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190     Enzymes In Tropical Soils


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                                fosfatase dalam pengelolaam fosfor organik untuk tanaman pertanian.  J. Agrotrop.,
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                           Salam,  A.K.,  N.  Sriyani,  M.  Heradilla,  and  A.  Septiana.    1997e.    Alang-alang  (Imperata
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                           Salam,  A.K.,  A.  Watanabe,  and  M.  Kimura.    1997f.    Timah  hitam  menurunkan  aktivitas
                                beberapa jenis enzim tanah.   Pros III Seminar Nasional Biologi XV,  Bandar Lampung
                                (1997):1323-1326.  (In Indonesian).
                           Salam, A.K., S. Djuniwati, Sarno, N. Sriyani, H. Novpriansyah, A. Septiana, and H.D. Putera.
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                                materials.  Indon. J. Tropic. Agric., 8(1):6-12.
                           Salam, A.K., S. Djuniwati, Sarno, N. Sriyani, H. Novpriansyah, A. Septiana, and D.P. Widiarini.
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                           Salam, A.K., N. Sriyani, and M. Heradilla.  1997i.  Kelarutan logam berat di daerah perakaran
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                           Salam, A.K., S. Djuniwati, Sarno, and J.T. Harahap.  1997j.  Kapur dan kompos daun singkong
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                                Harahap.    1997k.    Perubahan  fraksi  labil  tembaga  asal  limbah  industri  dalam
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                           Salam, A.K., S. Djuniwati, Sarno, N. Sriyani, H. Novpriansyah, A. Septiana, D.P. Widiarini, and
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                                lime materials.  Indon. J. Tropic. Agric., 8(1):6-12.
                           Salam, A.K., S. Djuniwati, Sarno, N. Sriyani, H. Novpriansyah, A. Septiana, and D.P. Widiarini.
                                1997m.    The  immobilization  of heavy  metals  by  a  tropical  Andepts  with  lime  and
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