CADMIUM BIOAVAILABILITY IN PHOSPHATE FERTILIZERS

被引:3
|
作者
Goncalves, Veridiana Cardoso [1 ]
Meurer, Egon Jose [2 ]
Pereira Tatsch, Fernanda Roberta [2 ]
Carvalho, Sheila Andreia [2 ]
dos Santos Neto, Olimpio Abadio [3 ]
机构
[1] Univ Fed Rio Grande do Sul, Fac Agron, Porto Alegre, RS, Brazil
[2] Univ Fed Rio Grande do Sul, Dept Solo, Porto Alegre, RS, Brazil
[3] Agencia Goiana Defesa Agropecuaria Agrodefesa, BR-74140020 Goiania, Go, Brazil
来源
关键词
trace-element; commercials phosphates; Avena strigosa; heavy metal;
D O I
10.1590/S0100-06832008000700034
中图分类号
S15 [土壤学];
学科分类号
0903 ; 090301 ;
摘要
Phosphate fertilizers contain heavy metals, including Cd, which is potentially toxic to humans, animals and plants. The objective of this study was to assess the bioavailability of Cd contained in phosphate fertilizers. Six phosphate fertilizers (two natural phosphates, two simple superphosphate, a triple superphosphate and a monoammonia phosphate) were selected for the study of bioavailability in a greenhouse experiment, using Avena strigosa as an indicator of the bioavailability of Cd. The Cd was bioavailable in phosphate fertilizers, since it was found in roots and shoots of the oat. The phosphate fertilizers with higher Cd levels increased its accumulation in plants.
引用
收藏
页码:2871 / 2875
页数:5
相关论文
共 50 条
  • [31] IMPURITIES IN AUSTRALIAN PHOSPHATE FERTILIZERS
    DAVID, DJ
    PINKERTON, A
    WILLIAMS, CH
    JOURNAL OF THE AUSTRALIAN INSTITUTE OF AGRICULTURAL SCIENCE, 1978, 44 (02): : 132 - 135
  • [32] GRANULE SIZE OF PHOSPHATE FERTILIZERS
    SPENCE, TB
    SMITH, AN
    JOURNAL OF THE AUSTRALIAN INSTITUTE OF AGRICULTURAL SCIENCE, 1978, 44 (02): : 129 - 131
  • [33] CAKING IN AMMONIUM PHOSPHATE FERTILIZERS
    TUCKER, GL
    ROY, LF
    JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY, 1969, 17 (06) : 1279 - &
  • [34] EFFICIENCIES IN MARKETING PHOSPHATE FERTILIZERS
    ACHORN, FP
    BALAY, HL
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1976, : 13 - 13
  • [35] PREPARATION OF RADIOACTIVE PHOSPHATE FERTILIZERS
    HILL, WL
    FOX, EJ
    MULLINS, JF
    INDUSTRIAL AND ENGINEERING CHEMISTRY, 1949, 41 (07): : 1328 - 1334
  • [36] EFFECT OF PHOSPHATE FERTILIZERS AND ATMOSPHERIC DEPOSITION ON LONG-TERM CHANGES IN THE CADMIUM CONTENT OF SOILS AND CROPS
    NICHOLSON, FA
    JONES, KC
    JOHNSTON, AE
    ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1994, 28 (12) : 2170 - 2175
  • [37] Phosphate fertilizers by calcination process
    Reynolds, DS
    Jacob, KD
    Rader, LF
    INDUSTRIAL AND ENGINEERING CHEMISTRY, 1934, 26 : 406 - 412
  • [38] PHOSPHORIC ACID AND PHOSPHATE FERTILIZERS
    BARRETT, EP
    INDUSTRIAL AND ENGINEERING CHEMISTRY, 1960, 52 (11): : A81 - A81
  • [39] Natural radioactivity in phosphate fertilizers
    Scholten, LC
    Timmermans, CWM
    FERTILIZER RESEARCH, 1996, 43 (1-3): : 103 - 107
  • [40] Cadmium and Phosphorous Fertilizers: The Issues and the Science
    Roberts, Terry L.
    SYMPHOS 2013 - 2ND INTERNATIONAL SYMPOSIUM ON INNOVATION AND TECHNOLOGY IN THE PHOSPHATE INDUSTRY, 2014, 83 : 52 - 59