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Tuesday 13 October 2015

Shortcut to Forestry for IFoS Mains

Results are out and it is time to ramp up on pace of study and revision. I have not tried C2D(cooperate to dominate) ever till now. So, even last year when I cleared prelims for IFoS, I was on my own in handling Forestry and I realized that the bottom up approach(studying whole syllabus, understanding it and then solving Qs) is quite tedious.

An alternative is the top down approach. Map questions topicwise and study the surrounding areas and concepts. There is lot of repetition in questions in forestry exams so it works out well but the problem is that there is not much authoritative text on forestry. Whatever is available is outside reach of regular book-selling websites.
The go to laundry(very unorganized and sometimes irrelevant and kid-like) book is Manikandan Prabhu. Then there is Handbook of Forestry by LS Khanna and AN Chaturvedi.
Use these books and the internet to answer the questions and revise. It should fetch you enough marks to keep you in the game.

I have put 2010-2013 Qs topic wise and sub-topicwise...it is a sufficient snapshot of Q set to getting decent marks. I recommend preparing these answers and then attempting 2014 paper to get a feel of the paper and that should be enough. Best luck to everyone and as crazyphoton has said... Khelo India!!

Uncategorized
2013(8M)
Explain the evolution of the concept of plant succession
2012(5M)
Importance of plant succession in forestry practices
2010(8M)
Briefly describe the merits and demerits of 'high density short rotation' forestry
Enlist suitable species in this regard along with their productivity potential

Section A
1. Silviculture - General :
General Silvicultural Principles :
2012(5M)
Basis of forest classification and why is there need for such classfication(refer Manikandan Prabhu)
2011(20M)
Define a forest type, discuss different forest types found along tidal swamp forests with their species composition
Give note on how Rhizophra racemosa is managed in mangrove forests of Sunderban

ecological and physiological factors influencing vegetation,
2013(8M)
"config of land surface has impact on local climate and wind, which has bearing on forest". Comment
2012(5M)
Effect of snow on forest vegetation
2011(10M)
Define micro-climate giving suitable examples
2012(5M)
Comment on recycling of nutrients in natural forests
2013(10M)
What are the sources and nature of elements considered as essential plant nutrients
2010(5M)
Short note on----nutrient cycling in natural forests
2011(10M)
Compare nutrient cycling in natural forest, agroforestry system and agricultural field. Discuss how it helps sustain soil feritility
2010(4M)
Difference between photosynthetic efficiency and nutrient use efficiency

 natural and artificial regeneration of forests;
2013(10M)
Explain various factors affecting choice between artificial and natural regeneration with reasoning
2012(5M)
Successful regeneration in a forest depends upon silvicultural system
2012(16M)
Differentiate clearly between natural and artificial regeneration
Describe manner in which natural regeneration of Teak, Sal, Deodar takes place
2011(10M)
What is regeneration stock map? How is it prepared?
2011(5M)
Differentiate between artificial and natural regeneration
2013(8M)
Explain factors affecting length of regeneration period in a Periodic block. What is its effect on form of crop
2013(10M)
How is allotment of areas made in Permanent and Floating Periodic Blocks?
2010(10M)
Successful regeneration in a forest stand depends on judicious choice of silvicultural system. Comment

methods of propagation, grafting techniques; site factors;
2010(4M)
Difference between site quality and site index
2010(4M)
Difference between net primary production and yield


nursery and planting techniques-nursery beds, polybags and maintenance, water budgeting, grading and hardening of seedlings; special approaches; establishment and tending.
2010(8M)
What are different types of containers used in raising forest nurseries. List their adv, disadv

2. Silviculture - systems :
Clear felling, uniform shelter wood selection, coppice and conversion systems.
2012(16M)
How will you classify silvicultural system? Discuss important features of uniform system wrt Pinus roxburghii and give merits/demerits
2013(10M)
Describe method followed to introduce uniform Shelterwood system in a forest where Cedrus deodara is mixed with Pinus wallichiana
2012(10M)
Describe Clear felling silvicultural system--nature of crop produced, felling sys, tending, regen, adv, disadv
2010(10M)
Briefly describe a silvicultural system in which equal or equiproductive areas of mature crops are successfully felled

