He says one of the most common methods for suppressing weeds is dense planting.

VOA: special.2009.05.26

One of the earliest methods developed for making glass containers is called core-forming.

VOA: special.2009.09.16

"One of the things we need to start doing is to get ahead of the curve by trying to anticipate additional methods that can be used against us and closing the gaps before those gaps are exploited,"

VOA: standard.2010.01.19