Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Mario Hiraoka"'
Autor:
Akio Tsuchiya, Mario Hiraoka
Publikováno v:
Espacio y Desarrollo, Vol 0, Iss 10, Pp 109-126 (1998)
Deforestation of flooded (várzea) and non-flooded (terra firme) forests caused by firewood consumption at tile factories (olaria) was investigated in Abaetetuba Island at the Amazon estuary. Várzea is spatially limited, the area is only 3% of the w
Externí odkaz:
https://doaj.org/article/4ced5be34a4d4523a57c83b1879a954a
Autor:
Akio TSUCHIYA, Mario HIRAOKA
Publikováno v:
Acta Amazonica, Vol 29, Iss 1, Pp 79-79 (1999)
Várzea and terra-firme forests in the lower course of the Amazon were compared in terms of forest structure, wood volume increments and forest biomass. The wood volume of várzea forests was smaller than that of terra-firme forests, particularly whe
Externí odkaz:
https://doaj.org/article/6b51edd27cc448e2add76a43ebed68fa
Publikováno v:
Soil Science and Plant Nutrition. 53:229-235
The process of humus accumulation has been one of the most important aspects in the pedogenesis of Amazonian Dark Earths (ADE) and Terra Mulata (TM). ADE has been characterized by higher contents of P, Ca and humus than adjacent Yellow Latosol (YL) u
Autor:
Mario Hiraoka, Noboru Hida
Publikováno v:
Geographical review of Japan, Series B.. 71:45-58
Publikováno v:
Geographical review of Japan, Series B.. 71:100-105
Publikováno v:
地学雑誌. 107(1):49-60
This paper presents a biogeographical and socio-economic study of the significance ofjupati (Raphia taedigera) for peasant livelihood strategies in the Amazon esutuary. It engages current research interest in indigenous agroforestry systems as an alt
Publikováno v:
Forest Ecology and Management. 87:163-173
Extraction of non-timber forest products (NTFPs) can provide important income for the inhabitants of tropical developing countries. The present research focuses on NTFP extraction in the Amazon estuary by evaluating the economics of managing acai ( E
Autor:
Deborah Leal Rodrigues, Mario Hiraoka
Publikováno v:
Annals of the New York Academy of Sciences. 791:473-477
The domestic pig (Sus scrofa domestica L.) has been wild breeding in the Varzea Amazonian Estuary area. Without dietary supplement or medical prevention, the pigs survive, bringing economic benefits to local peasants. Endoparasitic diseases generate
Autor:
Mario Hiraoka
Publikováno v:
Global Environmental Change. 5:323-336
The estuarine floodplain inhabitants of Amazon near Belem, Brazil, are making the transition from swidden farming to permanent farming based on palm agro-forests. The region is characterized by rapidly increasing population, proximity to major urban
Autor:
Antonio Ronaldo, Mario Hiraoka, Italo C. Falesi, Camacho Baena, Shozo Yamamoto, Eiji Matsumoto, Satoshi Nakamura
Publikováno v:
Amazonian Dark Earths ISBN: 1402018398
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e375fcbc1e300e0b170211e781a143a
https://doi.org/10.1007/1-4020-2597-1_20
https://doi.org/10.1007/1-4020-2597-1_20