Results 31 to 40 of about 26,250 (210)

National and regional net nitrogen balances in Finland in 1990-2005 [PDF]

, 2007
Nitrogen (N) balance has been identified as a principal agri-environmental indicator. In addition to national N balances, calculation of N balances for different agricultural regions is also recommended.
Esala, Martti, Lemola, Riitta, Salo, Tapio   +2 more
core   +3 more sources

Research into engineering and operation parameters of mineral fertiliser application machine with new fertiliser spreading tools

, 2021
The output capacity of the machine for top spreading the soil with solid mineral fertilisers can be raised by means of increasing its working width. The authors have carried out field trials and field experiment investigations with the MVU-8 granulated mineral fertilizer spreading machine equipped with two prototype units of the centrifugal fertiliser ...
Bulgakov V., Adamchuk O., Pascuzzi S., Santoro F., Olt J.   +4 more
openaire   +3 more sources

The impact of mineral fertilisers on the physicochemical properties of soil in maize cultivation

Рослинництво та ґрунтознавство
The use of mineral fertilisers is a critical factor in modern agriculture, significantly influencing the physicochemical properties of soil, which in turn affects crop yield and quality.
A. Khavkhun
doaj   +1 more source

The effect of lime and manure on changes in agrochemical properties of pseudogley under alfalfa cultivation [PDF]

Agroznanje, 2011
This study conducted in the vicinity of Kraljevo evaluated the effect of lime (2.5 and 5 t ha"1) and manure (30 t ha'1) used in combination with mineral fertilisers during alfalfa stand establishment on medium deep pseudogley having rather poor ...
Dugalić Goran, Bokan Nikola, Katić Slobodan, Jelić Miodrag   +3 more
doaj  

The Content of Topsoil Nutrients, Ph and Organic Carbon as Affected by Long-Term Application of Mineral and Organic Fertilisers

Agriculture, 2014
Soil is the fundamental element in agriculture and is affected in a variety of ways. Besides other things, the long-term application of mineral and organic fertilisers can significantly influence the topsoil pool of nutrients, organic carbon content and ...
Hlisnikovský Lukáš, Kunzová Eva
doaj   +1 more source

Organic farm conventionalisation and farmer practices in China, Brazil and Egypt. [PDF]

, 2011
Certified organic agriculture stipulates a range of principles and standards, which govern farmer practices. The recent global expansion of organic agriculture has raised new challenges for organic agriculture, particularly whether management practices ...
Abreu, Lucimar Santiago de, Almeida, Gustavo F., El-Araby, Ahmed, Hegh-Jensen, Henning, Neergaard, Andreas de, Oelofse, Myles, Sultan, Tursinbek, Yu Hui, Qiao   +7 more
core   +1 more source

Effect of mineral nutrition and nitrogen-fixing agent on maize yield in the Central Forest-Steppe of Ukraine

Наукові доповіді Національного університету біоресурсів і природокористування України
In modern agricultural production, there is an increasing demand for the use of biopreparations, particularly nitrogen-fixing agents, which can reduce the need for mineral fertilisers while enhancing maize yields.
O. Dovhelia, O. Antonenko, O. Bachinsky, F. Melnychuk, S. Alekseeva   +4 more
doaj   +1 more source

Temporal changes in labile soil phosphorus pools in grassland receiving P recycled from dairy processing sludge

Soil Security, 2023
Replacing chemical fertilisers with recycled products will require new advice for phosphorus (P) use.. Emerging P fertilisers derived from dairy processing sludge (DPS) include products such as struvite and hydrochar.
Olha Khomenko, Owen Fenton, J.J. Leahy, Karen Daly   +3 more
doaj   +1 more source

The influence of organic and conventional fertilisation and crop protection practices, preceding crop, harvest year and weather conditions on yield and quality of potato (Solanum tuberosum) in a long-term management trial [PDF]

, 2013
The effects of organic versus conventional crop management practices (fertilisation, crop protection) and preceding crop on potato tuber yield (total, marketable, tuber size grade distribution) and quality (proportion of diseased, green and damaged ...
Baranski, Marcin, Bilsborrow, Paul E., Cakmak, Ismail, Cooper, Julia, Eyre, Mick, Leifert, Carlo, Ozturk, Levent, Palmer, Mike W., Shotton, Peter N., Srednicka-Tober, Dominika, Tetard-Jones, Catherine, Volakakis, Nikolaos, Wilcockson, Steve J., Çakmak, İsmail, Öztürk, Levent   +14 more
core   +1 more source

Opportunities and challenges organo-mineral fertiliser can play in enabling food security

Frontiers in Sustainable Food Systems
Food security is a growing challenge related to an increasing global population. The agricultural sector is key for a secure supply of food but relies up to 50% on mineral fertilisers to meet crop nutrient demands.
Ruben Sakrabani
doaj   +1 more source