Results 61 to 70 of about 3,128 (229)
Woody perennial polycultures and their influence on soil organic carbon
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]
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
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]
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]
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
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
<!-- @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]
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
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]
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

