Covers soils, plant nutrition, weeds, plant diseases, irrigation systems, pruning, outdoor lighting, garden equipment, and landscape designsRISERS Each sprinkler head sits upon a riser made of special light-resistant plastic pipe, which is usually gray or black. ... When you are working on a system with solenoid-activated valves, youa#39;ll have to turn it on to check your adjustments.
|Title||:||Easy lawn and garden care|
|Author||:||Maureen Gilmer, Consumer Reports Books|