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Energy plantations in north central United States; Status of research and development plantations

Journal Article · · Energy Sources (New York); (USA)
 [1]
  1. North Central Forest Experiment Station, Grand Rapids, MN (US)
This paper reports that research has developed a system of growing trees under short rotations using agronomic cultural techniques. The trees can be used for fuel or for various fiber and chip products. Short- rotation energy plantations require moderate to good quality agricultural soils of medium texture, complete tillage before planting, good hybrid stock of the Populus genus, good weed control during the 2- to 3-year establishment period, and a periodic fertilization, primarily with nitrogen. Hybrid poplars can yield as much as 7 dry t/ac/yr, although 4 to 5 dry t/ac/yr is probably a more achievable yield under large- scale production. These yields are based on total above- ground biomass, excluding leaves. Increased production and use of wood energy have a number of advantages, of which the most important are a neutral or slightly positive impact on atmospheric CO{sub 2} balance, an alternative cash crop for farmers, and increased energy self-sufficiency. A network of plantations has been established across six states to identify suitable hybrids, determine yield from commercial- size plantations, and provide material for harvesting trials.
OSTI ID:
5799510
Journal Information:
Energy Sources (New York); (USA), Journal Name: Energy Sources (New York); (USA) Vol. 13:1; ISSN 0090-8312; ISSN EGYSA
Country of Publication:
United States
Language:
English