Wood Chips: This material contains bark and pieces of ground up wood of various sizes and makes an attractive mulch. A 2- to 3-inch layer of wood chips provides good weed control. Small wood chips decompose very rapidly using nitrogen from the soil, which needs to be replaced by nitrogen fertilizer.
Business Roundtable is an association of chief executive officers of leading U.S. companies working to promote a thriving economy and expanded opportunity for all Americans through sound public policy.
Here are some quick tips on how to run a roundtable discussion from Harvard University I think are effective: Qualities of effective roundtables: Time is managed carefully, with plenty of time for discussion. Each speaker communicates a clear message & solicits specific feedback.