Zobrazeno 1 - 10
of 27
pro vyhledávání: '"W. L. F. Brinkmann"'
Publikováno v:
Acta Amazonica, Vol 3, Iss 1, Pp 55-61 (1973)
SUMMARY The slash and burn method was studied with respect to changes on the chemical composition in the top-soil layer (upper 20 cm) of yellow latosols (about 85% of the total area) and hydromorphic soils (about 1% of the total area) before and afte
Externí odkaz:
https://doaj.org/article/f110d3bd73f34daaa688ad86650fe353
Autor:
W. L. F. Brinkmann, M. N. Góes Ribeiro
Publikováno v:
Acta Amazonica, Vol 2, Iss 3, Pp 25-29 (1972)
Abstract Air temperatures under cold front conditions were recorded on July 10th 1969 inside and outside a secondary forest at Ducke Forest Reserve Air temperatures were measured at 2 towers and 8 corresponding levels ranging from 10 cm to 900 cm hei
Externí odkaz:
https://doaj.org/article/faf722c0253f4384852496b4dadf72e5
Autor:
W. L. F. Brinkmann
Publikováno v:
Acta Amazonica, Vol 1, Iss 2, Pp 37-49 (1971)
Abstract Light intensity above the groundstoreys (120 cm) and inbetween the ground strata of a Riverine forest, a Carrasco forest and a terra firme Rain forest was recorded through two day periods of time in the rain season (April/May) and the dry se
Externí odkaz:
https://doaj.org/article/ee91abbc7f134c6f80cc5d84d1ef1638
Autor:
W. L. F. Brinkmann
Publikováno v:
Acta Amazonica, Vol 2, Iss 1, Pp 33-36 (1972)
Abstract: Spherical ceramic bulbs were set up as weekly water-loss integrators on a clearing and below a 2 year-old Cecropia-commumty at Km 18 of the Manaus-Itacoatiara Road. The instruments worked well in distinguishing the particular responses of i
Externí odkaz:
https://doaj.org/article/5654451527fd483888ee067e1974db8a
Publikováno v:
Acta Amazonica, Vol 2, Iss 3, Pp 31-46 (1972)
Sinopse Foram encontradas concentrações isotopicas diferentes nas águas do Rio Negro e do Rio Solimões. Partindo daquela verificação preliminar, foi feita a amostragem sistemática de águas daqueles dois rios e do rio Amazonas, procurando-se d
Externí odkaz:
https://doaj.org/article/03472278d94545eb864106ac4b823f7f
Autor:
W. L. F. Brinkmann, A. dos Santos
Publikováno v:
Acta Amazonica, Vol 3, Iss 2, Pp 33-40 (1973)
Abstract The principle sources of the calcium found in the water of the tertiary Amazonian region near Manaus, are the water running over the tree trunks and the total forest water. The soluble calcium content must come from the rain washing the tree
Externí odkaz:
https://doaj.org/article/b51a9b1ed73843c285e9ea9705acc927
Autor:
W L F Brinkmann
Publikováno v:
GeoJournal. 11:89-101
Ecological studies on rainforest in the central Amazon combine the analysis of environmental factors, which affect and are affected by the natural rainforest, and the nutrient balance of the forest biome. The natural rainforest is a highly sensitive
Autor:
W L F Brinkmann, R Lehmann
Publikováno v:
GeoJournal. 19:15-26
In the forest of Enkheim near the city of Frankfurt, the depositional sequence of a river Main floodplain sediment was analyzed with regard to the elemental composition of its sediment-facies using XRD- and XRF-techniques. The study includes: residua
Autor:
W. L. F. Brinkmann, U. De. M. Santos
Publikováno v:
Tellus A; Vol 26, No 1-2 (1974)
The emission of hydrogen sulfide from Amazonian floodplain lakes was detected mainly during the period of falling water of the Amazon river, which peaks out in September and October. Hydrogen sulfide was present even in some surface water samples (up
Publikováno v:
Acta Amazonica, Vol 2, Iss 3, Pp 31-46 (1972)
Repositório Institucional do INPA
Instituto Nacional de Pesquisas da Amazônia (INPA)
instacron:INPA
Repositório Institucional do INPA
Instituto Nacional de Pesquisas da Amazônia (INPA)
instacron:INPA
Foram encontradas concentrações isotopicas diferentes nas águas do Rio Negro e do Rio Solimões. Partindo daquela verificação preliminar, foi feita a amostragem sistemática de águas daqueles dois rios e do rio Amazonas, procurando-se determina