The Potential Of Nickel Slag with Humic Substance Addition as Ameliorating Materials on Gajrug Red-Yellow Podzolic

Febrianti Rosalina, Dyah Tjahyandari, Darmawan Darmawan

Abstract

Nickel slag and humic substance have a strong potential for use as soil ameliorants in land remediation, owing to their chemical properties that can improve acidic soils. This study aimed to determine their effect on red-yellow podzolic soil. This greenhouse incubation study used a 2-factorial completely randomized design. Factor 1 was nickel slag at 4levels (0, 8, 12, and 16 ton ha-1), while Factor 2 was humic substance at 3 levels (0, 15, and 30 litre ha-1), with 3 replications. Statistical analysis of the data used analysis of variance, and whenever a significant difference was detected, further verification was tested using Duncan’s Multiple Range Test at a level of significance (α) of 5%. The results showed that the application of nickel slag and humic substance can increase the values of pH, total-N, available-P, and exchangeable-Mg of the red-yellow podzolic soil, but also decreased exchangeable-H. The interactive effects of nickel slag and humic substance can raise soil K-exchangeable only. The levels of heavy metals (Pb, Cd and As) in the soil after the application of nickel slag and humic substance remain within normal limits that is, they are environmentally safe for use as a soil ameliorant

Keywords

heavy metal; humic substance; nickel slag; soil acidity

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References

Ahmad, A. 2011. Increasing the release of nutrient elements from igneous rock with humic substance. Bogor (id): Bogor Agricultular University.

Ali, M.T. and S.H. Shahram. 2007. Converter slag as a liming agent in the amelioration of acidic soils. Int J Agric Biol, 9(5), pp. 715-720.

Alloway, B.J. 1995. Heavy Metal in Soils. 2nd Edition. New York: Blackie Academic and Professional-Chapman and Hall

Gultom PR. 2012.The influence of steel slag on chemical properties of acid sulphate soil and production of rice (Oryza sativa L.).Bogor (ID): Bogor Agricultural University.

Havlin, J.L.,J.D. Beaton.,S.L. Nelson and W.L. Nelson. 2005. Soil Fertility and Fertilizers. An Introduction to Nutrient Management. New Jersey: Pearson Prentice Hall.

Kato, N and N. Owa. 1996. Dissolution of slag fertilizer in a paddy soil and Si uptake by rice plant. Department of Farm Chemicals, National Institute of Agro-Environmental Sciences, Tsukuba, Japan. Soil Sci Plant Nutr, 43(2), pp. 329-341.

Kristen, M and K.J. Erstad. 1996. Converter slag as liming material on organic soil. Nor J Agri Sci, 10, pp.83-93

Munawar, A. 2011. Soil Fertility and Plant Nutrition. Bogor (id): IPB Press.

Ning, D.,Y. Liang., Z. Liu., J. Xiao.,and A.Duan. 2016. Impact of steel-slag-based silicate fertilizer on soil acidity and silicon availability and metals-immobilization in a paddy soil. PloS ONE, 11(12): e0168163. doi:10.1371/journal.pone.0168163

Oklima, A.M. 2014. The utilization of coal ash and humic substance as a soil ameliorant in the reclamation of ex-mining land. Bogor (id): Bogor Agricultural University.

Schnitzer, M.S and U. Khan. 1978. Soil Organic Matter. Amsterdam: Elsevier Science.

Tan, K.H. 2011. Principles of Soil Chemistry.4thEdition. New York: CRC Press.

Ulfah, P. 2014. Influence of electric furnace slag residue, dolomite, and micro-elements in second crop on peat. Bogor (id): Bogor Agricultular University.

Utami, H. 2012. Effect of electric furnace slag, dolomite, and micronutrient element on chemical properties of soil, and on the growth of paddy rice IR-64 Variety on deep peat in Kumpeh, Jambi. Bogor (id): Bogor Agricultural University.

Yohana, O., H. Hamidah and Supriadi. 2013. Application of silica material into paddy soil with high P-total content towards improving the availability of soil P and Si, and on the growth and yield of rice.Jurnal Agroteknologi,1(4), pp Vol. I, No. 4, September 2013. ISSN No. 2337-6597.

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