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Piracicaba Brazil

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Journal Article
Published: 01 June 2020
Clays and Clay Minerals (2020) 68 (3): 237–249.
... in southern Brazil cultivated for 32 years with a rotation of soybeans ( Glycine max L.), maize ( Zea mays L.), wheat ( Triticum aestivum L.), and oats ( Avena strigosa L.) with and without K fertilization. Mineral sources of K were identified by X-ray diffraction and by sequential chemical extraction from...
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Journal Article
Journal: PALAIOS
Published: 01 July 2009
PALAIOS (2009) 24 (7): 416–424.
... of São Paulo in Piracicaba, Brazil. Only one of the cores (from site II, point 3) had enough material to make dating possible, since well-preserved leaves were found throughout. Figure 3 describes this core and indicates the depths from which the dated samples were taken, as well as the ages obtained...
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Journal Article
Published: 01 August 2002
Clays and Clay Minerals (2002) 50 (4): 494–503.
... deposit, is closely associated with the sedimentary rocks of the Alter do Chão Formation. The kaolin deposits of the Amazon region are the most important in Brazil and constitute one of the world’s largest reserves of kaolinitic clays. At present, only a part of this kaolin is exploited...
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Journal Article
Published: 27 November 2018
Journal of Sedimentary Research (2018) 88 (11): 1300–1317.
... subrecent microbialites and modern microbial mats occur in the Holocene lagoon Lagoa Salgada, Brazil, and its association with metazoans is remarkable. This contribution describes the various modern and fossil microbial biofacies and elucidates the paleoenvironmental evolution. It also investigates whether...
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Journal Article
Journal: Clay Minerals
Published: 01 March 2018
Clay Minerals (2018) 53 (1): 79–89.
.... , Cantarutti R.B. & Lopes A.S. ( 1999 ) Interpretação dos resultados das análises de solos . Pp. 25 – 32 in: Recomendação para o uso de corretivos e fertilizantes em Minas Gerais ( A.C. Ribeiro , P.T.G. Guimaraes & V.V.H. Alvarez , editors). 5 Aproximação, Brazil...
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Journal Article
Published: 01 May 2010
Vadose Zone Journal (2010) 9 (2): 496–498.
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Journal Article
Published: 01 February 2009
Vadose Zone Journal (2009) 8 (1): 127–135.
... of a marine sand, collected from the 0- to 0.25-m surface layer, at the Caiobá Balneary, Matinhos (PR), Brazil. The soil was sieved at 2 mm and packed into acrylic columns of 2.5-m length and 0.03-m internal diameter. The initial soil water content θ i was 0.004 m 3 m −3 . The wetting soil water...
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Journal Article
Published: 01 November 2008
Vadose Zone Journal (2008) 7 (4): 1170–1177.
..., Brazil (25°49′00″ S, 48°32′30″ W). Samples were collected from the 0- to 0.25-m layer, air dried, and passed through a 2-mm sieve. Soil mechanical analysis showed 98% sand, 1% silt, and 1% clay, with 100% of the particles having diameters <0.5 mm. The saturated hydraulic conductivity, K 0...
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Journal Article
Published: 01 May 2011
Vadose Zone Journal (2011) 10 (2): 741–746.
... at an experimental site located in the municipality of Piracicaba, Brazil (22°42′ S, 47°38′ W), air dried, and sieved through a 2-mm mesh. A polyvinyl chloride ring (0.07 m high, 0.151-m i.d., surface area A = 1.79 × 10 −2 m 2 ; Fig. 1 ) was filled with the air-dry and sieved soil material and slowly saturated...
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Journal Article
Published: 01 May 2011
Vadose Zone Journal (2011) 10 (2): 618–623.
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Journal Article
Journal: GSA Bulletin
Published: 01 January 1974
GSA Bulletin (1974) 85 (1): 41–44.
...WAGNER FERRARESI DE GIOVANI; ENEAS SALATI; ONILDO J. MARINI; IRVING FRIEDMAN Abstract Samples of dolomite and limestone from the Permian Irati Formation collected in the Paraná Basin, southern Brazil, have been analyzed for δC 13 and δO 18 . The δC 13 ranges from +18.3‰ to −17.4‰ PDB, while the δO...
Journal Article
Journal: Elements
Published: 01 August 2015
Elements (2015) 11 (4): 259–264.
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Journal Article
Published: 01 August 2013
Vadose Zone Journal (2013) 12 (3): vzj2013.02.0039.
... was used to simulate the soil water balance and relative transpiration for two field experiments performed in Brazil. The field experiments comprised an area of approximately 500 m 2 in the municipality of Piracicaba, São Paulo State, Brazil (22°42′30″ S lat, 47°38′0″ E long, 546 m a.s.l) The soil...
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Journal Article
Published: 01 August 2012
Vadose Zone Journal (2012) 11 (3): vzj2011.0187.
... (22 by 22 m) in the municipality of Piracicaba, São Paulo State, Brazil (22°42′30″ S, 47°38′0″ E, 546 m above sea level) between June and September 2010. The soil at the location is a Rhodic Kanhapludalf with a bulk density of 1560 kg m −3 in the Ap horizon (0–0.2 m) and 1380 kg m −3 in the Bt...
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Journal Article
Published: 01 May 2010
Vadose Zone Journal (2010) 9 (2): 503.
Journal Article
Published: 01 August 2008
Vadose Zone Journal (2008) 7 (3): 1065–1078.
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Journal Article
Published: 01 August 2007
Vadose Zone Journal (2007) 6 (3): 527–528.
Journal Article
Published: 01 February 2007
Vadose Zone Journal (2007) 6 (1): 124–139.
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Journal Article
Published: 01 November 2006
Vadose Zone Journal (2006) 5 (4): 1264–1277.
... determination of h mean,lim and ϴ mean,lim . Quirijn de Jong van Lier is funded by CAPES-MEC, Brazil; Klaas Metselaar is funded by the framework of the Dutch National Research Programme Climate changes Spatial Planning. We thank Pieter A.C. Raats and Sjoerd E.A.T.M. van der Zee for a valuable...
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Journal Article
Published: 01 February 2005
Vadose Zone Journal (2005) 4 (1): 151–162.
... in the surface and a subsurface layer of a Typic Hapludox in Brazil. Results were analyzed considering the field values of K at the time of observation ( K t ), at fixed values of θ ( K θ ), and at fixed values of h ( K h ). Results show that the coefficient of variation of K θ is higher than that of K h...
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