Results 91 to 100 of about 3,128 (229)

Nitrogen mineralization dynamics in response to organic residue and synthetic fertilizer inputs

open access: yesSoil Science Society of America Journal, Volume 89, Issue 6, November/December 2025.
Abstract Modern maize (Zea mays L.) production relies on intensive fertilization with synthetic N and generates massive amounts of residue C. The short‐term effect of these inputs on N mineralization in two soils of contrasting N supply was studied by continuously monitoring CO2 production during a 60‐day laboratory incubation experiment that also ...
Tanjila Jesmin, Richard L. Mulvaney
wiley   +1 more source

Nitrogen mineralization indicators in the southwest of the argentinean pampas: relationship with soil organic fractions [PDF]

open access: yes, 2015
En la actualidad, no existen estudios que establezcan las relaciones de los indicadores rápidos de mineralización de nitrógeno (N)-como el N incubado en anaerobiosis (Nan) y el N hidrolizable (Nhid)-con las fracciones orgánicas en suelos con aportes ...
Duval, Matias Ezequiel   +3 more
core  

Nutrient Cycling Index in Relation to Organic Matter and Soil Respiration of Rehabilitated Mine Sites in Kelian, East Kalimantan [PDF]

open access: yes, 2011
Degraded soils at mine sites are often associated with decreased soil fertility. However, soil nutrient status might be improved through biomass recovery primarily from re-vegetation. This paper relates nutrient cycling index (NCI) derived from Landscape
Gilkes, R. (Robert)   +2 more
core   +1 more source

Nitrógeno de amino-azúcares en suelos: calibración y relación con el nitrógeno incubado anaeróbico Amino-sugar nitrogen in soils: calibration and relationship with anaerobically incubated soil nitrogen

open access: yesCiencia del Suelo, 2009
La determinación de los requerimientos de nitrógeno (N) para maíz se realiza en base al contenido de nitrato en suelo, pero la fracción orgánica de N puede realizar aportes significativos durante el ciclo del cultivo.
María F Genovese   +3 more
doaj  

Improving Nitrogen Fertilization Recommendations in Temperate Agricultural Systems: A Study on Walloon Soils Using Anaerobic Incubation and POxC

open access: yesNitrogen
Crops nitrogen supply through the in situ mineralization of soil organic matter is a critical process for plant nutrition. However, accurately estimating the contribution of mineralization remains challenging.
Thibaut Cugnon   +3 more
doaj   +1 more source

Relationships among main soil properties and three N availability indices. [PDF]

open access: yes, 2010
A biological (aerobic incubation for 3 and 6 weeks) and a chemical method [successive extractions with cold 0.1 (H1-N) and 0.5 M HCl (H2-N)] were applied to 21 soils to determine: a) the potentially mineralizable-N; b) the most useful soil variables ...
Abadín, J.   +2 more
core   +2 more sources

Nitrogen mineralization in soils amended with organic by-products of olive oil and sugarbeet processing industries [PDF]

open access: yes, 2012
Mineralization of organic-N supplied te two different types of soils by an alpechín (olive-oil mill waste water)-compost and a beet vinasse after three consecutive years was studied.
Cabrera, Francisco   +3 more
core  

Vermifiltration and sustainable agriculture: unveiling the soil health-boosting potential of liquid waste vermicompost

open access: yesFrontiers in Sustainable Food Systems
Vermifiltration is a promising technique that can help recover nutrients from wastewater for further use in agriculture. We conducted a field experiment to assess the effectiveness of vermicompost produced from the vermifiltration of liquid waste (manure
Halima Malal   +8 more
doaj   +1 more source

Nutrição azotada da oliveira em pomares sujeitos a diferentes sistemas de manutenção do solo [PDF]

open access: yes, 2012
Com o objetivo de estudar o efeito da manutenção do solo na produção, estado nutritivo azotado das plantas e fertilidade do solo decorreram duas experiências de campo durante oito anos em Bragança e Mirandela. Em Bragança, os sistemas de manutenção do
Arrobas, Margarida, Rodrigues, M.A.
core   +1 more source

Modification of DRAINAGE Model by Using the Nitrogen Component from the GLEAMS Model [PDF]

open access: yes, 1995
The NITRO subroutine of the DRAINAGE model (Kanwar et al., 1983) was modified using the nitrogen transformation components of the GLEAMS (Leonard et al., 1987) model to predict more accurately the leaching of NO3-N to subsurface drainage water. Predicted
Kanwar, Rameshwar   +4 more
core   +3 more sources

Home - About - Disclaimer - Privacy