A. Traffic soles
B. Plough soles
C. Compaction
D. Pudding
Soil Science
Which of the following techniques is/are used for the soil fertility evaluation?
A. Soil testing
B. Plant tissue testing
C. Aspergillus niger test
D. All of these
International Union of Forest Research Organization (IUFRO) is located:
A. Pakistan
B. Germany
C. Austria
D. Both a & b
Tunnel erosion is the form of:……….?
A. Rainsplash erosion
B. Sheet erosion
C. Rill erosion
D. Gully Erosion
International day of forest is celebrated on………..?
A. Mar-3
B. Mar-15
C. March-21
D. None of the above
According to the Soil survey of Pakistan, the total waterlogged summer-rain area in the country is:………?
A. 4.11 mha
B. 5.16 mha
C. 22.5 mha
D. The above statement is wrong
Sustainable Technologies to Control Water-Logging:
A. Installation of tube-wells for irrigation and vertical drainage.
B. Planning and designing of future canals on proper lines.
C. Planting of eucalyptus in water-logged areas.
D. All of these
In Pakistan, approximately ………. mha of irrigated land is affected by salinization:
A. 12.6 mha
B. 5.7 mha
C. 8.2 mha
D. None of the above
Sustainable technologies to improve soil fertility and physical condition:
A. Balance use of NPK fertilizers according to the need of crops.
B. Following proper crop rotation (shallow rooted and deep root crops) in the cropping session.
C. Regular use of FYM, Composts, acidic mulches, Green manures and Organic fertilizers to increase OM content of Soil.
D. All of the above
Soil erosion Occurs mainly in:………?
A. Inceptisols, Mollisols
B. Alfisols, Entisols
C. Both a & b
D. None of the above