Universitat fur Bodenkultur Wien University of Natural Resources and Life Sciences Vienna Department of Forest-and Soil Sciences Forest management and nutrient cycling I Sustainability concerns Klaus Katzensteiner Institute of Forest Ecology,BOKU Vienna October 28-29,2013,College of Forestry,Northwest A&F University,Yangling,China 出出
Forest management and nutrient cycling I Sustainability concerns Klaus Katzensteiner Ins3tute of Forest Ecology, BOKU Vienna October 28-29, 2013, College of Forestry, Northwest A&F University, Yangling, China Universität für Bodenkultur Wien University of Natural Resources and Life Sciences Vienna Department of Forest- and Soil Sciences
Universitat fur Bodenkultur Wien University of Natural Resources and Life Sciences Vienna Forest biomass utilization in Austria Department of Forest-and Soil Sciences Partly based on the presentation Impacts of increased biomass use on soil sustainability Au(see Helmisaari H.-.and Vanguelova E.(eds.)2013:Forest bioenergy and soil sustainability, http://www.oecd.ora/tad/crp/Forest-Bioenergy-Soil-Sustainability Proceedings.pdf Klaus Katzensteiner Institute of Forest Ecology,BOKU Vienna With contributions from Kasimir P.Nemestothy,Austrian Chamber of Agriculture Michael Englisch,Austrian Federal Office and Research Centre for Forests(BFW) EUROSOIL 2012 Bari,Italy
Impacts of increased biomass use on soil sustainability in Austria (see Helmisaari H.-S. and Vanguelova E. (eds.) 2013: Forest bioenergy and soil sustainability, hNp://www.oecd.org/tad/crp/Forest-Bioenergy-Soil-Sustainability_Proceedings.pdf ) Klaus Katzensteiner Ins3tute of Forest Ecology, BOKU Vienna With contribu3ons from Kasimir P. Nemestothy, Austrian Chamber of Agriculture Michael Englisch, Austrian Federal Office and Research Centre for Forests (BFW) EUROSOIL 2012 Bari, Italy Universität für Bodenkultur Wien University of Natural Resources and Life Sciences Vienna Forest biomass uTlizaTon in Austria Department of Forest- and Soil Sciences Partly based on the presentaTon
EU Biomass Action Plan 2005 EU 20-20-20 targets Renewable energy sources 2003: 69 Mtoe biomass(4 of the energy demand), target 2010:150 Mtoe biomass total 43 Mtoe forest biomass Target 2020:20 renewable energy sources biomass contribution:230 Mtoe potential from forest:39-72 Mtoe Austria 2020:34 renewable energy sources 1 Mtoe(million tons oil equivalent)=41.87 PJ 1 PJ=0.13 million m3 timber
EU Biomass Ac,on Plan 2005 EU 20-20-20 targets Renewable energy sources 2003: 69 Mtoe biomass (4 % of the energy demand), target 2010: 150 Mtoe biomass total 43 Mtoe forest biomass Target 2020: 20 % renewable energy sources biomass contribuTon: 230 Mtoe potenTal from forest: 39 – 72 Mtoe Austria 2020: 34 % renewable energy sources 1 Mtoe (million tons oil equivalent) = 41.87 PJ 1 PJ = 0.13 million m³ 3mber
Austria:8.4 Mio ha,47.6 forest 4,1 1200 4,0 1100 (ey o!W)eaue isaJoy 3,9 1000 3,8 900 -Forest area 3,7 ●-Total stock 800 3,6 700 1960 1970 1980 1990 2000 2010 Inventory period(year) Population:8.5 Mio
700 800 900 1000 1100 1200 3,6 3,7 3,8 3,9 4,0 4,1 1960 1970 1980 1990 2000 2010 Total stock Mio cubic meter Forest area (Mio ha) Inventory period (year) Forest area Total stock Austria: 8.4 Mio ha, 47.6 % forest Popula3on: 8.5 Mio
Gross inland energy consumption of Austria 2010 1458 PJ=405 TWh 35 Mtoe 200 Mio.cubic meter timber equivalent Wind &PV 0,5% Electricity net import ambient 0,6% 0,9% Coal 28,2%renewable hydropower 9,5% 9,7% Bio-energy (incl. waste) 17,3% 71,2%fossile oil 37,7% Gas 23,8% Source:Statistik Austria(2010)
Gross inland energy consumption of Austria 2010 1458 PJ = 405 TWh = 35 Mtoe = 200 Mio. cubic meter timber equivalent Source: Sta3s3k Austria (2010) Coal 9,7% Oil 37,7% Gas 23,8% Bio-energy (incl. waste) 17,3% hydropower 9,5% ambient 0,9% Wind & PV 0,5% Electricity net import 0,6% 71,2 % fossile 28,2 % renewable