Zobrazeno 1 - 10
of 121
pro vyhledávání: '"M. G. Pereira"'
Autor:
N. S. Pereira, C. M. Chiessi, S. Crivellari, K. H. Kilbourne, R. K. P. Kikuchi, B. P. Ferreira, R. J. A. Macêdo, M. C. M. dosSantos, M. G. Pereira, L. S. Neves da Rocha, A. N. Sial
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 25, Iss 8, Pp n/a-n/a (2024)
Abstract Coral‐based stable oxygen isotopes (δ18O) have been used as a proxy for sea surface temperature (SST) since the 1970s, and δ18O–SST calibration studies have been fundamental to assure robust and faithful SST reconstructions. Paleoclima
Externí odkaz:
https://doaj.org/article/2d8d0026e2294707ab491234147fea6f
Autor:
E. L. L. Véras, G. S. Difante, A. L. C. Gurgel, C. M. Costa, J. V. Emerenciano Neto, J. G. Rodrigues, A. B. G. Costa, M. G. Pereira, L. C. V. Ítavo
Publikováno v:
Tropical Animal Science Journal, Vol 43, Iss 2 (2020)
Identifying forage species that are responsive in regions with marked water deficits is one of the greatest challenges for the sustainable development of agriculture. However, information is still lacking about the persistence response of those pastu
Externí odkaz:
https://doaj.org/article/d6c2539f67144647a06f0024fe1618f1
Autor:
Y. S. Tang, C. F. Braban, U. Dragosits, I. Simmons, D. Leaver, N. van Dijk, J. Poskitt, S. Thacker, M. Patel, H. Carter, M. G. Pereira, P. O. Keenan, A. Lawlor, C. Conolly, K. Vincent, M. R. Heal, M. A. Sutton
Publikováno v:
Atmospheric Chemistry and Physics, Vol 18, Pp 16293-16324 (2018)
The UK Acid Gases and Aerosol Monitoring Network (AGANet) was established in 1999 (12 sites, increased to 30 sites from 2006), to provide long-term national monitoring of acid gases (HNO3, SO2, HCl) and aerosol components (NO3−, SO42−, Cl−,
Externí odkaz:
https://doaj.org/article/b1642ffa842f4f42b453c73e938b0bbd
Publikováno v:
Natural Hazards and Earth System Sciences, Vol 18, Pp 1647-1664 (2018)
The rural–urban interface (RUI), known as the area where structures and other human developments meet or intermingle with wildland and rural area, is at present a central focus of wildfire policy and its mapping is crucial for wildfire managemen
Externí odkaz:
https://doaj.org/article/848d75cf267e4f6e87123b672c42fe8d
Publikováno v:
Spanish Journal of Agricultural Research, Vol 11, Iss 1, Pp 217-231 (2013)
The crop-livestock integration system significantly increases the carbon content in chemical fractions of soil organic matter (SOM). This study aimed to evaluate chemical indicators of SOM attributes for sites under brachiaria/livestock and pearl mil
Externí odkaz:
https://doaj.org/article/257abb68084a4340bbc9e8f0435e49cb
Autor:
E. C. Bianchi, A. E. Diniz, M. G. Pereira, J. F. da Silva Neto, P. R. de Aguiar, L. G. Guermandi
Publikováno v:
Cerâmica, Vol 58, Iss 346, Pp 270-274 (2012)
Nos processos de retificação, a utilização de fluidos de corte é uma maneira de implementar a qualidade final do processo, pois os fluidos têm como finalidade a lubrificação na área de contato entre a peça e ferramenta e a refrigeração da
Externí odkaz:
https://doaj.org/article/12ae642e489943a7955e30c8f0421215
Publikováno v:
Natural Hazards and Earth System Sciences, Vol 11, Iss 12, Pp 3343-3358 (2011)
We focus here on a mainland Continental Portuguese Rural Fire Database (PRFD) that includes 450 000 fires, the largest such database in Europe in terms of total number of recorded fires in the 1980–2005 period. In this work, we (a) list the most im
Externí odkaz:
https://doaj.org/article/fe97d28d0c2740b4830db4286e1a655a
Publikováno v:
Natural Hazards and Earth System Sciences, Vol 11, Iss 10, Pp 2729-2739 (2011)
Due to its economic and nutritional value, the world production of chestnuts is increasing as new stands are being planted in various regions of the world. This work focuses on the relation between weather and annual chestnut production to model the
Externí odkaz:
https://doaj.org/article/201f753f57f140baa757eed4ba2ec41a
Autor:
L. Telesca, M. G. Pereira
Publikováno v:
Natural Hazards and Earth System Sciences, Vol 10, Iss 4, Pp 661-666 (2010)
Temporal clustering structures were identified and quantified in fire sequences recorded from 1980 to 2005 in Continental Portugal, by using the Allan Factor statistics, a statistical tool suited to reveal clustering behaviour in point processes. The
Externí odkaz:
https://doaj.org/article/52506f8546704fcdae1e75ff27521c9f
Publikováno v:
Revista Brasileira de Ciência do Solo, Vol 28, Iss 4, Pp 731-737 (2004)
Sistemas de manejo conservacionistas aumentam o conteúdo de carbono (C) e nitrogênio (N) orgânico do solo. Todavia, os efeitos sobre as frações leves da matéria orgânica do solo (MOS) ainda são pouco conhecidos, especialmente em ambiente trop
Externí odkaz:
https://doaj.org/article/9eff9c1a204a44658599384659de7b84