Leaf litterfall and decomposition of different above- and belowground parts of birch (Betula ermanii) trees and dwarf bamboo (Sasa kurilensis) shrubs in a young secondary forest in Northern Japan - S. K. Tripathi; A. Sumida; H. Shibata; K. Ono; S. Uemura; Y. Kodama; T. Hara (Biology and Fertility of Soils, 2006)