An irrigation method used in Egypt, essentially a bucket on a rope attached to a weighted pole which allows the bucket to be lowered into the river then raised and poured into irrigation channels.
Irrigation first began in China in 500 B.C.
The most important invention of the Sumerian's was Irrigation. Irrigation is how the Sumerian's led their water through pipes, etc.
they were using irrigation.
Most irrigation methods are inefficient because water often evaporates or seeps into the ground before it reaches the crops.
Irrigation is the prime method used.
they take water from the well and throw it into the field.its a traditional method of irrigation.
drip irrigation
`Chain pump system of irrigation is a traditional method of irrigation.
Subsurface irrigation is the irrigation method used for bananas.water is generally stored in tank like structure then water is supplied to the channel which will wet the root zone.
FURROW
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Irrigation is the method of supplying land with water.
It is an ancient method of irrigation which then came to be modernized to form our "medieval" well....
in the older irrigation method there would have been an anormous waste of water which is a disadvantage.in the newer irrigation method,there is conservation of money,land space and water too.
what does irrigation mean
sprinkler