Large Marden duplex chopper, filled with 2,000 gals. Water. Operates at a rate of 6 acres/hour(2.43 hectares). J.D.Irving

Clone J4 in the background, trembling aspen in the foreground at 3 yrs. Golden Acres, Brockville

Nelder spacing trial in DN 17 at Domtar 8, after 3 yrs. Brockville. cf slide # 1665

Biomass plantation at 4yrs. Clone is I 45/51. Brockville MNR

White spruce planted 1977, at 3 yrs. Cf Slide #1669. Brockville

Poplar clone DTAC after 3 yrs. Brockville

Hybrid and biomass trials of poplar and red alder. The person is Brian Barkley. Kemptville

Clearcut harvested after 3 years. Yield 100 tonnes from 8 acres (3.24ha) O'Neal Property. Kemptville

Poplar regeneration (P.canescens(albaxtremula). Planted 1971, clearcut 1978 at 7 years. Leitrim, Ottawa

P. canescens(albaxtremula) planted 1971, after 8 years. Leitrim, Ottawa