List of top Forestry Agroforestry Silviculture Questions on Forest Ecology asked in ICAR AIEEA (PG)

Which of the following plant species requires forest fire to maintain an ecosystem balance in which it can thrive.
The symbiosis in which one organism is inhibited by the other but the latter remains unaffected and is called _____________.
Mycorrhizae helps in _________
_________ plants adapt to desert environment by developing long tap root system which penetrates long and deep enough to reach source of water.
Match List I with List II
List I (Species):
A. Gmelina arborea
B. Shorea robusta
C. Terminalia tomentosa
D. Acacia catechu
List II (Family):
I. Combrataceae
II. Verbenaceae
III. Fabaceae
IV. Myrtaceae
V. Dipterocarpaceae
Match List I with List II
List I (Silvicultural Systems):
A. The Uniform System
B. The Group Shelterwood System
C. The Shelterwood Strip System
D. The Wedge System
List II (Characteristics/Associated terms):
I. The strips are usually 2 to 5 m wide and at intervals of 80 m
II. Felling progresses against the direction of the wind
III. The Irregular Shelterwood System
IV. Not suitable for wind thrown areas
V. Karl Gayer
In India, the Consortium of Industrial Agroforestry (CIAF) is initiated at
A. The diameter at the thin end of the log determines the sawn volume that can be taken out of it, the greater the rate of taper, the lesser is the length of the log.
D. The diameter at the thick end of the log determines the sawn volume that can be taken out of it, the greater the rate of taper, the greater is the length of the log.
(Choose the correct answer from the options given below based on log taper logic)
Find the annual yield by Von Mantel's formula for a sal forest having total volume 10,000 cubic meter and the rotation age is 100 years.
What do you mean by the mechanism in which the embryo develops from an unreduced egg in an embryo sac from a nuclear cell?
It is known that two species competing for the same resource cannot coexist indefinitely; therefore, one of them has to either adapt or become extinct. ______________
From a management perspective, forest type and stand age are the two most important variables describing an ______________.
Which of the following is a Sal heartwood borer?
Which of the following is a Deodar defoliator?
The fungus causing damping off disease in most of conifer and hardwood forest tree species:
Tropical wet evergreen forests are generally found between ______________
The upper limit of tree growth is ______________
According to FAO and UNEP (2020) States of the World's Forest the deforestation and forest degradation continue to take place at alarming rates, between 2015 and 2020, the rate of deforestation was estimated at ______________ per year.
According to Forest Resources Assessment 2020 (FAO and UNEP, 2020), the total forest area in the world is ______________.
According to FAO and UNEP (2020) States of the World's Forest, the forest cover constitutes around ______________ of the total global land area.
The process of establishment of a plant in the new site from germination to its reproduction is known as
One of the following statements is not true from the point of forests
Altitude has a tremendous impact on the distribution and growth of vegetation because this effect the tree line in Western and eastern Himalaya are at a different height. The Uppermost boundary of the tree line on Eastern Himalaya is
Under Indian conditions, _________________ aspects are exposed to a greater amount of insolation.
Identify the vegetation type which has the highest Net Primary Productivity among the following different vegetation types.