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

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

Poplar clone DTAC after 3 yrs. Brockville

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

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

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

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

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

Close-up of Marden duplex chopper.N.B.angle of two units. J.D.Irving

Eastern larch was planted in 1972, at 7yrs. The person is Ken Langmaid. Napadogan Road, Deeresdale, J.D.Irving