Recycling Wood Ash to Forest Soils
Sustainability in the use of solid woody biofuels requires that forestry is sustainable. Conventional forestry has an acidifying effect on soils, and intensive harvesting has an even greater effect. “Intensive” is taken to mean whole-treeharvesting, i. e. timber and pulp wood as well as logging residues. “Sustainability” implies that the mineral nutrients removed in an intensive harvest are returned to […]
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