The effects of the DTPA extraction conditions on the determination of micronutrients in Brazilian soils

Communications in Soil Science and Plant Analysis

Volumn 28, Issue 1-2, 1997, Pages 1-11

  De Abreu, C A ^a   De Abreu, M F ^a   Soares, L H ^a   De Andrade, J C ^b  

^a INSTITUTO AGRONÔMICO   (Brazil)

^b UNIVERSITY OF CAMPINAS   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

DTPA; EXTRACTION METHOD; MICRONUTRIENT; PH; SOIL SAMPLING; SOIL SUSPENSION;

BRAZIL, SAO PAULO STATE;

EID: 0030612922     PISSN: 00103624     EISSN: None     Source Type: Journal    
DOI: 10.1080/00103629709369767     Document Type: Article

References (7)

1. de Abreu, C.A., B. van Raij, and M.F. Abreu. 1994. Análise de micronutrientes em solos, o lucro certo. O Agronômico, Campinas 46(1-3):7-8.
2. Lindsay, W.L. and W.A. Norvell. 1978. Development of a DTPA soil test for zinc, iron, manganese, and copper. Soil Sci. Am. J. 42:421-428.
3. Norvell, W.A. and W.L. Lindsay. 1972. Reactions of DTPA chelates of iron, zinc, copper, and manganese with soils. Soil Sci. Am. Proc. 36:778-783.
4. O'Connor, G.A. 1988. Use and misuse of DTPA soil test. J. Environ. Qual. 17:715-718.
5. Soltanpour, P.N., A. Khan, and W.L. Lindsay. 1976. Factors affecting DTPA-extractable Zn, Fe, Mn and Cu from soils. Commun. Soil Sci. Plant Anal. 7(9):797-821.
6. van Raij, B. and F. Grohmann. 1989. Densidade global de solos medida com anel volumétrico e por cachimbagem de terra fina seca ao ar. Bragantia, Campinas 48(1):125-130.
7. van Raij, B., J.A. Quaggio, H. Cantarella, M.E. Ferreira, A.S. Lopes, and O.C. Bataglia. 1987. Análise química do solo para fins de fertilidade. Campinas, Fundação Cargill.