Watering should include
- identifying the water needs of the plants in the landscape
- using recommended irrigation rates
- identifying the symptoms of excessive watering and water stress in plants
- demonstrating the use of surface irrigation methods, such as hand-watering, portable sprinklers, and soaker hoses
- setting and operating automatic irrigation devices
- winterizing automatic irrigation systems
- repairing damaged irrigation heads and pipes
- designing an automatic watering system for a containerized garden
- collecting, measuring, and recording the quantity of water from rain and overhead irrigation
- explaining the specific plant water requirements.
Process/Skill Questions:
- What are the advantages of the various irrigation methods available to landscapers?
- How does water quality affect plant health?
- Why should one record the quantity of water from rainfall and overhead irrigation?
- What are the signs of moisture stress?
- What effect does water stress have on the health of plants?
- How do correct planting procedures affect water efficiency in a landscape planting?
- What are some techniques to encourage healthy root growth and development?