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Mostrando ítems 1-10 de 37
Disponibilidad de macro- y micronutrientes en un suelo de cultivo de Mabegondo (A Coruña)
(Universidade da Coruña, 2001)
Abstract] The Mehlich–3 extraction reagent recommended for use on a wide range of acid soil types was utilised for extracting in a simple step, both major elements (P, Ca, Mg) and micronutrients (Fe, Mn, Cu and Zn,). The ...
Estruturas Filonianas do Paleozóico Superior da Serra do Marão (N de Portugal); o resultado de extensão intraorogénica?
(Universidade da Coruña, 2001)
[Abstract] In the Marão mountain occur hercynian mafic veins cutting the Schistose Formation of the Landeilian age. The geochemistry of these rocks present high concentrations on Ti ,P, Zr, Nb, Ba, and REE (Ti O2= 1.23-1,39 ...
Descripción y puesta a punto de un simulador de lluvia de campo para estudios de escorrentía superficial y erosión del suelo
(Universidade da Coruña, 2001)
[Abstract] The present paper describes the design, construction, calibration and operation of a spray rainfall simulator . The design of the plots used for the purpose of this study is also described in order to determine ...
Efecto de las propiedades hidráulicas del suelo sobre la respuesta hidrológica calculada por LISEM 5.0
(Universidade da Coruña, 2001)
[Abstract] LISEM model (Limburg Soil Erosion Model) is actually being developped in order to perform dynamic simulations of surface runoff and erosion in catchments. This model is also proposed as analysis support system ...
The Evolution of Metapodial Bones in the Cave Bear Group and its biostratigraphical Implications
(Universidade da Coruña, 2001)
[Abstract] A short description of the methods is followed by some central results obtained from the analyses of metapodial bones in the cave bear group from sites in Austria and Italy. The evolution of metapodials shows, ...
Preliminary report on sediments from Pocala Cave: sedimentological and heavy mineral analysis
(Universidade da Coruña, 2001)
[Abstract] In 1999 two borings were performedin the area of Pocala Cave, one outside the cave and the other inside in the cave. In particular four samples of the first boring were studied.It seems that mineralogy is strictly ...
The wolverine (Gulo gulo L.) in Spain – one of the south most spreading during the Pleistocene
(Universidade da Coruña, 2001)
[Abstract] This paper is a contribution to the study of the wolverine (Gulo gulo ) in Europe. The scarce findings of this species in the Iberian Peninsula are described and metrically compared with those living representants ...
Phylogenetic Problems of the Alpine Cave-Bears
(Universidade da Coruña, 2001)
[Abstract] The metric and morphological characteristics of 23 alpine cave bear fauna are been studied and compared with the normal lowland form. The phylogenetic conclusions are drawn: 3 new subspecies?
Reflections on the fate of some geomorphological ideas
(Universidade da Coruña, 2001)
[Abstract] In geomorphology, as in other sciences, investigation is concerned with the collection and characterisation of data, and the generation and testing of working hypotheses. Considering the analysis of landforms ...
Adubação verde em Citrus: influência na porosidade e retenção de água de um latossolo vermelho-escuro do noroeste do estado de São Paulo
(Universidade da Coruña, 2001)
[Abstract] The objective of this research was to study the porosity, bulk density and retention of water of an Oxisol, located in the Northwestern region of São Paulo state, Brazil. The soil was cultivated with Citrus ...
