What are the reasons for soil erosion and desertification?

Related MCQs

• For the given statement which option is correct? Statement: (X) Due to green revolution production of crop is more. (Y) Water logging and soil salinity is the outcome of green revolution.
• X is included in environmental factors; y is included in ediphic ( soil related) then the x & y is.... X Y
• Soil conservation can be best achieved by having …
• Match the following Column-I Column-II (P) Blue green Algae (i) Pathogenes effect some arthropods (Q) Baculo virus (ii) Increase organic matters in soil (R) Bacillus thariengensis (iii) Bio control (S) Trichoderma (iv) Produced toxin
• What is the composition of soil with high waterlogging capicity ?
• Water tightly held to soil particles is called (EAMCET 1996)
• Root hairs absorb water from soil when (AFMC 1988, JIPMER 1986)
• When concentration of solutes is low in the soil, absorption of water is (CMPT 1987, KCET 2007)
• Path of water movement from soil to xylem is (CPMT 1989, Kerala 2008)
• Which contributes most to the transport of water from soil to the leaves of a tree ? (CPMT 1989, MPPMT 1989)