Biological effects of wood ash application to forest and aquatic ecosystems

KA Aronsson, NGA Ekelund - Journal of Environmental Quality, 2004 - Wiley Online Library
The present review aims to summarize current knowledge in the topic of wood ash
application to boreal forest and aquatic ecosystems, and the different effects derived from …

Microbial community structure and pH response in relation to soil organic matter quality in wood-ash fertilized, clear-cut or burned coniferous forest soils

E Bååth, Å Frostegård, T Pennanen, H Fritze - Soil Biology and …, 1995 - Elsevier
Humus phospholipid fatty acid (PLFA) analysis was used in clear-cut, wood-ash fertilized
(amounts applied: 1000, 2500, and 5000 kg ha− 1), or prescribed burned (both in standing …

Combining theory and experiment to understand effects of inorganic nitrogen on litter decomposition

GI Ågren, E Bosatta, AH Magill - Oecologia, 2001 - Springer
It has been long recognised that mineral elements, and nitrogen in particular, play an
important role in determining the rate at which organic matter is decomposed. The …

Growth rate and response of bacterial communities to pH in limed and ash treated forest soils

E Bååth, K Arnebrant - Soil Biology and Biochemistry, 1994 - Elsevier
Culturable and total bacterial counts, bacterial growth rate and tolerance to pH, as well as
microbial biomass, were studied in two coniferous forest soils. The pH had been changed by …

Wood-ash fertilization and fire treatments in a Scots pine forest stand: Effects on the organic layer, microbial biomass, and microbial activity

H Fritze, A Smolander, T Levula, V Kitunen… - Biology and fertility of …, 1994 - Springer
We studied the reactions of humus layer (F/H) microbial respiratory activity, microbial
biomass C, and the fungal biomass, measured as the soil ergosterol content, to the …

Microbial communities in boreal coniferous forest humus exposed to heavy metals and changes in soil pH—a summary of the use of phospholipid fatty acids, Biolog® …

T Pennanen - Geoderma, 2001 - Elsevier
This paper summarises our recent field studies on the microbial communities of boreal
coniferous forest humus exposed to environmental stress, heavy metals and changes in …

Cadmium in upland forests after vitality fertilization with wood ash—a summary of soil microbiological studies into the potential risk of cadmium release

J Perkiömäki, H Fritze - Biology and fertility of soils, 2005 - Springer
The use of wood ash in forestry has been questioned because of the potential risk
associated with its cadmium (Cd) content (1–30 mg kg− 1). In agriculture, wood ash is only …

Wood ash recycling–possibilities and risks

E Karltun, A Saarsalmi, M Ingerslev, M Mandre… - Sustainable use of forest …, 2008 - Springer
The increased use of forest fuels will result in an intensified export of plant nutrients from the
forest. A large part of the forest fuel consists of fractions (branches, tops, needles) that were …

Wood ash and N fertilization in the Canadian boreal forest: Soil properties and response of jack pine and black spruce

S Brais, N Bélanger, T Guillemette - Forest Ecology and Management, 2015 - Elsevier
Wood ash fertilization has yet to be investigated in Canadian boreal forests. Ash often
improves soil acid–base status, but without N addition it seldom increases tree growth on …

Long-term N addition effects on the C mineralization and DOC production in mor humus under spruce

G Sjöberg, B Bergkvist, D Berggren… - Soil Biology and …, 2003 - Elsevier
This study was based on laboratory incubations of mor humus from two N fertilized stands of
Norway spruce in Sweden (Skogaby and Stråsan), which had received repeated N additions …