Management of silviculture systems of temperate, subtropical, humid tropical, dry tropical and coastal tropical forests with special reference to plantation silviculture,
choice of species, establishment and management of standards, enrichment methods, technical constraints, intensive mechanized methods, aerial seeding thinning.
2013(8M)
Enumerate the factors which decide the choice of species for plantation
2013(20M)
Explain role of thinning in forestry. What are different methods of thinning followed in regular crops? Discuss in detail crown thinning
2013(8M)
Write on impact of felling height and felling intensity on the sustainability of bamboo clump
2012(5M)
Comment on failure of forest plantations
2012(8M)
Ecological aspects for selecting tree species?
2012(6M)
Highlight salient features of : aerial seeding, stump planting
2011(10M)
Define forest conversion, explain various situations where it is advisable, general techniques of forest conversion
2011(10M)
How do we calculate seed requirement of species while raising nursery, explain method of calculating number of plants required per hectare plantation
2011(20M)
Explain following points for nursery management
1.site selection and layout, 2.soil working, 3.methods of raising nursery stock, 4.plant protection measures, 5.nursery register
2011(10M)
Briefly describe the selection system with particular reference to following
1.character of crop produced, 2.felling cycle, 3.tending, 4. regeneration, 5.adv and disadv
2010(8M)
Why do forest plantations fail? Cite relevant examples
2010(8M)
"Tropical regions are rich in floral biodiversity as compared to temperate regions." Do you agree
2010(8M)
Briefly discuss low temperate injuries in forest trees
2010(10M)
What do you understand by the term locality factors? How these affect decisin of plantations undertaken by silviculturists
2010(5M)
"conversion" is an accepted silvicultural system, comment
2010(10M)
Distinguish between 'tending operations' and 'cultural operations' in forestry

3. Silviculture - Mangrove and Cold desert :
Mangrove : habitat and characteristics, mangrove, plantation-establishment and rehabilitation of degraded mangrove formations;
silvicultural systems for mangrove; protection of habitats against natural disasters.
2013(8M)
Explain following mangrove habitats--1.deltaic mangrove habitat, 2.coastal mangrove habitat(east and west coast)
2012(5M)
How are mangrove forests managed in India
2011(10M)
Suggest measures to rehabilitate degraded mangrove forests
2010(8M)
Give zonation of land sea interface in a typical mangrove eco system with its characteristics
2010(5M)
Comment on 'mangrove ecosystems have physiologically dry soil'
2010(8M)*
Illustrate succession of mangrove vegetation in sea coast

Cold desert - Characteristics, identification and management of species.
2010(10M)
How and why should cold desert forest ecosystem be conserved

4. Silviculture of trees :
Traditional and recent advances in tropical silvicultural research and practices.
2013(10M)
What are traditional practices and recent advances in tropical silvicultural research
Silviculture of some of the economically important species in India such as
Acacia catechu, Acacia nilotica, Acacia auriculiformis,
Albizzia lebbeck, Albizzia procera, Anthocephalus Cadamba, Anogeissus latifolia, Azadirachta indica,
Bamboo spp, Butea monosperma, Cassia siamea, Casuarina equisetifolia, Cedrus deodara, Chukrasia tabularis,
Dalbergia sisoo, Dipterocarpus spp., Emblica officindils, Eucalyptus spp, Gmelina Arborea, Hardwickia binata, Largerstroemia
Lanceolata, Pinus roxburghi, Populus spp, Pterocarpus marsupium, Prosopis juliflora,
Santalum album, Semecarpus anacardium,. Shorea robusta, Salmalia malabaricum, Tectona grandis, Terminalis tomemtosa, Tamarindus indica.

2013(10M)
What is reason behind large scale mortality noticed in Dalbergia Sissoo and Acacia Nilotica
2012(5M)
Reasons for dying of Dalbergia sissoo
2012(4M)
Bamboo 'gregarious flowering' is an indicator of drought. Comment
2010(4M)
Difference between gregarious flowering and sporadic flowering of bamboo
2012(8M)
Discuss silviculture of following species: Shorea robusta, Bamboo species
2012(10M)
Write on economic importance of : Acacia nilotica, Terminalia belerica, Vitex negundo, Madhuca latifolia
2011(10M)
Explain role of fire in silviculture of shorea robusta
2011(20M)
Describe silvics of Tectona grandis---1.distribution and morphology, 2.silvicultural characters, 3.silvicultural system and mgt, 4. utilization
2011(20M)
Describe silvics of Casuarina equisetifolia---1.ecology and dist, 2.propagation and mgt, 3.functional uses, 4. pests and diseases
2010(8M)
Acacia catechu and Prosopis juliflora have emerged as important species for marginal lands. Discuss briefly
2010(20M)
Indian sandalwood(Santalum album) is most valuable wood in India but its silvicultural production is not satisfactory
Discuss above in relation to the phenology of Santalum album and forest laws governing its cultivation and trade
2010(10M)
Give climatic requirement, rotation age, spacing, tending operations and yield of 1.Populus deltoides, 2.Casuarina equisetifolia

