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Most irrigated lands often become unproductive in later years because of

Biology
JAMB 1989

Most irrigated lands often become unproductive in later years because of

  • A. loss of fertility
  • B. increase in salinity
  • C. soil erosion
  • D. loss of water
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Correct Answer: Option C
Explanation

Disadvantages of irrigation:

-  Excess of water in soil leads to water logging

 

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WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
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WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts