“š Reading List :
  • Geography of India ,Majid Husain, (McGrawHill 9th ed.) > Chapter 6: Soils > 5. Desert Soils > p. 11
  • Environment and Ecology, Majid Hussain (Access publishing 3rd ed.) > Chapter 8: Natural Hazards and Disaster Management > 8.62 Environment and Ecology > p. 69
πŸ”— Anchor: "Is the Miyawaki method used to promote commercial farming in arid and semi-arid ..."
πŸ“Œ Adjacent topic to master
S1
πŸ‘‰ Characteristics and regionality of commercial farming
πŸ’‘ The insight

Commercial farming relies on high inputs (HYV seeds, fertilisers, mechanisation) and its degree varies regionally, with large mechanised grain farms common in semi-arid interiors.

Essential for comparing subsistence and commercial agriculture, analysing crop economies across regions, and framing policy responses to agrarian change; useful for map-based and essay questions on regional agricultural systems.

πŸ“š Reading List :
  • NCERT. (2022). Contemporary India II: Textbook in Geography for Class X (Revised ed.). NCERT. > Chapter 4: The Age of Industrialisation > Commercial Farming > p. 80
  • FUNDAMENTALS OF HUMAN GEOGRAPHY, CLASS XII (NCERT 2025 ed.) > Chapter 4: Primary Activities > Extensive Commercial Grain Cultivation > p. 28
πŸ”— Anchor: "Is the Miyawaki method used to promote commercial farming in arid and semi-arid ..."
πŸ“Œ Adjacent topic to master
S2
πŸ‘‰ Miyawaki method (native urban forest creation)
πŸ’‘ The insight

A technique that builds dense, fast-growing stands by planting many native species together and becoming low-maintenance after establishment.

High-yield for environment and ecology questions on afforestation, urban forestry and biodiversity restoration; links to policy debates on urban greening and habitat creation. Mastering this helps answer questions on methods of restoring native ecosystems and comparing afforestation techniques.

πŸ“š Reading List :
  • Environment, Shankar IAS Acedemy .(ed 10th) > Chapter 25: Agriculture > Mivawaki Method for Creating Forests > p. 371
πŸ”— Anchor: "Is the Miyawaki method used to develop gardens using genetically modified plants..."
πŸ“Œ Adjacent topic to master
S2
πŸ‘‰ Genetically Modified (GM) crops β€” definition and regulation
πŸ’‘ The insight

GM crops are plants whose DNA has been altered via genetic engineering and are subject to regulatory oversight.

Crucial for papers on agriculture, biotechnology and governance; connects to biosafety, GEAC/regulatory frameworks and public policy on crop approvals. Enables questions on pros/cons of biotechnology, regulatory institutions, and implications for food security.

πŸ“š Reading List :
  • Indian Economy, Nitin Singhania .(ed 2nd 2021-22) > Chapter 9: Agriculture > GENETICALLY MODIFIED (GM) CROPS > p. 301
  • Indian Economy, Vivek Singh (7th ed. 2023-24) > Chapter 11: Agriculture - Part II > 11.8 Genetically Modified (GM) Crops > p. 342
πŸ”— Anchor: "Is the Miyawaki method used to develop gardens using genetically modified plants..."
πŸ“Œ Adjacent topic to master
S2
πŸ‘‰ Plant propagation techniques: vegetative propagation & tissue culture
πŸ’‘ The insight

Vegetative propagation and tissue culture are methods to multiply plants without seeds, producing genetically similar or disease-free plants.

Useful for horticulture, crop improvement and nursery management topics; links propagation practice to crop productivity and restoration projects. Prepares aspirants to compare traditional propagation with biotechnological interventions in plantations and ornamental horticulture.

πŸ“š Reading List :
  • Science , class X (NCERT 2025 ed.) > Chapter 7: How do Organisms Reproduce? > 7.2.5 Vegetative Propagation > p. 117
  • Science , class X (NCERT 2025 ed.) > Chapter 7: How do Organisms Reproduce? > Tissue culture > p. 118
πŸ”— Anchor: "Is the Miyawaki method used to develop gardens using genetically modified plants..."
πŸ“Œ Adjacent topic to master
S3
πŸ‘‰ Miyawaki method for dense native forests
πŸ’‘ The insight

Miyawaki is a plantation technique that builds very dense, fast-growing native forests and has been applied in urban settings.

High-yield for environment questions: explains a practical afforestation technique used for urban greening and restoration; links to topics on biodiversity, restoration ecology and practical implementation of urban green projects. Useful for questions on methods and case examples.

πŸ“š Reading List :
  • Environment, Shankar IAS Acedemy .(ed 10th) > Chapter 25: Agriculture > Mivawaki Method for Creating Forests > p. 371
πŸ”— Anchor: "Is the Miyawaki method used to create mini-forests in urban areas?"
πŸŒ‘ The Hidden Trap

The 'Nagar Van Yojana' (Urban Forest Scheme) is the policy sibling here. It aims to develop 400 Urban Forests and 200 Nagar Vatikas. Also, note the specific metrics of Miyawaki: 30x denser, 10x faster growth, maintenance-free after 3 years.

⚑ Elimination Cheat Code

Geographic Common Sense: 'Miyawaki' is a Japanese name. Japan is a humid, land-scarce island nation. Option A (Arid farming) contradicts Japan's geography. Option D (Wind energy) is engineering, not botany. Option B (GM) is high-tech lab work. Option C (Mini forests) fits the logic of 'land scarcity' + 'botany' perfectly.

πŸ”— Mains Connection

Mains GS-1 (Urbanization) & GS-3 (Environment): Use 'Miyawaki Method' as a concrete way-forward point for 'Urban Heat Island' mitigation and 'Sponge City' concepts to reduce urban flooding.

βœ“ Thank you! We'll review this.

SIMILAR QUESTIONS

IAS Β· 2016 Β· Q48 Relevance score: -2.49

With reference to Initiative for Nutritional Security through Intensive Millets Promotion', which of the following statements is/are correct? 1. This initiative aims to demonstrate the improved production and post-harvest technologies, and to demonstrate value addition techniques, in an integrated manner, with cluster approach. 2. Poor, small, marginal and tribal farmers have larger stake in this scheme. 3. An important objective of the scheme is to encourage farmers of commercial crops to shift to millet cultivation by offering them free kits of critical inputs of nutrients and microirrigation equipment. Select the correct answer using the code given below.

IAS Β· 1994 Β· Q24 Relevance score: -2.92

The hallmark of watershed development in the semi-arid regions of India is the

NDA-I Β· 2015 Β· Q49 Relevance score: -3.69

A farmer in a semi-arid area claims that his farming practice is very environment friendly. Which of the following practices on his farm can justify his claim ? 1. Planting a tree belt. 2. Practising crop rotation. 3. Carrying out a large scale irrigation system. 4. Using organic fertilizers. Select the correct answer using the code given below :

IAS Β· 2023 Β· Q67 Relevance score: -4.22

Wolbachia method' is sometimes talked about with reference to which one of the following?

IAS Β· 2007 Β· Q79 Relevance score: -4.81

Raghu Rai is well-known for which one of the following areas?