A field study was conducted in the paddy soil amended with municipal solid waste(MSW)and sewage sludge(SS)to find out total,DTPA extractable nickel(Ni)and chrome(Cr)in soil and their uptake by rice plant as split-plot...A field study was conducted in the paddy soil amended with municipal solid waste(MSW)and sewage sludge(SS)to find out total,DTPA extractable nickel(Ni)and chrome(Cr)in soil and their uptake by rice plant as split-plot arrangement based on randomized complete block design with three replications.The results indicated that the most available Ni(2.10 ppm)measured under 3 years application of 40 ton.ha~MSW+I/2 chemical fertilizer(CF).Also,with 3 application of 40 ton-ha"l MSW concluded the highest available Cr.The most accumulation of Ni in root(14.51 ppm)and grain(8.89 ppm)happened under 3 years application of 40 ton.ha-1 SS and 20 ton ha-1 MSW+I/2 CF,respectively.With application of 40 ton.ha-1 SS and 40 ton SS+1/2 CF,respectively happened the maximum Cr uptake by root and grain(12.43 and 3.65 ppm,respectively).展开更多
文摘A field study was conducted in the paddy soil amended with municipal solid waste(MSW)and sewage sludge(SS)to find out total,DTPA extractable nickel(Ni)and chrome(Cr)in soil and their uptake by rice plant as split-plot arrangement based on randomized complete block design with three replications.The results indicated that the most available Ni(2.10 ppm)measured under 3 years application of 40 ton.ha~MSW+I/2 chemical fertilizer(CF).Also,with 3 application of 40 ton-ha"l MSW concluded the highest available Cr.The most accumulation of Ni in root(14.51 ppm)and grain(8.89 ppm)happened under 3 years application of 40 ton.ha-1 SS and 20 ton ha-1 MSW+I/2 CF,respectively.With application of 40 ton.ha-1 SS and 40 ton SS+1/2 CF,respectively happened the maximum Cr uptake by root and grain(12.43 and 3.65 ppm,respectively).
