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.
Patchwork or  pieced work  is a form of needlework that involves sewing together pieces of fabric into a larger design. The larger design is usually based on repeat patterns built up with different fabric shapes (which can be different colors).vidence of patchworkâpiecing small pieces of fabric together to create a larger piece and quilting layers of textile fabrics togetherâhas been found throughout history. The earliest examples have been located in Egyptian tombs and also in early age of China about 5000 years ago.