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Mirriam Phiri, Jan Mulder, Benson H. Chishala, Lydia M. Chabala and Vegard Martinsen
Soils on many smallholder farms in Southern Africa are severely depleted in plant nutrients, in particular phosphorus (P), following years of maize monocropping with little or no fertilizer input. Past studies suggest that pigeon pea (Cajanus cajan (L.) ...
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Atif Kamran, Munazza Ghazanfar, Jan Sher Khan, Sana Pervaiz, Manzer H. Siddiqui and Saud Alamri
Agronomic biofortification could possibly be a promising strategy to overcome zinc (Zn) deficiency in wheat; however, the cultivar?s response to foliar applications is enigmatic when it comes to the relative efficiency of Zn absorption and accumulation. ...
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Darrel Baumgardner, Ted Fisher, Roy Newton, Chris Roden, Pat Zmarzly, Sara Seager, Janusz J. Petkowski, Christopher E. Carr, Jan ?pacek, Steven A. Benner, Margaret A. Tolbert, Kevin Jansen, David H. Grinspoon and Christophe Mandy
The composition, sizes and shapes of particles in the clouds of Venus have previously been studied with a variety of in situ and remote sensor measurements. A number of major questions remain unresolved, however, motivating the development of an explorat...
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Jan Ketil Rød, Arne H. Eide, Thomas Halvorsen and Alister Munthali
Central to this article is the issue of choosing sites for where a fieldwork could provide a better understanding of divergences in health care accessibility. Access to health care is critical to good health, but inhabitants may experience barriers to he...
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Jan H. Schmidt
Acoustic underwater communication systems designed to work reliably in shallow coastal waters must overcome major limitations such as multipath propagation and the Doppler effect. These restrictions are the reason for the complexity of receivers being bu...
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Mika Salmi, Jan Sher Akmal, Eujin Pei, Jan Wolff, Alireza Jaribion and Siavash H. Khajavi
The COVID-19 pandemic has caused a surge of demand for medical supplies and spare parts, which has put pressure on the manufacturing sector. As a result, 3D printing communities and companies are currently operating to ease the breakdown in the medical s...
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Lucía Villar-Muñoz, Iván Vargas-Cordero, Joaquim P. Bento, Umberta Tinivella, Francisco Fernandoy, Michela Giustiniani, Jan H. Behrmann and Sergio Calderón-Díaz
Large amounts of gas hydrate are present in marine sediments offshore Taitao Peninsula, near the Chile Triple Junction. Here, marine sediments on the forearc contain carbon that is converted to methane in a regime of very high heat flow and intense rock ...
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Jan H van Vuuren
Pág. 87 - 95
?n Deelversameling X ? V van die puntversameling V van ?n grafiek G = (V,E) is ?n onafhanklike versameling in G indien geen twee punte van X naasliggend is in G nie. Die kardinaalgetal van ?n grootste onafhanklike versameling in G word die onaf...
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Annette B.G. Janssen, Victor C.L. de Jager, Jan H. Janse, Xiangzhen Kong, ... Wolf M. Mooij
Pág. 276 - 287
Ongoing eutrophication frequently causes toxic phytoplankton blooms. This induces huge worldwide challenges for drinking water quality, food security and public health. Of crucial importance in avoiding and reducing blooms is to determine the maximum nut...
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Jonas Rolighed, Erik Jeppesen, Martin Søndergaard, Rikke Bjerring, Jan H. Janse, Wolf M. Mooij, Dennis Trolle
Pág. 1 - 20
Complex lake ecosystem models can assist lake managers in developing management plans counteracting the eutrophication symptoms that are expected to be a result of climate change. We applied the ecological model PCLake based on 22 years of data from shal...
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