Results 61 to 70 of about 3,128 (229)

Woody perennial polycultures and their influence on soil organic carbon

open access: yesSoil Science Society of America Journal, Volume 90, Issue 1, January/February 2026.
Abstract Woody perennial polycultures (WPPs) can contribute to sequestration of soil organic carbon (SOC). We studied how WPP diversity and density, and landscape features influence SOC change. We quantified SOC, particulate organic matter‐carbon and ‐nitrogen (POM‐C and POM‐N), potentially mineralizable nitrogen (PMN), and inherent properties in soil ...
Mario A. Nunez Flores   +3 more
wiley   +1 more source

DETERMINACIÓN DEL NITRÓGENO POTENCIALMENTE MINERALIZABLE Y LA TASA DE MINERALIZACIÓN DE NITRÓGENO EN MATERIALES ORGÁNICOS [PDF]

open access: yesTemas Agrarios, 2012
The application of organic materials as fertilizers is a common practice in clean production and organic systems, however, there is not enough technical criteria to measure the right dose.
Aydee Figueroa-Barrera   +4 more
doaj  

Tracking Soil Health Changes in a Management-Intensive Grazing Agroecosystem

open access: yesSoil Systems, 2023
Management-intensive Grazing (MiG) has been proposed to sustainably intensify agroecosystems through careful management of livestock rotations on pastureland.
Tad Trimarco   +3 more
doaj   +1 more source

Indicadores e índices de calidad en suelos rojos bajo sistemas naturales y cultivados [PDF]

open access: yes, 2013
Los objetivos de este trabajo fueron: determinar indicadores de calidad de suelo, desarrollar índices funcionales y aplicar índices utilizados en la bibliografía, a fin de evaluar su sensibilidad para detectar los cambios producidos por el desmonte y ...
Arzuaga, Silvia   +5 more
core  

SF Box - A tool for evaluating the effects on soil functions in remediation projects [PDF]

open access: yes, 2014
Although remediation is usually aimed at reducing the risks posed by contaminants to human health and the environment, it is also desirable that the remediated soil within future green spaces is capable of providing relevant ecological functions, e.g ...
[APHA] American Public Health Association   +39 more
core   +1 more source

Quantifying the environmental and economic impact of municipal biosolids use in dryland wheat in Washington state

open access: yesUrban Agriculture &Regional Food Systems, Volume 11, Issue 1, 2026.
Abstract The use of recycled nutrients is critical to reduce the environmental impact of fertilization. It is an integral component of a circular nutrient economy. Here, we look at the impact of municipal biosolids in lieu of conventional fertilization for dryland wheat production in Washington state, evaluating data from a long‐term replicated field ...
Sally Brown   +4 more
wiley   +1 more source

EFEITOS DOS SISTEMAS DE MANEJO E DA CALAGEM NA ESTIMATIVA DAS FRAÇÕES POTENCIALMENTE MINERALIZÁVEIS DE NITROGÊNIO EM SOLOS DO SUDOESTE DE GOIÁS EFFECTS OF CROPPING SYSTEMS AND LIMING ON THE ESTIMATES OF THE POTENTIALLY MINERALIZABLE NITROGEN FRACTIONS ON SOILS IN SOUTHWESTERN GOIÁS

open access: yesPesquisa Agropecuária Tropical, 2007
<!-- @page { margin: 2cm } --> <p class="western" align="justify">Conduziu-se um experimento de incubação aeróbica em laboratório para estimar o nitrogênio potencialmente mineralizável (No) através de modelos matemáticos.
Huberto José Kliemann   +1 more
doaj   +1 more source

The role of macro-aggregation in regulating enzymatic depolymerization of soil organic nitrogen [PDF]

open access: yes, 2017
Extracellular enzymatic depolymerization of polymeric organic nitrogen (PON) is a rate-limiting step in N mineralization. However, enzymatic accessibility to PON might be regulated by physical occlusion of the PON resulting from the architectural ...
Allison   +60 more
core   +1 more source

What Is a Healthy Soil for Winegrape Production? Grower Perspectives Differ From Soil Health Paradigms

open access: yesEuropean Journal of Soil Science, Volume 77, Issue 1, January–February 2026.
ABSTRACT Soil health (SH) is linked to sustainable agriculture, yet few studies link SH assessments to specific crop‐relevant outcomes needed. This study integrates grower participation to align SH indicators with relevant outcomes for winegrape production.
Noelymar Gonzalez‐Maldonado   +6 more
wiley   +1 more source

Nitrogen supply rate regulates microbial resource allocation for synthesis of nitrogen-acquiring enzymes. [PDF]

open access: yesPLoS ONE, 2018
Although microorganisms will preferentially allocate resources to synthesis of nitrogen (N)-acquiring enzymes when soil N availability is low according to the resource allocation model for extracellular enzyme synthesis, a robust link between microbial N-
Kazuki Fujita   +8 more
doaj   +1 more source

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