Page 180 - Ilmu Tanah Book
P. 180

The Chemistry and Fertility of Soils under Tropical Weeds   167



                           Montiel-Rozas,  M.M.,  E.  Madejon,  and  P.  Madejon..    2016.    Effect  of  heavy  metals  and
                              organic matter on root exudates (low molecular weight organic acids) of herbaceous
                              species:  An  assessment  in  sand  and  soil  conditions  under  different  levels  of
                              contamination.  Environ. Pollut., 216:273-281.
                           Moyo, C.C., D.E. Kissel, and M.L. Cabrera.  1989.  Temperature effects on soil urease activity.
                              Soil Biol. Biochem., 21:935-938.
                           Najafi-Ghiri, M. and H.R. Jabari.  2013.  Effect of soil minerals on potassium release from soil
                              fractions by different extractants.  J. Arid Land Res. Manag., 27:111-127.
                           Nakas, J.P., W.D. Gould, and D.A. Klein.  1987.  Origin and expression of phospatase activity
                              in a semi-arid grassland soil.  Soil Biol. Biochem., 19(1):13-18.
                           Nannipieri, P., B.Ceccanti, S. Cervelli, and E. Matarese.  1980.  Extraction of phosphatase,
                              urease, protease, organic carbon, and nitrogen from soil.  Soil Sci. Soc. Am. J., 44:1011-
                              1016.
                           Naseby, D.C. and J.M. Lynch.  1997.  Rhizosphere soil enzymes as indicators of pertubations
                              caused by enzyme substrate addition and innoculation of a genetically modified strain
                              of Pseudomonas fluorescens on wheat seed.  Soil Biol. Biochem., 29(9-10):1353-1362.
                           Nasution, U.  1986.  Origin and range of enzymes in soils.  pp.51-80. In R.G. Burns (Ed.).  Soil
                              Enzymes.  Academic Press, London, New York, San Fransisco.
                           Navas, M.L. 1991.  Using plant population biology in weed research: a strategy to improve
                              weed management.  Weed Res.,  31: 171-179.
                           Nicholson,  F.A.,  K.C.  Jones,  and  A.E.  Johnston.    1994.    Effect  of  phosphate  fertilizers  and
                              atmospheric deposition on long-term changes in the cadmium content of soil and crops.
                              Environ. Sci. Technol., 28:2170-2175.
                           Nihorimbere, V., M. Ongena, M. Smargiassi, and P. Thonart.  2011.  Beneficial effect of the
                              rizhospehere  microbial  community  for  plant  growth  and  health.    Biotechnologie,
                              Agronomie, Societe et Environnement, 15:327-337.
                           Oki, Y., T. Adachi, and M. Senge.  1999.  Sustainable management of hilly areas  by plant
                              cover.    Proc.  Int.  Symp.  ‘Can  Biological  Production  Harmonize  with  Environment?’  –
                              Reports from Research Sites in Asia – Asian National Environmental Science Center, The
                              University of Tokyo, Oct 19-20, 1999, Tokyo. pp.215-218.
                           Ontia, N. 2018.  Pengaruh Gulma Arachis pintoi dan Penissetum purpureum terhadap pH, C-
                              Organik,  dan  K-Tersedia  tanah  20  tahun  setelah  tercemar  logam  berat  dan  dikapur.
                              B.S.  Thesis.    Faculty  of  Agricuture  University  of  Lampung.    Bandar  Lampung.  (In
                              Indonesian).
                           Osunkoya,  O.O.,  F.E.  Othman,  and  R.S.  Kahar.    2005.    Growth  and  competition  between
                              seedlings of an invasive plantation tree, Acacia mangium, and those of a native Borneo
                              heath-forest species, Melastoma beccarianum.  Ecol. Res, 20: 205 – 214.
                           Parfitt, R.L., D.J. Giltrap, and J.S. Whitton.  1995.  Contribution of organic matter and clay
                              minerals  to  the  cation  exchange  capacity  of  soils.    Commun.  Soil  Sci.  Plant  Anal.,
                              26:1343-1355.
                           Park,  S.C.,  T.C.  Smith,  and  M.S.  Bisesi.    1992.    Activities  of  phosphomonoesterase  and
                              phosphodiesterase from Lumbriscus terrestris.  Soil Biol. Biochem., 24:873-876.
                           Peterson,  J.K.  and  H.F.  Harrison,  Jr.    1995.    Sweet  potato  allelopathic  substance  inhibits
                              growth of purple nutsedge (Cyperus rotundus). Weed Technol., 9(2): 277 –280.
                           Pujiyanto, Sudarsono, A. Rachim, S. Sabiham, A. Sastiono, and J.B. Baon.  2003.  Pengaruh
                              bahan organik dan jenis tanaman penutup tanah terhadap bentuk bahan organik tanah,

                                                          Abdul Kadir Salam and Nanik Sriyani  – 2019
   175   176   177   178   179   180   181   182   183   184   185