Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Production of biomass for energy on abandoned farmlands in the northeast. Final annual report, March 1, 1982. [Poplars, black locust, black cherry, white ash, red maple]

Technical Report ·
OSTI ID:5423799
Progress has been made in determining the feasibility of short-rotation, intensive culture of hardwood species in this region. More than 12 species have been tested at close spacing (0.6 x 0.6 m) on a 3 year rotation. Three species show promise as indicated by yields. It is believed some understanding of the necessary methods for increasing productivity has been gained and should become evident in future yields. Management practices, including use of selected herbicides and tillage, have been refined although alternative practices need further research. Use of locally produced planting stock and selection among seedling populations is expected to contribute to better productivity when compared to commercial stock from other areas. Adverse weather in 1981 contributed to lower yields because of dieback in some species and to a lack of native seed production. Also a projected planting of 4 to 6 ha. in Chazy, NY was delayed because of wet soil conditions. Drainage has now been improved. Two larger plantings were made in 1981. Measurements of wild coppices provided information on species coppicing ability, site effects and potential yields. Plots in young stands of successional hardwood species were cut, producing yields of 50 to over 100 OD tons per acre. Coppicing of the stumps will be measured and interplanting attempted to assess this alternative source of biomass. Costs involved in site preparation, planting and stand maintenance have been recorded. They will be used as a basis for an economic analysis in conjunction with projected yields. 18 figures, 21 tables.
Research Organization:
Vermont Univ., Burlington (USA)
DOE Contract Number:
FG01-78ET20596
OSTI ID:
5423799
Report Number(s):
DOE/ET/20596-T1; ON: DE84006569
Country of Publication:
United States
Language:
English