Comparison of urease inhibitor N‐(n‐butyl) thiophosphoric triamide and oxidized charcoal for conserving urea‐N in soilJournal of Plant Nutrition and Soil Science - Tập 179 Số 4 - Trang 520-528 - 2016
Gelton Geraldo Fernandes Guimarães, R. L. Mulvaney, Saeed Ahmad Khan, Reinaldo Bertola Cantarutti, Antônio M. Silva
AbstractCharcoal‐based amendments have a potential use in controlling NH3
volatilization from urea fertilization, owing to a high cation‐exchange capacity
(CEC) that enhances the retention of NH $ _4^+ $. An incubation study was
conducted to evaluate the potential of oxidized charcoal (OCh) for controlling
soil transformations of urea‐N, in comparison to urease inhibition by
N‐(n‐butyl) thiophosph... hiện toàn bộ
Nitrogen and genotype effects on root growth and root survivorship of spring wheatJournal of Plant Nutrition and Soil Science - Tập 176 Số 4 - Trang 561-571 - 2013
Juan M. Herrera, Christos Noulas, B. Feil, P. Stamp, Markus Liedgens
AbstractThe nitrogen (N) fertilization of wheat (Triticum aestivum L.) is
important for stable and high grain yield. However, the effect of N on root
growth and survivorship is poorly understood. The objectives of this study were
(1) to determine the effect of varying N availability on the growth and
survivorship of roots and (2) to determine whether genotypic variation in
N‐related traits are lin... hiện toàn bộ
Innovative methods in soil phosphorus research: A reviewJournal of Plant Nutrition and Soil Science - Tập 178 Số 1 - Trang 43-88 - 2015
Jens Kruse, Marion Abraham, Wulf Amelung, Christel Baum, Roland Bol, Oliver Kühn, H. Lewandowski, Jörg Niederberger, Yvonne Oelmann, Christopher P. Rüger, Jakob Santner, Meike Siebers, Nina Siebers, Marie Spohn, Johan Vestergren, Angela Vogts, Peter Leinweber
AbstractPhosphorus (P) is an indispensable element for all life on Earth and,
during the past decade, concerns about the future of its global supply have
stimulated much research on soil P and method development. This review provides
an overview of advanced state‐of‐the‐art methods currently used in soil P
research. These involve bulk and spatially resolved spectroscopic and
spectrometric P specia... hiện toàn bộ
Phosphorus bioavailability of biochars produced by thermo‐chemical conversionJournal of Plant Nutrition and Soil Science - Tập 177 Số 1 - Trang 84-90 - 2014
Bernd Weber, Ernst A. Stadlbauer, Elmar Schlich, Sabrina Eichenauer, Jürgen Kern, Diedrich Steffens
AbstractRecycling of P is a common strategy in efficient use of P. The aims of
our investigation were to study the P extractability of biochars produced by low
temperature conversion and to determine the effect of soda application on
low‐temperature conversion of organic compounds and the bioavailability of P to
rye grass (Lolium perenne L., cv. Grazer). In this study canola cake, dried
distillers... hiện toàn bộ
Pharmaceutical antibiotic compounds in soils – a reviewJournal of Plant Nutrition and Soil Science - Tập 166 Số 2 - Trang 145-167 - 2003
Sören Thiele‐Bruhn
AbstractAntibiotics are highly effective, bioactive substances. As a result of
their consumption, excretion, and persistence, they are disseminated mostly via
excrements and enter the soils and other environmental compartments. Resulting
residual concentrations in soils range from a few μg upto g kg–1 and correspond
to those found for pesticides. Numerous antibiotic molecules comprise of a
non‐pol... hiện toàn bộ
Improving potassium acquisition and utilisation by crop plantsJournal of Plant Nutrition and Soil Science - Tập 176 Số 3 - Trang 305-316 - 2013
Philip J. White
AbstractTo avoid loss of yield, crops must maintain tissue potassium (K)
concentrations above 5–40 mg K (g DM)–1. The supply of K from the soil is often
insufficient to meet this demand and, in many agricultural systems, K
fertilisers are applied to crops. However, K fertilisers are expensive. There is
interest, therefore, in reducing applications of K fertilisers either by
improving agronomy or d... hiện toàn bộ
Stabilization mechanisms of organic matter in four temperate soils: Development and application of a conceptual modelJournal of Plant Nutrition and Soil Science - Tập 171 Số 1 - Trang 111-124 - 2008
Margit von Lützow, Ingrid Kögel‐Knabner, Bernard Ludwig, Egbert Matzner, Heinz Flessa, Paula Fernandes, Georg Guggenberger, Bernd Marschner, Karsten Kalbitz
AbstractBased on recent findings in the literature, we developed a
process‐oriented conceptual model that integrates all three process groups of
organic matter (OM) stabilization in soils namely (1) selective preservation of
recalcitrant compounds, (2) spatial inaccessibility to decomposer organisms, and
(3) interactions of OM with minerals and metal ions. The model concept relates
the diverse sta... hiện toàn bộ
Isolation and identification of rapeseed (Brassica napus) cultivars for potential higher and lower Cd accumulationJournal of Plant Nutrition and Soil Science - Tập 181 Số 4 - Trang 479-487 - 2018
Xian Duo Zhang, Ye Wang, Haibo Li, Zhi Min Yang
AbstractCadmium (Cd) as a non‐essential toxic metal has become one of the
seriously environmental problems. Overload of Cd into plant shoots, particularly
the addible parts (i.e., grains), jeopardizes crop production and food safety.
Isolating and identifying genotypic variations in Cd accumulation of rapeseed
(Brassica napus) cultivars is an efficient approach for phytoremediation and
developing ... hiện toàn bộ
Effects of hydrochar application on the dynamics of soluble nitrogen in soils and on plant availabilityJournal of Plant Nutrition and Soil Science - Tập 177 Số 1 - Trang 48-58 - 2014
Inge Bargmann, Matthias C. Rillig, Andrea Kruse, Jörg‐Michael Greef, Martin Kücke
AbstractBefore hydrochars can be applied as soil amendments in agriculture,
information about how hydrochar application affects soil nutrient cycles and
plant growth are necessary. In this study, incubation experiments were performed
to investigate hydrochar effects on N concentrations (NO$ _3^- $, NH$ _4^+ $) in
soils with different N pools (soil N, fertilizer N). A set of pot trials with
three c... hiện toàn bộ