Not exact matches
Drip irrigation for vegetable crops, in which small amounts of water are emitted right at a plant's roots, is estimated to be as much as 95 percent
efficient.
For more on
efficient water use in agriculture in dry regions, click back to my post on the pioneering work on
drip irrigation by Daniel Hillel and read about how solar - powered pumping systems and
drip irrigation are improving incomes and lives in sub-Saharan Africa.
Drip irrigation, or micro-
irrigation, is the most
efficient way to get the maximum crop yield from a unit of water, the report says; flood
irrigation — still the most common form --- is the least
efficient; sprinkler systems are somewhere in between.
Subsurface
drip irrigation, in which buried tubing delivers water directly to plants» root zones, is the most
efficient form of
irrigation technology, but it is currently expensive.
Raising
irrigation efficiency typically means shifting from the less
efficient flood or furrow systems to overhead sprinklers or
drip irrigation, the gold standard of
irrigation efficiency.
Shifting to more water -
efficient crops and switching from flood
irrigation to
drip irrigation are two ways farmers can boost water productivity.
Sprinkler
irrigation, using the center - pivot systems that are widely seen in the crop circles in the western U.S. Great Plains, and
drip irrigation are far more
efficient.
He also called for modern
efficient irrigation methods such as sprinkle,
drip and trickle
irrigation.
The most
efficient watering system is
drip irrigation because no water is lost through evaporation.
Drip irrigation systems that apply water only to the roots are the most
efficient — and the most inexpensive — alternative.