Section B
1. Agroforestry, Social Forestry, JointForest Management and Tribology :
Agroforestry - scope and necessity; role in the life of people and domestic animals and in integrated land use, planning especially
related to (i) soil and water conservation; (ii) water recharge; (iii) nutrient availability to crops; (iv) nature and ecosystem preservation including ecological
balances through pest-predator relationships and (v) providing opportunities for enhancing bio-diversity, medicinal and other flora and fauna.
2011(5M)
Explain various components of a hydrological model for an agroforestry system
Agro forestry systems under different agro-ecological zones;

selection of species and role of multipurpose trees and NTFPs, techniques, food, fodder and fuel security.

Research and Extension needs.
2013(8M)
Elaborate upon multipurpose tree species ideotype selection criteria
2013(10M)
Based on the objectives, what are the different classifications of the 'forestry'
2013(10M)
What are fundamental bases for classification of agroforestry systems
2013(8M)
What are unique requirements of tree improvement in agroforestry
2013(8M)
Describe tree-crop allelopathy in agroforestry
2012(4M)
Difference between agroforestry and silvicluture, NTFPs and MPTs
2012(5M)
Recent progress in agroforestry research, development in our country for sustainable development
2011(10M)
While selecting species for agroforestry, below grouund and above ground interatcions between component species need to be considered, Discuss
2011(10M)
Discuss the direct use value of biodiversity
2010(5M)
Short note on ---diagnosis and design of agroforestry
2010(5M)
What is integrated land use management? Give plan of integrated land management for 10 ha of land in tropics and sub tropics of India
2010(5M)
Comment on need of research in agroforestry in India

Social/Urban Forestry : objectives, scope and necessity; peoples participation.
2012(5M)
How social forestry differs from other types of forestry
2010(5M)
Drawbacks of social forestry program in India
2011(10M)
Management challenges in urban forestry are unique compared to other social forestry programs. Discuss
2010(5M)
Short note on management of urban forestry

JFM - principles, objectives, methodology, scope, benefits and role of NGOs.
2013(8M)
What entry point activities are recommended in JFM
2013(10M)
Scope and objectives of forest management, what is impact of restrictions laid down by SC on green felling in forests



Tribology - tribal scene in India; tribes, concept of races, principles of social grouping, stages of tribal economy, education, cultural tradition, customs, ethos and participation in forestry programmes.
2013(8M)
What are fundamental characteristics of tribal economy in India
2011(10M)
Write short notes on 1.tribal economy, 2.Chola naickans, 3.Gujjars, 4.Gonds
2011(10M)
Discuss chars shared by diverse tribal groups all over India
2010(5M)
How can we make use of traditional knowledge of major tribes of India in forest conservation(both flora and fauna)

2. Forest Soils, Soil Conservation and Watershed management :
Forests Soils: classification, factors affecting soil formation; physical, chemical and biological properties.

Soil conservation - definition, causes for erosion; types - wind and water erosion; conservation and management of eroded soils/areas, wind breaks, shelter belts;
sand dunes; reclamation of saline and alkaline soils, water logged and other waste lands.
2013(20M)
What are specific problems of following wastelands, suggest at least 3 species for planting in each one of them
1.hot desert, 2.saline and alkaline soils, 3.wetlands, 4.cold desert
2012(5M)
How shelter belt and wind breaks help in sand dune stabilization and desert control
2012(5M)
Describe briefly afforestation techniques adopted for ravinous lands of Yamuna giving suitable species
2012(10M)
Explain different processes of soil erosion, briefly describe them with ex. How vegetation including tree can help conserve soil and water
2011(20M)*
Discuss factors that inhibit tree growth in alkali and saline soils
How is alkali soil managed for tree species plantation? Write scientific names of 4 tree species suitable for plantation in alkali soils
2010(4M)
Difference between shelter belts and wind breaks
2010(5M)
Among causes of soil erosion, some are manageable, comment
2010(5M)
Difference between erodability and erosivity
2010(10M)
What are saline and sodic soils, mention 10 species with scientific names of trees tolerant to salinity

