A. General considerations
B. Species for dry zone reclamation
C. Site preparation
D. None of these
Related Mcqs:
- Reclamation of denuded hill slopes are:
A. General considerations
B. Site conditions
C. Choice of species
D. Soil preparation
E. All of the above - In Pakistan about ________ area is arid or semi arid and agriculture is not possible without irrigation:
A. 40%
B. 50%
C. 60%
D. 70% - 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 - 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 - Of the ________ million ha area under cultivation, 15.62 million ha area (76%) is under irrigation:
A. 21
B. 22
C. 23
D. 24 - Prolonged liberal irrigation of agricultural fields is likely to create the problem of:
A. Acidity
B. Metal toxicity
C. Aridity
D. Salinity - 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 - 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 - Dry sub-tropical broad-leaved forests having:
A. Low forest of branchy trees forming a canopy
B. Varying in density from complete closure
C. Under the most favourable conditions to scattered single trees or groups on the driest sites
D. Typically field in with a shrub growth which similarly varies in density
E. All of the above - The most significant and initial requirement for dry farming is:
A. Shallow ploughing
B. Development of textures
C. Animal husbandry
D. Crop selection
The correct answer to the question: "Reclamation of dry sites without irrigation is / are:" is "None of these".