mulch

باللغة العربية: مِهاد، غِطَاء تُرْبَة عُضْوِيّ

1. Any material used to cover the top layer of soil to protect, insulate, or decorate it, or to discourage weeds or retain moisture. (countable, uncountable) · An organic mulch is a mulch made of natural substances such as leaves or grass clippings.

الجمع mulches