the south west is very drie in some places so irrigation is used to bring water to these drie places to grow the crops
irrigation
The main factor that led to irrigated farming in the southwest was the invention of the center-pivot irrigation system. The system was invented in 1948 by Frank Zybach, a farmer from Strasburg, Colorado. Much of the water used for irrigation in the Southwest US is from the Colorado River and groundwater.
There are regions where irrigation systems would be particularly important for early North Americans. The great plains did well with irrigation.
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.
Hawaii is in a category by itself. It is not part of the southwest.
irrigation is very important for cultivation
Absolutely. Without irrigation, they would be able to produce very little.
irrigation
Irrigation and rain.
low precipitation
Farming is a challenge in Southwest Asia because there is no silt which is fresh soil that is fertile.
I believe it was (south) india.
they used it to water crops
Many Native American tribes used irrigation. Two of the largest were the Cherokee of the east coast and the Hohokam of the American Southwest (Phoenix area).
Hohokamkam
because of the lack of rain in the region
The main factor that led to irrigated farming in the southwest was the invention of the center-pivot irrigation system. The system was invented in 1948 by Frank Zybach, a farmer from Strasburg, Colorado. Much of the water used for irrigation in the Southwest US is from the Colorado River and groundwater.