Soil Science-Data Intensity 2 :: Discussion


5.Almost one third of the land area through out the world is affected by land degradation. Pakistan’s agriculture sector though facilitates employment to >65% but is facing challenges from:
A.Erosion
B.Salinity
C.Waterlogging
D.All of the above
Answer:  Option  D
Explanation:

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Published by:Michael Daani

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