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ICAR AICE-JRF/SRF Forest Restoration & Afforestation of Difficult Sites: practice questions

ICAR AICE-JRF/SRF (PhD) — Subject 59 Forestry · India · National Testing Agency for ICAR

Original practice questions written to the published syllabus · not past papers
10worked here, free
59written to this exam in this subject
12syllabus units

What this subject covers

Re-establishing tree cover and ecosystem function on degraded and hostile sites, including mangroves, sand dunes, ravines, saline land, mine spoils and cold deserts, and controlling invasive species.

In the exams: ICAR AICE-JRF 59 Unit 2 (afforestation on difficult sites) and Unit 8 (wastelands); IFoS Forestry Paper I Section A (mangrove and cold-desert silviculture); ICAR AIEEA-PG Group 09 (wasteland management)

Where the 59 questions fall

How our questions for ICAR AICE-JRF/SRF spread across the units of Forest Restoration & Afforestation of Difficult Sites. Difficulty: 2 easy, 41 medium, 16 hard.

Assisted natural regeneration and framework-species methods7
Wastelands: extent, characteristics and reclamation6
Principles of ecological restoration and forest landscape restoration5
Saline and alkaline soils5
Coastal sands and sand-dune fixation5
Mangrove ecology and mangrove plantation5
Mine-spoil reclamation5
Invasive plant species and their control5
Lateritic, rocky and dry sites4
Ravines and gullies4
Wetlands and waterlogged sites4
Cold-desert afforestation4

10 practice questions, worked

Choose an answer, then open the working. Each explanation says why the right answer is right and why the others are not.

1 · Coastal sands and sand-dune fixation · medium

The correct sequence for stabilising mobile dunes is:

  1. Reduce sand movement, pioneers, then trees
  2. Trees first, then grasses, then sand fences
  3. Irrigate, fertilise, then clear-fell
  4. Burn, plough, then plant crops
Answer and working

A. Reduce sand movement, pioneers, then trees

Follow natural succession.

2 · Ravines and gullies · medium

Check dams in gullies are spaced so that the top of one dam is level with:

  1. The top of the gully bank
  2. The bed of the main river
  3. Toe of the next dam
  4. The tableland surface
Answer and working

C. Toe of the next dam

Head-to-toe spacing stabilises the whole gully bed.

3 · Ravines and gullies · hard

Large-scale levelling of Chambal ravines for farming has been criticised because it:

  1. Increases ravine wildlife
  2. Requires no machinery
  3. Is banned by CITES
  4. Costly; destroys habitat
Answer and working

D. Costly; destroys habitat

Ravines support gharial, chinkara and birds.

4 · Mangrove ecology and mangrove plantation · medium

Avicennia excretes excess salt mainly through:

  1. Salt glands in leaves
  2. Pneumatophore tips
  3. Bark lenticels only
  4. Fruits and seeds
Answer and working

A. Salt glands in leaves

Rhizophora excludes salt at the roots.

5 · Cold-desert afforestation · medium

Afforestation of natural cold-desert steppe is discouraged mainly because it:

  1. Harms native wildlife
  2. Increases water supply
  3. Is too cheap
  4. Improves grazing
Answer and working

A. Harms native wildlife

Focus on village and riverine areas.

6 · Invasive plant species and their control · hard

After clearing invasive plants, what is essential to prevent reinvasion?

  1. Leaving the ground bare
  2. Native restoration, follow-up
  3. Planting other exotics
  4. Burning annually forever
Answer and working

B. Native restoration, follow-up

Seed banks need years of follow-up.

7 · Assisted natural regeneration and framework-species methods · medium

Assisted natural regeneration was developed and promoted with FAO support in:

  1. Brazil
  2. The Philippines
  3. Kenya
  4. Australia
Answer and working

B. The Philippines

Pressing Imperata grass is a key technique.

8 · Assisted natural regeneration and framework-species methods · hard

Framework species are planted about 1.8 m apart in a square grid. Trees per hectare are about:

  1. 5,556
  2. 3,086
  3. 1,800
  4. 10,000
Answer and working

B. 3,086

10,000 / 1.8^2 = 3,086. 5,556 divides by 1.8 only once.

9 · Wastelands: extent, characteristics and reclamation · medium

Land degradation neutrality is a target under the:

  1. UNCCD and SDG 15.3
  2. CITES and SDG 14
  3. Ramsar and SDG 6
  4. UNFCCC and SDG 7
Answer and working

A. UNCCD and SDG 15.3

India aims for LDN by 2030.

10 · Wastelands: extent, characteristics and reclamation · medium

National wasteland mapping classifies wastelands into how many categories?

  1. 5
  2. 12
  3. 50
  4. 23
Answer and working

D. 23

Wastelands are mapped in 23 categories.

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Read the subject

Forest Restoration & Afforestation of Difficult SitesThe full study manual, free ICAR AICE-JRF/SRFFormat, sections and how it has changed

More ICAR AICE-JRF/SRF practice

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Forest Restoration & Afforestation of Difficult Sites for other exams

Indian Forest Service Examination · IndiaRange Forest Officer recruitment · IndiaICAR AIEEA-PG · India

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