ESTIMATION OF NET PRIMARY PRODUCTION (NPP) USING REMOTE SENSING APPROACH AND PLANT PHYSIOLOGICAL MODELING(PENDUGAAN NET PRIMARY PRODUCTION (NPP) MENGGUNAKAN PENDEKATAN PENGINDERAAN JAUH DAN MODELING FISIOLOGIS TANAMAN) - Sugiarto, Yon; Department of Geophysics and Meteorology, Bogor Agricultural University (PERHIMPI (Indonesian Association of Agricultural Meteorology), 2008)