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CSS :: Afforestation Techniques


1.  Different ecological areas have different techniques for afforestation. These techniques are:
A. Afforestation of dry tracts with irrigation B. Afforestation of canal banks
C. Reclamation of dry sites without irrigation D. Reclamation of denuded hill slopes
E. All of the above    

2.  Reclamation of dry sites without irrigation is / are :
A. General considerations B. Species for dry zone reclamation
C. Site preparation D. None of these

3.  Reclamation of denuded hill slopes are:
A. General considerations B. Site conditions
C. Choice of species D. Soil preparation
E. All of the above    

4.  Highway planting is / are :
A. Site conditions B. Choice of species
C. Layout of planting D. All of the above

5.  Aesthetic planting is / are :
A. Choice of species B. Palnning ornamental planting
C. Both (a) & (b) D. None of these

6.  Protection and site maintenance are :
A. Protective mensures against grazing B. Fire protection and controlled burning
C. Protection against forest D. All of the above

7.  Cultural practice is / are :
A. Cultivations B. Weeding
C. Cover Crops D. All of the above

8.  The effects of mulches, irrespective their composition, are attributed to:
A. Suppression of weeds, by restricting the amount of light on the ground surface and the hindering their germination and growth B. Conservation of soil, by preventing erosion
C. Thermal insolation, leading to greater deposition of dew D. All of the above

9.  The major types of mulching are:
A. Artificial mulches B. Natural inorganic mulches
C. Stone mulch D. Organic mulches
E. All of the above    

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