A. There are several problems that hinder the acceptance of agroforestry concepts
B. And their use as tools in rural development
C. Both (a) & (b)
D. None of these
Related Mcqs:
- The main economic constraints of agroforestry are:
A. Reduces output of staple food cross, where trees compete for use of arable land and or depress crop yields.
B. In compatibility of trees with agricultural practices such as free grazing, burning, common fields
C. Both (a) & (b)
D. None of these - The main constraints of agroforestry are:
A. Introduction of technological procedures not suited to the prevailing socio-economic situations
B. While agroforestry enterprise may be attractive
C. Political will and commitment
D. Increasing number of institution without clear definition of functions, good and effective coordination
E. All of the above - Management constraints – the constraints of management need to be identified in the initial phase of planning:
A. Physical
B. Biological
C. Social
D. Institutional
E. All of the above - Various ecological constraints are:
A. Competition for water and nutrients and for solar energy
B. Future agroforestry systems will have to overcome physiological (canopy structure) biological (pests and disease), ecological (Sustainability and environment protection) constraints besides being economically sound
C. Both (a) & (b)
D. None of these - Common combinations of the agroforestry system in Pakistan are: Trees species: Agricultural crops grown with trees:
A. Poplars: wheat / maize / turmeric / sugarcane / vegetables / fodder
B. Eucalypts: wheat/sunflower/tomatoes/potatoes/chilies
C. Simal: maize/sunflower/vegetables/fodder
D. Shisham: turmeric/wheat/maize/vegetables
E. All of the above - The principal of positive economic features and the underlying hypotheses about agroforestry are:
A. Maintains or increases site productivity through nutrient recycling and soil protection, at low capital and labour costs
B. Increase the value of output on a given area of land through spatial or inter temporal intercropping of tree and other species
C. Both (a) & (b)
D. None of these - Socio-political constraints on economic decisions are:
A. Employment
B. Poverty
C. Self-sufficiency
D. Strategic products
E. All of the above - The major categories of agroforestry are:
A. Agrisilvicultural
B. Silvopastoral
C. Agrosilvopastoral
D. All of the above - The framework for classification of Agroforestry System and practices are:
A. Structure of the system (nature and arrangement of components)
B. Function of the system (role and output of components)
C. Socio-economic seals and management levels of the system
D. All of the above - A need for agroforestry system will exist whenever the situations occur:
A. Tree might lessen the risk of hardship because of crop failure and whenever trees will allow farmers to accumulate capital or cash
B. Trees will help to spread production activities throughout the year, by staggering the harvests, providing products in dry seasons, or spreading the labour load
C. Both (a) & (b)
D. None of these
The correct answer to the question: "Constraints with respect of agroforestry:" is "Both (a) & (b) ".