List of top Questions asked in ICAR AIEEA (PG)- 2021

Homegardens in Tropical humid regions are the examples for ______________
Growing coffee with shade trees is one of the examples for ______________ system.
Generally, the relationship between the diameter (d) and girth (G) of tree is given the formula ______________.
A windbreak 20 m tall will give some protection for ______________ on the upwind side and on the downwind side respectively
Growing of rows of Silver oak (Grevillea robusta) and cultivation of annual herbaceous crop in between the rows of trees for initial years is ______________.
Around ______________ number of plants that are required to plant 9.00 ha with an espacement of 3 m X 3 m in Quincunx planting system
20 m$^3$ of wood in CGS system is equal to ______________.
Diameter measurements should be recorded in cm and to the nearest multiple of ______________ in CGS system
The age of a felled tree can be determined only if the stump shows distinct ______________.
The quantity of net squared timber that can be obtained from a circular log will be around ______________.
The volume table approach can be truly applied only to ______________.
An observer standing 30 m away from the tree on a level surface and measures the height of the tree with the help of Ravialtimeter and records 15.60 to the top of the tree (top reading) and 1.70 to the bottom of the tree (bottom reading) on 30 m scale. The total height of the trees is ______________.
In ______________________, height growth on age shows a typically sigmoid pattern with slow early and late stages and fast growth between.
In the Horizontal point sampling method, a total of 16 partially tallied trees and 10 fully tallied trees were recorded in a sweep of 360$^\circ$ with the help of a Wedge prism. If the calculated basal area per hectare is 72 m$^2$. The Basal Area Factor of the wedge prism is ______________.
The volume of the log having 3 m length with 90 cm and 75 cm thick and thin end diameter respectively is ______________.
The volume of the log estimated using the Quarter girth formula is ______________.
______________________ is the tending operation carried out in the early stage of plant development (sapling) to reduce the above ground competition.
The process of establishment of a plant in the new site from germination to its reproduction is known as
The Japanese forester Hirata developed a method for deriving the mean stand height through vertical point sampling and the instrument used for the purpose is _________________.
In ______________________, a series of sampling points are selected randomly or systematically distributed over the entire area to be inventoried.
In case of girth measurement the basal area of the tree is estimated using the formula
Teak is naturally distributed in ___________________ forest.
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
Seeds of Shorea robusta, are modified to disperse by
Ideal season for the collection of propagules for mangroves for the nursery would be