Absolutely. Without irrigation, they would be able to produce very little.
low precipitation
Producers in the southwestern United States must use irrigation most of the time to raise crops, simply because, most of the time, there's insufficient moisture, without irrigation, to raise and produce crops. So the answer to this question is no.
Producers in the southwestern United States must use irrigation most of the time to raise crops, simply because, most of the time, there's insufficient moisture, without irrigation, to raise and produce crops. So the answer to this question is no.
fertilizers
Most of the southwest US is desert with little surface water and rare periods of seasonal "monsoon" type rains. Farm crop plants (unlike desert plants) cannot handle this scarcity of water.
Yes they do, silly
Hope for rain.
they use irrigation
The Anasazi, also known as the Ancestral Puebloans, were the first among these groups to use irrigation. They developed sophisticated agricultural practices, including the use of irrigation systems to support their farming in the arid regions of the American Southwest. In contrast, the Inuit and Mound Builders had different lifestyles and did not rely on irrigation for their subsistence.
they used it to water crops
irrigation
irrigation