it helps by giving them water for their crops and they're is good soil witch makes it even better and faster for the crops to grow
By using silt
The overflow of the Nile provides both water, and fertilizing silt for the use of the farmers who grow crops near the bank of the river.
There are many ways in which farmers grow crops in Central Asia. These farmers could use terrace farming for example.
farmers eat cash crops
4. How did ancient farmers use the water of the Indus river system to help grow crops?
a hoe
In ancient Egypt the Nile Delta was the main farming area. The Nile flooded every spring bringing nutrient from its upper reaches, fertilising and irrigating the delta ready for the crops to be planted.
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.
The Nile River helped with crops the most every year in Summer - when it was too hot for the crops to be naturally moist, so the River was a nearby source for the farmers to use.
farmers use it to neutralize acid soil to help crops grow
Subsistence farming
The flooding of the Nile played a huge role in the development of an agricultural society. Egyptians would use the Nile's waters to irrigate their crops. The abundance it provided encouraged staying put and farming, rather than a migratory lifestyle.
Most crops are grown for profits for farmers, not for personal use. Only in the third world countries like most of Africa and India will you find farmers that grow and harvest rice and wheat for their own use.