Common combinations of the agroforestry system in Pakistan are: Trees species: Agricultural crops grown with trees:

Related Mcqs:

1. Commonly grown flowering shrubs and trees are:

   A. Delonix regia, Bojer B. Millettia ovalifolia, Kurz C. Erytherina glabrescens, Parker D. Cassia fistula, Linn E. All of the above...

2. A yield table for any species gives the following information on per acre basis for different site qualities and at various ages of crops:

   A. Age (5, 10, 15, 20 or 25 years) B. Main crop C. Thinning D. Final yield E. All of the above...

3. Exotic species, which brought for plantation from some other country to our country or even from one ecosystem to other ecosystem are called, as exotic species like:

   A. Pinus nigra – Japan B. Euralyptus – Australia C. Polunia – China D. All of the above...

4. The species characteristics are an expression of the genetic make up of an animal species influencing the extend and nature of ______.

   A. Home range, breeding season B. Longevity, territory and the niche C. Both (a) & (b) D. None of these...

5. 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...

6. 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...

7. Constraints with respect of agroforestry:

   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...

8. 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...

9. The major categories of agroforestry are:

   A. Agrisilvicultural B. Silvopastoral C. Agrosilvopastoral D. All of the above...

10. 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...