PINEAPPLES
'(<a href="http://www.j-archive.com/media/2011-05-27_DJ_29.jpg" target="_blank">Sarah of the Clue Crew reports from a pineapple plantation.</a>)<br />The material that's laid down where pineapples are planted keeps weeds off, retains warmth, & keeps moisture in; though it's a strip of plastic rather than organic material, it's called this'
mulch