Results 101 to 110 of about 3,128 (229)

Fracciones de carbono y nitrógeno orgánicos y nitrógeno anaeróbico bajo agricultura continua con dos sistemas de labranza Effect of two tillage systems under continuous cropping on organic carbon and nitrogen fractions and on the anaerobic nitrogen indicator

open access: yesCiencia del Suelo, 2008
El carbono orgánico (CO), componente clave del cual dependen muchas de las propiedades del suelo, está compuesto por fracciones lábiles, CO particulado (COP), y menos lábiles.
Natalia Verónica Diovisalvi   +3 more
doaj  

Cover Crop Termination & Reduced Tillage Study [PDF]

open access: yes, 2010
In 2010, the University of Vermont Extension conducted the second year of an experiment to evaluate the impact of cover crop termination and reduced tillage strategies on soil health, soil nitrogen dynamics, and corn silage yield and quality. The goal is
Cummings, Erica   +4 more
core   +1 more source

Predicting nitrogen mineralization from soil organic matter - a chimera? [PDF]

open access: yes, 2003
Predicting nitrogen (N) mineralization from soil organic matter is difficult because N mineralization is affected by several environmental factors, while being the net outcome of concurrent N processes that produce and consume mineral N.
Herrmann, Anke
core  

Incubation methods for assessing mineralizable nitrogen in soils under sugarcane Métodos de incubação para avaliar o nitrogênio mineralizável em solos cultivados com cana-de-açúcar

open access: yesRevista Brasileira de Ciência do Solo, 2013
Considering nitrogen mineralization (N) of soil organic matter is a key aspect for the efficient management of N fertilizers in agricultural systems. Long-term aerobic incubation is the standard technique for calibrating the chemical extraction methods ...
Eduardo Mariano   +5 more
doaj  

Impact of fertilization and tillage practices on transformations of carbon, essential plant nutrients and microbial biota composition in soils: a review

open access: yesTechnology in Agronomy
Soil management approaches have been advocated to modify the soil fertility parameters for higher agricultural production through different land systems.
Salwinder Singh Dhaliwal   +8 more
doaj   +1 more source

VARIACIÓN ESTACIONAL DE CARBONO ORGÁNICO PARTICULADO Y NITRÓGENO ANAERÓBICO

open access: yesCiencia del Suelo
Las fracciones lábiles de la materia orgánica como el carbono orgánico particulado (COP) y el nitrógeno (N) liberado en incubación anaeróbica (Nan)) son indicadores de salud edáfica.
GUILLERMO ALBERTO STUDDERT   +3 more
doaj  

Conservation Agriculture Boosts Soil Health, Wheat Yield, and Nitrogen Use Efficiency After Two Decades of Practice in Semi-Arid Tunisia

open access: yesAgronomy
Conservation agriculture (CA) has been proposed as a viable strategy to enhance soil health and the resilience of farms to climate change, and to support the sustainability of agricultural production systems.
Hatem Cheikh M’hamed   +9 more
doaj   +1 more source

Nitrógeno liberado por incubación anaeróbica y fracciones de carbono en macro- y microagregados bajo distintos sistemas de cultivo Nitrogen released by anaerobic incubation and organic carbon fractions in macro- and microaggregates under cropping systems

open access: yesCiencia del Suelo, 2010
El contenido de carbono orgánico (CO) del suelo determina muchas de sus funciones en el agroecosistema, entre las que se destaca su capacidad de proveer nutrientes como el nitrógeno (N).
María Victoria Cozzoli   +4 more
doaj  

Predicting nitrogen mineralization potential and availability of biochar-based agro-municipal solid waste co-compost using alkaline hydrolysis

open access: yesWaste Management Bulletin
Valorization of agro-municipal solid wastes into value-added nutrient-enriched slow-release organic amendments (OAs) for ameliorating soil fertility constraint has been proposed as an environmentally friendly and sustainable approach to managing ...
Daniel E. Dodor   +4 more
doaj   +1 more source

Can a Soil Mineralization Test Improve Wheat and Corn Nitrogen Diagnosis? [PDF]

open access: yes, 2014
A network of field studies determined that the traditional method for predicting soil N availability …a pre-plant nitrate test … can be combined with an indicator of soil N mineralization capacity to significantly improve the diagnosis for soil N ...
Berardo, Angel   +4 more
core  

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