Page 179 - Ilmu Tanah Book

166 The Chemistry and Fertility of Soils under Tropical Weeds

Kogan, M. and P. Jepson. 2007. Ecology, sustainable development and IPM: the human
factor. pp. 361-389. In M. Kogan and P. Jepson (Eds.). Perspectives in Ecological Theory
and Integrated Pest Management. Cambridge Univ. Press, New York.
Komisi Pestisida Indonesia. 2008. Pestisida untuk Pertanian dan Kehutanan. Koperasi Ditjen
BSP, Jakarta. 490 hlm. (In Indonesian).
Kotroczo, Z.K., Z. Veres, I. Fekete, Z. Krakomperger, J.A. Toth, K. Lajtha, and B. Tothmeresz.
2014. Soil enzyme activity in response to long-term organic matter manipulation. Soil
Biol. Bochem., 70: 237-243.
Kumar, V. and R.J. Wagenet. 1984. Urease activity and kinetics of urea transformation in
soils. Soil Sci., 137:263-269.
Lagerwerff, J.V. 1982. Lead, mercury, and cadmium as environmental contaminants. pp.
593-636. In J.J. Mortvedt, P.M. Giordano, and W.L. Lindsay (Eds.). Micronutrients in
Agriculture. SSSA Inc., Madison.
Lestari, N. 2018. Pengaruh Kacang Pintoi (Arachis pintoi) dan Rumput Gajah (Penissetum
purpureum) terhadap K-Tersedia, C-Organik, dan pH Beberapa Jenis Tanah di Lampung.
B.S. Thesis. Faculty of Agriculture University of Lampung. Bandar Lampung. (In
Indonesian).
Leung, H.W. 1988. Environmental sampling of lead near a battery reprocessing factory.
Bull. Environ. Contam. Toxicol., 41:427-433.
Lin, C., I. Negev, G. Eshel, and A. Banin. 2008. In situ accumulation of copper, chromium,
nickel, and zinc in soils used for long-term waste water reclamation. J. Environ. Qual.,
37:1477-1487.
Lindsay, W.L. 1979. Chemical Equilibria in Soils. John Wiley & Sons, Inc., New York.
Liu, M., D.E. Kissel, P.F. Vendrell, and M.L. Cabrera. 2004. Soil lime requirement by direct
titration with calcium hydroxide. Soil Sci. Soc. Am. J., 68:1228-1233.
Luo, Y-Q., X-Y. Zhao, O. Andren, Y-C. Zhu, and W-D. Huang. 2014. Artificial root exudates and
soil organic carbon mineralization in a degraded sandy grassland in northern China. J.
Arid Land, 6(4):423-431.
Ma, Q.Y. and W.L. Lindsay. 1990. Divalent zinc activity in arid-zone soils obtained by
chelation. Soil Sci. Soc. Am. J., 54:719-722.
Malcolm, R.E. 1983. Assessment of phosphatase activities in soils. Soil Biol. Biochem.,
15:403-408.
Manley, E.P. and L.J. Evans. 1986. Dissolution of feldspars by low-molecular-weight aliphatic
and aromatic acids. Soil Sci., 141:106-112.
Margalef, O., J. Dardans, M. Fernandez-Martinez, R. Molowny-Horas, I.A. Janssens, P. Ciais,
D. Goll, A. Richter, M. Obersteiner, D. Arsensio, and J. Penuelas. 2017. Global patterns
of phosphatase activity in natural soils. Sci Rep., 7:1337.
Martens, D.A., J.B. Johansen, and W.T. Frankenberger, Jr. 1992. Production and persistence
of soil enzymes with repeated addition of organic residues. Soil Sci., 153:53-61.
McFadyen, R. and B. Wilson. 1997. A history of biological control of weeds. pp 17-22. In M.
Julien dan G. White (Eds.). Biological Control of Weeds: Theory and Practical
Application. ACIAR Monograph Series, Canberra, Australia.
McGrath, S.P., J.R. Sanders, and M.H. Shalaby. 1988. The effects of soil organic matter
levels on soil solution concentrations and extractabilities of manganese, zinc, and
copper. Geoderma, 42:177-188.
McLaughlin, M.J., K.G. Tiller, R. Naidu, and D.P. Stevens. 1996. Review: the behavior and
environmental impact of contaminants in fertilizers. Aust. J. Soil Res., 34:1-54.

Abdul Kadir Salam and Nanik Sriyani – 2019