GROWTH-PROMOTING PROPERTIES OF BACTERIA ISOLATED FROM RHIZOSPHERE AND RHIZOPLANE OF DIPTEROCARP PLANTS ON ACIDIC LOWLAND TROPICAL PEAT FOREST IN CENTRAL KALIMANTAN, INDONESIA - Sitepu, Irnayuli R.; Hashidoko, Yasuyuki; Santoso, Erdy; Tahara, Satoshi (Indonesian Journal of Forestry Research, 2009)