Irrigation increases crop profitability by allowing farmers to grow crops in areas with limited water resources, by providing a consistent and reliable water source for crops. This results in:

Increased crop yields: Irrigation allows farmers to grow crops in areas with limited water resources, increasing crop yields and profitability.

Improved crop quality: Irrigation allows farmers to control the amount and timing of water given to their crops, resulting in healthier plants and higher-quality crops.

Extended growing seasons: Irrigation allows farmers to grow crops during periods of drought or in regions with short growing seasons, increasing the amount of time during the year when crops can be grown and sold.

Diversification of crops: Irrigation allows farmers to grow a wider variety of crops, increasing the diversity of their income streams.

Lower production costs: Irrigation systems can be designed to be highly efficient, reducing water and energy costs for farmers.

Reduced risk of crop failure: Irrigation helps to ensure that crops have a consistent water source, reducing the risk of crop failure due to drought or other water-related issues.

It is worth mentioning that irrigation could also have some downsides such as water wastage, soil degradation, water pollution, and even water scarcity if not managed properly. Therefore, it is crucial to design, install and operate irrigation systems in an efficient, sustainable and environmentally friendly way.