Is seed orchard improvement a common target? Some recent surveys how often the “seed orchard” occurs in relevant documents

Some recent surveys about how often seed orchard occurs in a critical sense.

Southern Forest Tree Improvement Conference, SFTIC, 31, 2011
summary in journal 0 hits. Of presentations in proceedings one had seed orchard in the title.

Noveltree (large EU forest genetic project http://www.noveltree.eu/publications.php?cat=2 ) summaries of papers published in the project 2010-2013 for four years had 0 hits
Also bibliography http://www.noveltree.eu/publications.php?cat=1 had 0 hits.

EU Agriculture http://ec.europa.eu/agriculture/index_en.htm had 2 hits. One referred to Forest Reproctive Material and the other to impact of climate change