irrigation
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- n supplying dry land with water by means of ditches etc
- n (medicine) cleaning a wound or body organ by flushing or washing out with water or a medicated solution
- Today drip irrigation waters at least 16,000 sq km of crops in two dozen nations--still less than 1% of all irrigated land.
- For a poor farmer, sometimes something as simple as a farm pond--which collects rainwater to be used for emergency irrigation in a dry spell--can make the difference between a .
- Improper irrigation techniques can result in the evaporation of too much water from fields, leaving behind salts that build up in the soil and ultimately leave the land infertile.