The Mudcat Café TM
Thread #168318 Message #4071412
Posted By: Sandra in Sydney
10-Sep-20 - 04:08 AM
Thread Name: Mysterious unsolicited seeds from China
Subject: RE: Mysterious unsolicited seeds from China
that report was the first time I'd seen the term "brushing"
wikipedia on "brushing" - last updated Sept 2020 & the first reference of only 7 comes from Wall Street Journal in 2015
interesting.