Effects of long-term soil acidification due to nitrogen fertilizer inputs in Wisconsin

P Barak, BO Jobe, AR Krueger, LA Peterson, DA Laird - Plant and soil, 1997 - Springer
Agroecosystems are domesticated ecosystems intermediate between natural ecosystems
and fabricated ecosystems, and occupy nearly one-third of the land areas of the earth …

[图书][B] Alteration, formation, and occurrence of minerals in soils

GJ Churchman, DJ Lowe - 2012 - researchcommons.waikato.ac.nz
This chapter, like Churchman (2000), seeks to bring readers up to date with information and
understanding about the alteration of minerals and the nature of their products in the context …

Hydration properties and interlayer organization of water and ions in synthetic Na-smectite with tetrahedral layer charge. Part 1. Results from X-ray diffraction profile …

E Ferrage, B Lanson, LJ Michot… - The Journal of Physical …, 2010 - ACS Publications
The dehydration of two Na-saturated synthetic saponites with contrasting layer charge was
studied by modeling the X-ray diffraction (XRD) patterns recorded along a water vapor …

Sorption of atrazine on soil clay components

DA Laird, PY Yen, WC Koskinen… - … science & technology, 1994 - ACS Publications
Distribution coefficients for sorption and desorption of atrazine were determined for all
combinations of three chemical treatments and four particle size fractions prepared from a …

Layer charge influences on the hydration of expandable 2: 1 phyllosilicates

DA Laird - Clays and Clay Minerals, 1999 - cambridge.org
The objective of this study was to investigate the influence of layer charge on the hydration
of Mg-saturated expandable 2: 1 phyllosilicates. Water retained by 12 Mg-saturated clays at …

Nature of clay‐humic complexes in an agricultural soil: I. Chemical, biochemical, and spectroscopic analyses

DA Laird, DA Martens… - Soil Science Society of …, 2001 - Wiley Online Library
Soil management systems that encourage the formation and stabilization of recalcitrant clay–
humic complexes will have the greatest long‐term impact on C sequestration and soil …

Influence of exchangeable cations on water adsorption by soil clays

KM Dontsova, LD Norton, CT Johnston… - Soil Science Society …, 2004 - Wiley Online Library
The interaction of water with the clay fractions (< 2 μm) from two midwestern soils was
studied using Fourier transform infrared (FTIR) spectroscopy and gravimetric methods. The …

Micas

ML Thompson, L Ukrainczyk - Soil mineralogy with …, 2002 - Wiley Online Library
Micas occur in soils, sediments, and rocks throughout the world. All micas have a 2: 1 layer
structure in which tetrahedral and octahedral sheets are arranged in the sequence …

Unraveling complex< 2 μm clay mineralogy from soils using X-ray diffraction profile modeling on particle-size sub-fractions: Implications for soil pedogenesis and …

F Hubert, L Caner, A Meunier, E Ferrage - American Mineralogist, 2012 - degruyter.com
A specific methodology was developed to refine the complex clay mineralogy commonly
encountered in soil environments. The soil examined was a Cambisol developed into a …

Advances in characterization of soil clay mineralogy using X‐ray diffraction: from decomposition to profile fitting

F Hubert, L Caner, A Meunier… - European Journal of Soil …, 2009 - Wiley Online Library
Structural characterization of soil clay minerals often remains limited despite their key
influence on soil properties. In soils, complex clay parageneses result from the coexistence …