Page 194 - Enzymes in Tropical Soils
P. 194
182 Enzymes In Tropical Soils
Geiger, G., H. Brandl, G. Furrer, and R. Schulin. 1998b. The effect of copper on the activity
of cellulase and -glucosidase in the presence of montmorillonite or Al-
montmorillonite. Soil Biol. Biochem., 30(12):1537-1544.
Gianfreda, L., M.A. Rao, and A. Violante. 1992. Adsorption, activity, and kinetic properties
of urease on montmorillonite, aluminum hydroxide and Al(OH) x -montmorillonite
complexes. Soil Biol. Biochem., 24(1):51-58.
Gimeno-Garcia, E., V. Andreu, and R. Boluda. 1996. Heavy metals incidence in the
application of inorganic fertilizers and pesticides to rice farming soils. Environ.
Pollut., 92:19-25.
Gopalakrishnan, S., T. Watanabe, S.J. Pearse, O. Ito, Z.A.K.M. Hossain, and G.V. Subbaraq.
2009. Biological nitrification inhibition by Brachiaria humidicola roots varies with soil
type and inhibits nitrifying bacteria, but not other major soil microorganisms. Soil
Sci. Plant Nutr., 55:725-733.
Gothberg, A., M. Greger, K. Holm, and B-E. Bengtsson. 2004. Influence of nutrient levels on
uptake and effects of mercury, cadmium, and lead in water spinach. J. Environ.
Qual., 33:1247-1255.
Gregorich, E.G., D.R. Lapen, B.L. Ma, N.B. McLaughlin, and A.J. VandenBygaart. 2011. Soil
and crop response to varying levels of compaction, nitrogen fertilization, and clay
content. Soil Sci. Soc. Am. J., 75:1483-1492.
Guo, Y., C. Huang, H. Zhang, and Q. Dong. 2009. Heavy metal contamination from electronic
waste recycling at Guiyu, Southern China. J. Environ. Qual., 38:1617-1626.
Guo, X., Z. Wei, C.J. Pen, T. Xu, and Q. Wu. 2013. Effect of soil washing and liming on
bioavailability of heavy metals in acid contaminated soil. Soil Sci. Soc. Am. J.,
77(2):432-441.
Handayani, I.P. and P. Prawito. 1998. Dinamika mineralisasi karbon dan nitrogen pada lahan
alang-alang (Imperata cylindrica). J. Tanah Trop., 7:93-102. (In Indonesian).
Handayani, I.P. 2001. Comparison of soil quality in cultivated fields and grassland. J. Tanah
Trop., 12:135-143.
Hargrove, W.L. and G.W. Thomas. 1981. Effect of organic matter on exchangeable
aluminum and plant growth in acid soils. pp. 151-166. In R.H. Dowdy, J.A. Ryan, V.V.
Volk, and D.E. Baker (Eds.). Chemistry in the Soil Environment. ASA Spec. Publ. No.
40. ASA, SSSA, Inc., Madison.
Harisson, A.F. 1983. Relationship between intensity of phosphatase activity and physico-
chemical properties in woodland soils. Soil Biol. Biochem., 15:93-99.
Harpstead, M.I., F.D.Hole, and W.F. Bennet. 1988. Soil Science Simplified. 2nd ed. Iowa
State Unv. Press, Ames.
Hayano, K. 1973. A method for the determination of -glucosidase activity in soils. Soil Sci.
Plant Nutr., 19:103-108.
He, Q.B. and B.R. Singh. 1994. Crop uptake of cadmium from phosphorus fertilizer: II.
Relationship with extractable soil cadmium. Water Air Soil Pollut., 74:267-280.
He, Z.L., M. Zhang, X.E. Yang, and P.J. Stoffella. 2006. Release behavior of copper and zinc
from sandy soils. Soil Sci. Soc. Am. J., 70:1699-1707.
Abdul Kadir Salam - 2014