Role of forests in conserving soils.  Maintenance and build up of soil organic matter, provision of loppings for green leaf manuring; forest leaf litter and composting; Role of microorganisms in ameliorating soils; N and C cycles, VAM.
2012(5M)
Discuss role of forests in interception, surface runoff, infiltration of rainfall, regulation of stream flow, maintaining soil fertility
2013(10M)
Write note on 'role of microorganism and Rhizobium in amelioration of forest soils'
2012(8M)
Lopping management and canopy architecture in forests
2012(5M)
Difference between endomycorrhizae and extomycorrhizae
2012(5M)
Source sink relationship wrt C cycle, write a note
2011(10M)
Explain various applications of geo-textiles for soil conservation
2011(10M)
Differentiate between endo and ecto mycorrhizae wrt structure and function
2011(10M)
Write short notes on 1.carbon sequestration, 2.riparian buffers, 3.forest decline, 4.nitrate pollution
2010(10M)
Why is LAI important in deciding the productivity of forest trees? Explain the concept of optimum LAI and how it varies with type of forest and climate
2010(5M)
Short note on canopy architecture
2010(5M)
Short note on---lopping management
2010(10M)*
How are ectomycorrhizal fungi beneficial in managing soil borne diseases in forest nurseries? Give examples

Watershed Management - concepts of watershed; role of mini-forests and forest trees in overall resource management, forest hydrology, watershed development in respect of torrent control, river channel stabilization, avalanche and landslide controls, rehabilitation of degraded areas; hilly and mountain areas; watershed management and environmental functions of forests; water-harvesting and conservation; ground water recharge and watershed management; role of integrating forest trees, horticultural crops, field crops, grass and fodders.
2013(10M)
What is watershed development? Explain objectives and role in rural development
2011(10M)
Discuss factors to be considered for efficient recycling of harvested water
2011(10M)
Discuss strategies and plans adopted for treatment of catchment areas

3. Environmental Conservation and Biodiversity :
Environment; components and importance, principles of conservation, impact of deforestation; forest fires and various human activities like mining, construction and developmental projects, population growth on environment.
2013(10M)
Describe the anthropogenic causes for forest destruction, how can these be checked
2012(8M)
Comment on view that after deforestation, forest fires are most imp cause of forest destruction, give diff types of forest fires causes, preventive measures
2012(5M)
What are major ecological considerations in afforestations
2012(5M)
What are causes of forest fires? Discuss damage caused to rest by fire along with its control

Pollution - types, global warming, green house effects, ozone layer depletion, acid rain, impact and control measures, environmental monitoring; concept of sustainable
development.
2013(10M)
What is global warming? Discuss how it disturbs ecological balance of nature and suggest suitable remedies
2013(10M)
Explain : criteria pollutants, pollutant standards index, severance tax, smog
Role of trees and forests in environmental conservation; control and prevention of air, water and noise pollution.
2012(5M)
Do forests influence rainfall? How?
2010(5M)
Write on tree species for smoke and dust pollution control
Environmental policy and legislation in India. Environmental Impact Assessment. Economics assessment of watershed development vis-a-vis ecological and environmental protection.
2013(10M)
Briefly describe the national  legislation on biodiversity, name activities for which states can seek funds from central government
2011(10M)
Name the biodiversity hotspots in India, discuss major threats to biodiversity
2010(10M)
What do you understand by 'hot spot' in relation to floral diversity, explain methods of ex-situ and in-situ conservation

4. Tree Improvement and Seed Technology :
General concept of tree improvement, methods and techniques, variation and its use, provenance, seed source, exotics; quantitative aspects of forest tree improvement,
2010(5M)
Short note on----strategies for conventional tree improvement program

seed production and seed orchards, progeny tests, use of tree improvement in natural forest and stand improvement, genetic testing programming, selection and breeding for resistance to diseases, insects, and adverse environment;
2013(10M)
'pollen dilution zones in seed orchards' write a note, discuss various factors affecting its effectiveness, what are other options avlbl in its place
2012(5M)
Write short note on seed orchards
2011(10M)
Describe various approaches for obtaining genetically superior seed giving advantages of each
2011(10M)
Discuss--"even in large expts with many families, heritabilities are not estimated without error"
2010(5M)
Short note on ---seed coating and pelletting

 the genetic base, forest genetic resources and gene conservation in situ and ex-situ. Cost benefit ratio, economic evaluation.
2013(10M)
What is genetic drift? State and discuss Hardy Weinberg law and its significance
2013(10M)
Operational use of vegetative propagation in tree improvement
2012(5M)
Discuss use of tree improvement in natural forest and stand improvement
2011(10M)
Discuss importance of tissue culture techniques as tool in tree improvement
2011(10M)
Describe regression selection method for plus tree selection in even-aged stands
2010(5M)
Comment on 'pure stand of forests result in incomplete utilization of the site'
2010(10M)
Discuss possibilities of biotechological interventions in tree improvement programs
2010(10M)
What is "provenance trial", explain the stepwise procedure for this trial followed in forest species