Hand-seeding, hydroseeding, sod, and artificial turf vary greatly in both the initial installation cost and the ongoing cost to maintain. Learn more about the cost differences between these installation methods, both initially and over time.
patch - a short set of commands to correct a bug in a computer program. computer program, computer programme, programme, program - (computer science) a sequence of instructions that a computer can interpret and execute; the program required several hundred lines of code.
patch. 1  a piece of material applied to cover or mend a hole or tear or to strengthen a weak spot. 2  a dressing applied to a wound or sore. 3  a pad or shield worn over an eye, as for protection. 4  a surface area differing from its surroundings in nature or appearance: patches of snow on the ground. 5  a small plot of ground: a potato patch.