Your search resulted in 28 documents. Displaying 25 entries per page.
Effects of pre-harvest girdling on selected properties of red pine, red maple and Eastern larch
1999 - IRG/WP 99-40137
Trees of three species - tamarack (Larix laricina), soft maple (Acer rubrum) and red pine (Pinus resinosa) - were girdled immediately below the crown,one to two years before felling. The wood from these trees was compared with wood taken from un-girdled control trees felled at the same. Sapwood and heartwood, from the controls, and from above and below the girdle of treated trees, were examined fo...
A Taylor, P A Cooper
Bamboo Protection Research: Contributions from India
2007 - IRG/WP 07-40355
Bamboo preservation has become more important in India because of Government’s directions to develop bamboo resources and adopt their rational utilization to conserve natural forests. This paper traces the development of various processes for treatment of bamboo and their effectiveness. Results obtained by various workers since 1947 when systematic work on bamboo protection was first published. ...
S Kumar
Copper-octanoate - a potential reference preservative replacement for CCA in field test standards?
2022 - IRG/WP 22-20688
Finding a CCA reference replacement for use in standardised test methods is of high priority since this chemical is being phased out and may in the near future be banned also for experimental and approval purposes. In this paper we assess the possibility to replace CCA reference preservative with an historical copper octanoate product. There is a huge amount of lab and field test data available fo...
R Ringman, M Westin, M Klamer, A Christof, F Friese