irrigation is very important for cultivation
The Sumerian Irrigation System was important. since they had drought, this helped get water to crops.
The most important invention of the Sumerian's was Irrigation. Irrigation is how the Sumerian's led their water through pipes, etc.
Rainfall
It was important for them to have irrigation because it is good!
irrigation system helps the farmers to have less dependency on rain-water for the purpose of agriculture.
they are important because it helps in irrigation
Irrigation systems would be particularly important for early North Americans in arid regions such as the Southwest, where water availability is limited. Building irrigation systems would have enabled them to support agricultural practices and sustain communities in these dry environments.
The cultivable land is fixed but the, pollution is increasing variability of rainfall is the biggest problem faced by the Indian Farmer's is therefore very,important to develop modern irrigation system and increase the production in the areas of cultivable land.
because i am great *sarcastic face*
It was the irrigation system.
irrigation allowed farming in more places and increased crop yields ,but it strained water supplies.
it is important because i said so............