Reclamation of dry sites without irrigation is / are :__________?

Related Mcqs:

1. Reclamation of dry sites without irrigation is / are:

   A. General considerations B. Species for dry zone reclamation C. Site preparation D. None of these...

2. Reclamation of denuded hill slopes are _____________?

   A. General considerations B. Site conditions C. Choice of species D. Soil preparation E. All of the above...

3. In Pakistan about ________ area is arid or semi arid and agriculture is not possible without irrigation:

   A. 40% B. 50% C. 60% D. 70%...

4. Reclamation of denuded hill slopes are:

   A. General considerations B. Site conditions C. Choice of species D. Soil preparation E. All of the above...

5. Reseeding is generally successful on the sites where:

   A. Soil moisture and nutrients for plant growth are adequate B. In grassy lands C. Both (a) & (b) D. None of these...

6. Dams and canal networks developed for irrigation purposes in Pakistan and may other countries create the problem of:

   A. Salinity and soil erosion B. Soil depletion and water logging C. Salinity and water logging D. Soil erosion and depletion...

7. Of the ________ million ha area under cultivation, 15.62 million ha area (76%) is under irrigation:

   A. 21 B. 22 C. 23 D. 24...

8. Prolonged liberal irrigation of agricultural fields is likely to create the problem of:

   A. Acidity B. Metal toxicity C. Aridity D. Salinity...

9. With the construction of Thal irrigation canal, about _____ sand dunes have been converted into highly productive cultivated areas:

   A. 1 m ha B. 2 m ha C. 3 m ha D. 4 m ha...

10. Depth of snowfall varies from ________ increasing with elevation in case of dry temperate forests:

    A. 1.4 to 6.0 m B. 1.5 to 7.0 m C. 1.6 to 8.0 m D. None of these...