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Application of NaHCO_3/ DTPA Extractant-ICP Spectrometry Technique in Soil Test for Availability of Nutrients and Heavy Metals 被引量:4
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作者 CHEN TONG-BINBeifng Agroecosystem Experimental Station, Institute of Geography, Chinese Academy of Sciences, Beifng 100101 (China) 《Pedosphere》 SCIE CAS CSCD 1993年第4期377-382,共6页
Soil test for availability of nutrients and heavy metals is extensively served as a means for the evaluations of soil fertility, and environmental effects and phytotoxicity of pollutants in soils, and for the fertiliz... Soil test for availability of nutrients and heavy metals is extensively served as a means for the evaluations of soil fertility, and environmental effects and phytotoxicity of pollutants in soils, and for the fertilizer recommendation in agricultural and environmental sciences. Therefore, great attention has been paid to the measurement of elemental availability in soil test. 展开更多
关键词 石灰质土壤 重金属 元素有效性 土壤 碳酸氢钠/DTPA萃取 电感耦合 等离子体分光光度计 营养元素 应用
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