Talk to some old residents in your region and write a short report on The changes in irrigation and changes in production methods during the last 30 years. 

Answer: During the early period, irrigation was done by Persian wheel. Diesel operated or electricity operated pumps have replaced the Persian wheels. Tractors have replaced bullocks for ploughing the large farms. 
Now more and more farmers are in a position to grow up to three crops in a year.


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