Nitrogen fertiliser replacement values for organic amendments appear to increase with N application rates

Do organic inputs matter – a meta-analysis of additional yield effects for arable crops in Europe

(2016) R. Hijbeek et al.   PLANT AND SOIL

Apparent nitrogen fertilizer replacement value of grass-clover leys and of farmyard manure in an arable rotation. Part II: farmyard manure

(2016) D. Pikula et al.   SOIL USE AND MANAGEMENT

Policies for agricultural nitrogen management—trends, challenges and prospects for improved efficiency in Denmark

(2014) Tommy Dalgaard et al.   Environmental Research Letters

Humus und Klimaänderung - Ergebnisse aus 15 langjährigen Dauerfeldversuchen

(2014) Martin Körschens et al.   Archives of Agronomy and Soil Science

An enhanced software tool to support better use of manure nutrients: MANNER-NPK

(2013) F. A. Nicholson et al.   SOIL USE AND MANAGEMENT

Long-term effects of pig slurry on barley yield and N use efficiency under semiarid Mediterranean conditions

(2012) Diana Hernández et al.   EUROPEAN JOURNAL OF AGRONOMY

Potential methods for estimating nitrogen fertilizer value of organic residues

(2012) S. DELIN et al.   SOIL USE AND MANAGEMENT

Wirkung einer langjährig differenzierten mineralisch-organischen Düngung auf Ertrag, Humusgehalt, N-Bilanz und Nährstoffgehalte des Bodens

(2012) Erhard Albert et al.   Archives of Agronomy and Soil Science

Effect of mineral and organic fertilization on soil organic carbon content as well as on grain production of cereals in the IOSDV (ILTE) long-term field experiment, Keszthely, Hungary

(2012) Tamás Kismányoky et al.   Archives of Agronomy and Soil Science

Fixed effects and variance components estimation in three-level meta-analysis

(2011) Spyros Konstantopoulos   Research Synthesis Methods

Characterizing the Spatial Patterns of Global Fertilizer Application and Manure Production

(2010) Philip Potter et al.   Earth Interactions

Crop productivity under increasing nitrogen rates and different organic fertilization systems in a long-term IOSDV experiment in the Czech Republic

(2010) Martin Káš et al.   Archives of Agronomy and Soil Science

Can mineral and organic fertilization help sequestrate carbon dioxide in cropland?

(2008) Loretta Triberti et al.   EUROPEAN JOURNAL OF AGRONOMY