🌲Forestry MCQs
Forestry MCQs
498 MCQs181
The stages in the development of a tree are:
ASeedling
BSapling
CPole
DTree stages E. All of the above
182
The ‘Root system’ is:
AForm of roots
BRoot growth
CSpecial roots
DAll of the above
183
The major factors that make today’s ‘land-use crisis’ a global issue of greatest concern is:
AThe magnitude of the problem on terms of people and areas affected, which is unprecedented in history
BThe accelerating nature of the processes involved and the increasing irreversibility of their results
CThe lack of success (for socio-economic, cultural or ecological reasons) of most agriculture technologies from temperate regions to solve land-productivity problems over large areas of the topics
DAll of the above
184
Strategy for action:
A& (
BD. None of these
CBoth (
185
A need for agroforestry system will exist whenever the situations occur:
A& (
BD. None of these
CBoth (
186
The land use or farming system is perceived to be non-self sustaining because of:
ADepletion of soil nutrients (especially nitrogen and phosphorous)
BSoil degradation due to absence of soil cover at certain times
CInadequate fuel and food supplies
DAll of the above
187
Potential is:
AAn agroforestry and social forestry approach to land use exists in areas
BWhere soil fertility is low and mainly depends on the soil organic matter fraction
CWhere erosion potential is high and where the incidence of surface soil desiccation is high
DAll of the above
188
Tree Morphology’ means:
A& (
BD. None of these
CBoth (
189
Shapes of crown serve to expose the leaves to sunlight and air. The types of crowns of tree:
AConical
BUmbrella
CSpherical
DColumnar E. All of the above
190
Crown includes:
APalm trees
BBamboo
CConifers
DAll of the above