Determination of isopimaric acid in leaves of Platyd!adus orientalis and its preparations Cebai NO.VCapsulaandlsopimaric Acid Capsula byHPLC BSORPTION OF PHOSPHORUS BY ROOTS OF ONE-YEAR SEEDLINGS OF PLATYCLADUS ORIENTALIS(L.) FRANCO. FROM THREE PROVENANCES ROOT ULTRAWEAK LUMINESCENCE SUBJECTED TO SOIL DRYING IN PLATYCLADUS ORIENTALIS AND ACACIA AURICULIFORMIS