Answer:

1. Excess water can be harmful to your soil, drown your plants and even lead to the germination of weeds. An irrigation system helps to control the amount of water you're using. Proper absorption and drainage is an important part of a good irrigation system.

2. Irrigation System Planning & Design Considerations Proper system planning and design is essential to Irrigation Water Management (IWM) and requires the thoughtful consideration of many elements. Selecting a system must include the following major items: Management, water, soil, and crops.

3. One of the most obvious benefits of an irrigation system is protecting your yard, plants and trees from inefficient watering and drought. A well-designed system ensures that your grass and plants are getting the proper amount of water

hope it helps.