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石灰对土壤吸附镉行为及有效性的影响

熊礼明

熊礼明. 石灰对土壤吸附镉行为及有效性的影响[J]. 环境科学研究, 1994, 7(1): 35-38.
引用本文: 熊礼明. 石灰对土壤吸附镉行为及有效性的影响[J]. 环境科学研究, 1994, 7(1): 35-38.
XIONG Li-ming. Cadium Adsorption and Availability as Affected by Soil Liming[J]. Research of Environmental Sciences, 1994, 7(1): 35-38.
Citation: XIONG Li-ming. Cadium Adsorption and Availability as Affected by Soil Liming[J]. Research of Environmental Sciences, 1994, 7(1): 35-38.

石灰对土壤吸附镉行为及有效性的影响

Cadium Adsorption and Availability as Affected by Soil Liming

  • 摘要: 酸性红壤上添加石灰显著增加土壤对镉的吸附量并降低吸附态镉的解吸量。但石灰用量较低时,镉的解吸率反而比未施石灰时增加。盆栽试验亦表明,在石灰用量较低时,土壤pH虽有所升高,但小麦和黑麦草植株镉含量降低不明显甚至有所升高;只有较高的石灰用量使土壤pH得以明显升高,植株吸镉量才能明显降低。对这一现象的原因进行了讨论。

     

  • 1.Cayallafc N. et al. Activities of Cu2+ and Cd2+ in soil solu-tion as affected by pH. Soil Sci Soc Am J,1980;44:729-732.
    2.Elliott W K et al. Competitive adsorption of Heavy metals by soil. J Environ Qual, 1986;15:214-219.
    3.浅见辉男,平田熙,能川浩二.土壤,植物,人体になけゐかトシゥムの拳动.日本土壤肥料学杂志,1986;57:521.
    4.Christenson. T H. Cadmium soil sorption at low concen-trations. I,Effect of time,cadmium load, pH and calci-um. Water, Air and Soil Pollut, 1984;21:105-114.
    5.Carcia Miragaya et al. Surface loading effect on Cd and zinc sorption by kaolinite and montmorillonite from low concen-tration solution. Water, Air and Soil Pollut, 1986;27:181-190.
    6.Zabowski P et al. Cadmium,copper and zinc adsorption by a forest soil in the presence of sludge leachate. Water, Air and Soil Pollut, 1989;36:103-113.
    7.Mohebbi, S et al. The effect of soil pH on wheat and lentils rown on and agriculturally acidulated northern Idaho soil under greenhouse conditions. Comm Soil Sci. Plant Anal, 1989;20:359-381.
    8.熊礼明,鲁如坤.土壤有效镉浸提剂对镉的浸提机制.环境化学,1992;11(3):41.
    9.Xiong L M et al. Effect of liming on plant accumulation of cadmium under upland or flooded conditions. Environ Pol-lut. 1993;79:199-203.
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出版历程
  • 收稿日期:  1993-03-13
  • 刊出日期:  1994-02-25

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