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 Form 4 Geography online lessons on land reclamation and rehabilitation

Physical problems experienced by irrigation farming in Kenya

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Answer Text:
Physical Problems experienced in irrigation farming in Kenya.
-Destruction of crops when excess water goes to the fields causing flooding.
-Pests and diseases lead to low cotton yields.
-Inadequate water as a result of catchment areas receiving unreliable rainfall meaning the land can’t be fully utilised.
-Growth of weeds on furrows and canals causing reduced water flow to the farms.
-Silting of the canal which prevents water from flowing smoothly to the farms.
-Sheet erosion resulting from overhead irrigation when practiced on hot dry regions.
-Salinisation as a result of application of excess water in dry regions.
-Leaching takes nutrients to the lower horizons where they can’t be accessed by some plants leading to lower yields.


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