Energy forestry is a type of forestry in which a fast-growing varieties of tree or maybe woody shrub can be grown specifically to offer biomass or biofuel pertaining to heating or strength generation. The two kinds of energy forestry tend to be short rotation coppice in addition to short rotation forestry: Quick rotation coppice tend to be crops of Poplar or Willow and Quick rotation forestry tend to crops of Alder, Ash, Birch, Eucalyptus, Poplar and Sycamore.