?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=https%3A%2F%2Fpure.iiasa.ac.at%2Fid%2Feprint%2F4998%2F&rft.title=Forest+Phytomass+and+Carbon+in+European+Russia&rft.creator=Lakida%2C+P.&rft.creator=Nilsson%2C+S.&rft.creator=Shvidenko%2C+A.&rft.description=Regression+equations+for+basic+fractions+of+forest+phytomass+have+been+developed+for+the++European-Ural+part+of+Russia+based+on++available+experimental+data+and+publications++(preliminarily+examined+962+sample+plots+and+aggregations).+8+main+forest+forming++species+(pine%2C+spruce%2C+oak%2C+birch%2C+beech%2C+aspen%2C+alder%2C+lime)+which+were+involved+into++analysis+cover+in+European+Russia+about+95%25+of+total+forested+areas.+The+equations+allow++to+evaluate+the+ratio+between+phytomass+fractions+weight+and+growing+stock+by+species%2C++age+and+site+indexes.+The+application+of+the+equations+to+the+Forest+State+Account+data++(1988)+gives+the+total+(living)+phytomass+in+forest+ecosystems+of+European+Russia++(forested+area+of+166.0+Mha%2C+growing+stock+of+20.28+bln+m3)+of+15.47+Pg+drt+matter++(density+9.32+kg%2Fm2).+The+total+carbon+pool+was+estimated+7.64+Pg+C+with+average+density++4.60+kg+C%2Fm2+in+1988.+Analysis+of+uncertainties+of+data+and+used+methods+showed+that+the++results+which+based+on+FSA+data+probably+underestimate+real+values+for+about+5%25+with++standard+error+%2B%2F-+7-8%25+with+confidential+(apriori)+probability+0.8-0.9.+Used+this++assumption+unbiased+estimate+of+total++storage+of+phytomass+in+forest+vegetation+were++calculated+for+1993+of++16.94+Pg++(average+density+10.36+kg%2Fm2+)+and++for+C+content++respectively+(8.37+Tg+and+5.03+kg%2Fm2+respectively).+The+changes+of+forest+phytomass+in++1966-1993+were+estimated+of+4.73+Pg+(or+about+174+Tg+of+dry+matter%2Fyear)+and+for+C+-+2.34++Pg%2C+i.e.+the+European+Russian+forests+provided+during+1966-1993+net+sink+of+carbon+in++forest+vegetation+about++87+Tg+C+annually.&rft.publisher=WP-96-028&rft.date=1996-05&rft.type=Monograph&rft.type=NonPeerReviewed&rft.format=text&rft.language=en&rft.identifier=https%3A%2F%2Fpure.iiasa.ac.at%2Fid%2Feprint%2F4998%2F1%2FWP-96-028.pdf&rft.identifier=++Lakida%2C+P.+%3Chttps%3A%2F%2Fpure.iiasa.ac.at%2Fview%2Fiiasa%2F2094.html%3E%2C+Nilsson%2C+S.+%3Chttps%3A%2F%2Fpure.iiasa.ac.at%2Fview%2Fiiasa%2F217.html%3E%2C+%26+Shvidenko%2C+A.+%3Chttps%3A%2F%2Fpure.iiasa.ac.at%2Fview%2Fiiasa%2F281.html%3E++(1996).++Forest+Phytomass+and+Carbon+in+European+Russia.+++IIASA+Working+Paper.+IIASA%2C+Laxenburg%2C+Austria%3A+WP-96-028+++++