Zobrazeno 1 - 10
of 97
pro vyhledávání: '"Amazonian dark earth"'
Autor:
David K. Wright, Helena Pinto Lima, Jungyu Choi, Jeong-Heon Choi, Anna T. Browne Ribeiro, Mayara C. P. Mariano, Kevin McDaniel
Publikováno v:
Frontiers in Earth Science, Vol 11 (2023)
The Amazon Basin currently hosts the world’s largest pool of terrestrial biodiversity and prior to European colonization of the Americas there were large human communities living in parkland ecosystems. We examine the formation of archaeological si
Externí odkaz:
https://doaj.org/article/c98119e794804bd985ffe5fecc8adbe6
Autor:
Dora Neina, Eunice Agyarko-Mintah
Publikováno v:
Heliyon, Vol 9, Iss 5, Pp e15896- (2023)
Current declines in yam yields amidst increasing cultivated areas, land scarcity, and population surges call for more sustainable sedentary yam production systems. This study explored the nature of Amazonian Dark Earths (ADEs) as a basis for the form
Externí odkaz:
https://doaj.org/article/673aa250cb164a79aa26b2b94bebbdd1
Autor:
Clement, Charles R.
Publikováno v:
Economic Botany, 2005 Apr 01. 59(1), 77-86.
Externí odkaz:
https://www.jstor.org/stable/4256936
Akademický článek
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Akademický článek
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Autor:
Maura Imazio da Silveira, Elisangela Regina de Oliveira, Dirse Clara Kern, Marcondes Lima da Costa, Suyanne Flávia Santos Rodrigues
Publikováno v:
Boletim do Museu Paraense Emílio Goeldi. Ciências Humanas, Vol 6, Iss 2, Pp 335-345 (2011)
Forty years after completing the archaeological investigations in the Salgado region, northeastern Pará, researchers have returned to the site to study prehistoric human occupations in the northern coastal regions of Brazil near the Amazon estuary.
Externí odkaz:
https://doaj.org/article/ad46747d96d744699ebead50e14c7e56
Autor:
Reichert, Marília Hauck
Os microrganismos são responsáveis por diversos processos biológicos essenciais ao ambiente, sendo estes intimamente relacionados com as taxas de decomposição da matéria orgânica e com a persistência da fertilidade nos solos. Apesar da import
Publikováno v:
Diversity, Vol 2, Iss 5, Pp 787-809 (2010)
The processes of land conversion and agricultural intensification are a significant cause of biodiversity loss, with consequent negative effects both on the environment and the sustainability of food production.The anthrosols associated with pre-Colo
Externí odkaz:
https://doaj.org/article/2656e6bc33244662a4bde92025899bcd
Publikováno v:
Ciencia del Suelo, Vol 27, Iss 1, Pp 127-134 (2009)
O objetivo deste trabalho foi avaliar a disponibilidade de B, Cu, Fe, Mn e Zn em solos com horizonte A antrópico (Terra Preta do Índio - TPI) da Amazônia Central com as soluções extratoras Mehlich 1 (M1), Mehlich 3 (M3) e DTPA-TEA. Foram utiliza
Externí odkaz:
https://doaj.org/article/fc158b0042b148c5a5312ebe4f62e722
Autor:
Tony Jarbas Ferreira Cunha, Beata Emoke Madari, Vinicius de Melo Benites, Luciano Pasqualoto Canellas, Etelvino Henrique Novotny, Rondinele de Oliveira Moutta, Patrick Marques Trompowsky, Gabriel de Araújo Santos
Publikováno v:
Acta Amazonica, Vol 37, Iss 1, Pp 91-98 (2007)
Os solos da Amazônia que possuem horizonte A antrópico (Au) apresentam elevada fertilidade natural geralmente atribuída ao teor elevado de matéria orgânica e à sua elevada reatividade. Neste estudo foram quantificadas as substâncias húmicas e
Externí odkaz:
https://doaj.org/article/bfdaab8297e94b509325f680764a0392