With a data set of Eurasian forest litter fall based on 471 stands,annual litterfall was estimated to be 6.53Pg dm·a^-1 (1Pg=10^15g;dm,dry matter)in Eurasian forests,of which more than half occurred in tropical a...With a data set of Eurasian forest litter fall based on 471 stands,annual litterfall was estimated to be 6.53Pg dm·a^-1 (1Pg=10^15g;dm,dry matter)in Eurasian forests,of which more than half occurred in tropical and subtropical forests,and a third in the boreal area.With litterfall,around 2.94Pg C per year is transferred from the forest vegetation to the soil on this continent.展开更多
文摘With a data set of Eurasian forest litter fall based on 471 stands,annual litterfall was estimated to be 6.53Pg dm·a^-1 (1Pg=10^15g;dm,dry matter)in Eurasian forests,of which more than half occurred in tropical and subtropical forests,and a third in the boreal area.With litterfall,around 2.94Pg C per year is transferred from the forest vegetation to the soil on this continent.