Results 111 to 120 of about 15,929 (267)

Mass spectrometry of organic matter influenced by long-term pedogenesis and a short-term reclamation practice in an Oxisol of Brazil [PDF]

, 2016
Carlos M. Monreal, Marlene Cristina Alves, M. Schnitzer, Sebastião Nilce Souto Filho, Carolina dos Santos Batista Bonini   +4 more
openalex   +1 more source

Vulnerability to soil loss in the Lajeado Pessegueiro watershed, Brazil

Scientia Agropecuaria, 2017
Geotechnologies present as an important tool in identifying vulnerable areas, assisting in land vulnerability mapping, allowing the spatial distribution of risks caused by soil loss. This study aimed to identify and diagnose the vulnerability of the soil
Ludmila Nascimento Machado, Arcângelo Loss, Ivan Luiz Zilli Bacic, Denilson Dortzbach, Heloísa de Campos Lalane   +4 more
doaj  

Geodatabase of buried soils for reconstruction of palaeoecologic conditions in the steppe zone of East European plain [PDF]

, 2016
In this article we carried out the analysis of amorphous and floodplain soils chronological sequences, which were arranged according to archeological and radiocarbon dating.
Lisetskii, F. N., Matsibora, A. V., Pichura, V. I.   +2 more
core  

Chemical weathering of the volcanic soils of Isla Santa Cruz (Galápagos Islands, Ecuador) [PDF]

, 2014
We present a study on weathering of volcanic soils using 43 profiles (131 horizons) sampled in Santa Cruz Island (Galapagos Islands). Several weathering indices, based on chemical composition, are used. Since the geological material is highly homogeneous
Ferro, C, Martínez-Cortízas, A, Rodríguez-Lado, L, Stoops, Georges, Taboada, T   +4 more
core   +1 more source

Iron Composition of a Typical Loess-Paleosol Sequence in Northeast China

Agronomy
Iron isotope compositions, along with the partial extraction of iron in its various forms, can be utilized to investigate the complex interplay of iron migration and transformation with respect to iron isotope patterns.
Zhong-Xiu Sun, Si-Wei Liu, Ying-Ying Jiang   +2 more
doaj   +1 more source

Evaluation of geochemical peculiarities of mining rocks for ecological restoration of the post-mining landscape [PDF]

, 2018
In regions with complex geological history, diversity of climate, soils and parent rocks, it is possible to predict a large number of paths for soils recovery in the areas that have been disturbed by human ...
Lisetskii, F., Pozachenyuk, E., Zelenskaya, E.   +2 more
core  

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

, 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., Goleusov, P. V., Merkulov, A. N., Sarapulkin, V. A.   +3 more
core  

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

, 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, Xavier- Filho, L., Yano-Melo, Adriana M.   +2 more
core  

Correction to: Consequences of the physical nature of the parent material for pedogenesis, nutrient availability, and succession in temperate rainforests [PDF]

, 2018
Benjamin L. Turner, Andrew Wells, Kelly M. Andersen, Leo M. Condron   +3 more
openalex   +1 more source

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

, 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