To irrigate crops
About 2 percent of the planet's water is fresh.
70 percent of Earth is mostly covered in water
3/4th or 70 - 75% of the surface of the world is water.
Water
Irrigate [water] their land to grow crops.
To irrigate crops
Farmers take or divert water from a river for irrigation purposes, and to water their crops.
Irrigation is a system of canals used to bring water to crops and field's. Mesopotamian farmers brought water from artificial lakes to irrigate their crops.102401fuk u and suk balls
Yes, the Mayas are considered the first to irrigate their crops
Because the Nile River provides water to irrigate crops, hydrate in Sahara, build wells, etc.
The rota usually follows a cycle of one week ,far a farmer have a turn for several hours, weekly. the time given to a farmer depends on his acreage.Those farmers who irrigate at night for a year, next year they will irrigate in day next year. while, its dis-advantage is that it CONTINUES to operate even if there is no water in the canal to irrigate there crops with.so those farmers who are irrigating their crops at the time when the water dries in the canal, and the flow of water starts agin, its probably the other farmers turn by then. This is known as the pakka warrabandi rota system.
I believe they did these two things: 1. Allowed enough water to irrigate crops. 2. Held excess water back by means of mud dams.
Hope for rain.
Today, the Nile River is used primarily as a shipping route as well as a source of water that nearby farmers use to irrigate their crops.
Farm
The salt which is present in sea water will kill most crops.