Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Syamsul Arifin Siradz"'
Autor:
Syamsul Arifin Siradz
Publikováno v:
Journal of Tropical Soils, Vol 14, Iss 1, Pp 25-31 (2009)
Phosphorus Sorption Characteristics of Red Soils from Lampung, West- and Central Java (S.A. Siradz ): Red soilis a common name used to identify any soil showing yellowish to reddish colour, these soils mainly occur in tropicaland subtropical regions.
Externí odkaz:
https://doaj.org/article/aa4f9c693a95483ca0dd620f9dc512e4
Publikováno v:
Jurnal Ilmu Peternakan dan Veteriner Tropis, Vol 5, Iss 2 (2010)
The aim of this study were to obtain the optimum level of NPK fertilizers of sudan grass and economic of NPK fertilizers utilization. The randomized completely block design (RCBD) were used to evaluate, namely 4 levels of fertilizer doses NPK and 4 b
Externí odkaz:
https://doaj.org/article/a9338afc2bb1472fb8f3ab5dcf37d2d3
Autor:
Syamsul Arifin Siradz, Robert Gilkes, Balwant Singh, Allan J. McKinley, T. G. St Pierre, Robert D. Hart
Publikováno v:
Clay Minerals. 37:671-685
Soil kaolins from Indonesia and Western Australia and a range of reference kaolins were studied using Mössbauer spectroscopy, electron paramagnetic resonance (EPR) spectroscopy and SQUID magnetometry. Mössbauer spectra indicate that the Fe within t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::431abc99ca75e1d543a6c0a09cef5df5
https://doi.org/10.1180/0009855023740069
https://doi.org/10.1180/0009855023740069
Publikováno v:
Clays and Clay Minerals. 50:198-207
Purified soil kaolins from Indonesia and Western Australia were characterized using analytical TEM, XRD, TGA and chemical analysis. The Indonesian kaolins, formed from tuff, consist of a mixture of tubular kaolin crystals with relatively low Fe conce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e5c014983ce1092d75ade6f847bd57c
https://doi.org/10.1346/000986002760832793
https://doi.org/10.1346/000986002760832793