Results 101 to 110 of about 14,583 (180)

Andrean examples of mega-geomorphology themes [PDF]

open access: yes
Geomorphic (or physiographic) provinces have been a well known and useful method of regional landform classification for a century. Every earth scientist will recognize a phrase such as Appalachian Plateau or Southern Rocky Mountains as defining a ...
Bloom, A. L.
core   +1 more source

Habitation layers and pedogenic processes in forest-steppe riverine valleys west of the don: the case of iIyinka [PDF]

open access: yes, 2016
A mesolithic site with an intrusive early medieval burial at Ilyinka in the Don basin is described. On the basis of soil analysis, environment and climate are reconstructed with reference to chronology and cultural ...
Fedyunin, I. V.   +3 more
core  

Vegetation cycles in a disturbed sequence around the Cobb-Mountain subchron in Catalonia [PDF]

open access: yes, 2008
A 52 m-long lacustrine sequence has been recovered from the basin of Bòbila-Ordis, near Banyoles (N-E Spain). The presence of Early Biharian rodent teeth (Early Pleistocene) and of a c.
Leroy, SAG
core  

Mineralogical and chemical attributes of soils from the Brazilian Atlantic Forest domain

open access: yesScientia Agricola
: The Atlantic Forest is one of the most important and yet the most devastated Brazilian biome, occupying in the past the majority of the East Atlantic Coast.
Alexson de Mello Cunha   +2 more
doaj   +1 more source

Allelopathic effect of the Cladonia verticillaris lichen extracts and fumarprotocetraric acid on the early growth of germinated seedlings in Allium cepa L. [PDF]

open access: yes, 1999
The allelopathic activity of the different type of Cladonia verticillaris lichen extracts and fumarprotocetraric acid on the early growth of A. cepa (IPA 6) germinated seedlings depends on their chemical composition and concentration, respectively.
Vicente, Carlos   +2 more
core  

Impactos de la actividad volcánica en época prehispánica: Estudios edáficos en los sitios arqueológicos de Cerro del Teúl y El Pitayo, Tres Mezquites en el occidente de México

open access: yesGeofísica Internacional
Volcanic activity in ancient Mesoamerica was decisive for many populations since it influenced daily life and the way of understanding the world.
Thania Alejandra García Zeferino   +8 more
doaj   +1 more source

Caracterização de plintitas e petroplintitas em solos da depressão central do Rio Grande do Sul Plintites and petroplintites characterization in soils from central depression of the Rio Grande do Sul state, Brazil

open access: yesCiência Rural, 2013
A presença, composição e distribuição de concreções ferruginosas no solo, denominadas de plintitas e petroplintitas, é condicionada às características ambientais da região, atribuindo propriedades intrínsecas ao solo.
Pablo Miguel   +4 more
doaj  

Llamas (Llama glama) enhance proglacial ecosystem development in Cordillera Blanca, Peru. [PDF]

open access: yesSci Rep, 2023
Zimmer A   +5 more
europepmc   +1 more source

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