Fertilizer Deep Placement as One Way of Increasing Nitrogen Use Efficiency and Grain Yield in West African Irrigated Rice Systems

Autor: B. Fofana, S. Youl, A. A. Bandaogo

Publikováno v: Improving the Profitability, Sustainability and Efficiency of Nutrients Through Site Specific Fertilizer Recommendations in West Africa Agro-Ecosystems ISBN: 9783319587912

Nitrogen (N) is the main nutrient that is limiting rice yields (Oryza sativa L.) in West Africa, and it loss can be very high particularly in the irrigated rice systems with poor water control. Previous studies have reported very low (30%) fertilizer

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::414b8f78d769c7eab9ec46741c1f6182
https://doi.org/10.1007/978-3-319-58792-9_17

Amélioration de la disponibilité du phosphore par la gestion de la macrofaune du sol : cas d’un lixisol en zone semi-aride du Burkina Faso

Autor: E Ouedraogo, Michel Papaoba Sedogo, J Ouedraogo, Hassan Bismarck Nacro, S Youl

Publikováno v: International Journal of Biological and Chemical Sciences; Vol 8, No 4 (2014); 1838-1846

La carence en phosphore des sols de l’Afrique de l’Ouest constitue une contrainte majeure a l’intensification des systemes de production agricole. Cette etude a ete conduite pour evaluer les effets de l’interaction entre la macrofaune et des

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d9fe6ef21d4bb6d420d38cb545ae7d6f
https://www.ajol.info/index.php/ijbcs/article/view/111437

Natural and Entropic Determinants of Soil Carbon Stocks in Two Agro-Ecosystems in Burkina Faso

Autor: V. Hien, C. Feller, S. Youl, Edmond Hien, Raphaël J. Manlay, Dominique Masse

Publikováno v: Innovations as Key to the Green Revolution in Africa ISBN: 9789048125418

Impacts of two land-management systems on soil C content and stocks and their dynamic were assessed in two agro-ecosystems of South-West Burkina Faso. The study was carried out on 26 pedological profiles and 112 farmers’ plots for a precise study c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4d06493f5bb25dc9e33e2a97df5ac3b0
https://doi.org/10.1007/978-90-481-2543-2_56

The DESI Survey Validation: Results from Visual Inspection of the Quasar Survey Spectra

Autor: David M. Alexander, Tamara M. Davis, E. Chaussidon, V. A. Fawcett, Alma X. Gonzalez-Morales, Ting-Wen Lan, Christophe Yèche, S. Ahlen, J. N. Aguilar, E. Armengaud, S. Bailey, D. Brooks, Z. Cai, R. Canning, A. Carr, S. Chabanier, Marie-Claude Cousinou, K. Dawson, A. de la Macorra, A. Dey, Biprateep Dey, G. Dhungana, A. C. Edge, S. Eftekharzadeh, K. Fanning, James Farr, A. Font-Ribera, J. Garcia-Bellido, Lehman Garrison, E. Gaztañaga, Satya Gontcho A Gontcho, C. Gordon, Stefany Guadalupe Medellin Gonzalez, J. Guy, Hiram K. Herrera-Alcantar, L. Jiang, S. Juneau, N. G. Karaçaylı, R. Kehoe, T. Kisner, A. Kovács, M. Landriau, Michael E. Levi, C. Magneville, P. Martini, Aaron M. Meisner, M. Mezcua, R. Miquel, P. Montero Camacho, J. Moustakas, Andrea Muñoz-Gutiérrez, Adam D. Myers, S. Nadathur, L. Napolitano, J. D. Nie, N. Palanque-Delabrouille, Z. Pan, W. J. Percival, I. Pérez-Ràfols, C. Poppett, F. Prada, César Ramírez-Pérez, C. Ravoux, D. J. Rosario, M. Schubnell, Gregory Tarlé, M. Walther, B. Weiner, S. Youles, Zhimin Zhou, H. Zou, Siwei Zou

Publikováno v: The Astronomical Journal, Vol 165, Iss 3, p 124 (2023)

A key component of the Dark Energy Spectroscopic Instrument (DESI) survey validation (SV) is a detailed visual inspection (VI) of the optical spectroscopic data to quantify key survey metrics. In this paper we present results from VI of the quasar su

Externí odkaz: https://doaj.org/article/0dee1c73bfd44038bca76ea48c5e264e

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