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Prelims 2022 paper

UPSC CSE Prelims 2022 · GS Paper I · Question 50 · Ecology & ecosystems

The "Miyawaki method" is well known for the:

UPSC Civil Services (Preliminary) Examination 2022, General Studies Paper I, Question 50 — Ecology & ecosystems.

Prelims 2022 · Q50

Ecology & ecosystems X-Ray · Core #41 Easy

The "Miyawaki method" is well known for the:

Answer & explanation

Answer: (c) Creation of mini forests in urban areas

The Miyawaki method is famous for creating dense mini forests in urban areas. Named after Japanese botanist Akira Miyawaki, it plants saplings of many native species very close together so that they grow into a thick forest in a few years.

  • ✓ (c) Saplings of various species are planted close to each other and grow into a dense urban forest, ten times faster and thirty times denser than by the traditional method, according to the Prime Minister's Office.
  • ✗ (a) The method makes forests, not commercial farms, and it is not a dryland-farming scheme.
  • ✗ (b) It uses mixed native tree species, not genetically modified plants.
  • ✗ (d) It has no connection to wind energy.

Remember · Miyawaki method (Akira Miyawaki, Japan): close planting of many native species to raise dense mini urban forests within 2-3 years.

Sources

Question and answer: UPSC's official GS Paper I (2022, Series A) — paper ↗ · answer key ↗. Explanation: Minimalist IAS, checked 30 Sept 2026 (how we verify). ·

Cite this question: UPSC CSE Prelims 2022, Q50 — minimalistias.com/pyqs/prelims/2022/q50

In the UPSC syllabus: Ecology & ecosystems › Wetlands, mangroves & special ecosystems See it and tick it covered →

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