Results 71 to 80 of about 1,947 (167)

MT-data analysis from a survey in the Mygdonia basin (N. Greece)

open access: yesAnnals of Geophysics, 2002
A magnetotelluric (MT) profile comprising eight measuring sites was conducted in the Mygdonia basin, a European Seismological Test Site. The MT-stations were deployed in a direction almost perpendicular to the major axis of the sedimentary basin to cover
F. Vallianatos   +2 more
doaj   +1 more source

Geology, Mineralogy and Analysis of Tectonic Fracturing of Barite Mineralization’s in Bateun Jeudari Paleozoic basement, Eastern High Atlas, Morocco

open access: yesIraqi Geological Journal
Bateun Jeudari barite and iron deposit located in the eastern High Atlas Shales; It occupied the Hercynian fault system trending N70 to N90. It corresponds to large hydrothermal vein associated with micro-fracturing rocks type in stockwork form,
Choukrad Jaouad   +5 more
doaj   +1 more source

Estudio preliminar de las mineralizaciones de la mina de oro romana de Llamas de Cabrera (Leon, NO de España)

open access: yesEstudios Geologicos, 2005
La mina de Llamas de Cabrera (León, España) es un yacimiento de oro explotado en época romana, en el que coexisten mineralizaciones de oro primario y de oro secundario.
F. Gómez Fernández   +3 more
doaj   +1 more source

Analysis of karst-fractured aquifers flows of the Lagoa Santa Karst EPA region, MG

open access: yesRevista Águas Subterrâneas, 2019
The study area, which encompasses the Environmental Protection Area (EPA) of the Lagoa Santa Karst, has an extension of 504 km2. In this region, metalimestones from the Sete Lagoas Formation occur, composed by Pedro Leopoldo and Lagoa Santa members ...
Carolina Gomes Ribeiro   +6 more
doaj   +1 more source

THE EFFECT OF RATIONALIZATION OF GROWING SYSTEMS ON INTAKE OF IRON, POTASSIUM INTO BARLEY GRAIN [PDF]

open access: yesJournal of Central European Agriculture, 2013
The influence of applied inorganic nutrients in soil, the method of tillage conventional and minimalization on accumulation of Fe and K into the grain of selected varieties of barley was observed.
Pavol Trebichalsky   +4 more
doaj  

Formation of Acicular Ferrite Structure of Pipeline Steel X70 Containing Niobium and Affecting Factors

open access: yesTeshugang, 2010
The mechanical properties and micro structure of microalloying pipeline steel X70 ( % :0. 04C, 1. 54Mn, 0. 05Nb, 0. 04V, 0. 01Ti, 0.003 9N) of 14. 6 mm sheet continuous rolled from 150 mm casting slab have been tested and analyzed. Results show that with
杨瑞成, 张安明
doaj  

Removal of the N-Glycosylation Sequon at Position N116 Located in p27 of the Respiratory Syncytial Virus Fusion Protein Elicits Enhanced Antibody Responses after DNA Immunization

open access: yesViruses, 2018
Prevention of severe lower respiratory tract infections in infants caused by the human respiratory syncytial virus (hRSV) remains a major public health priority. Currently, the major focus of vaccine development relies on the RSV fusion (F) protein since
Annelies Leemans   +12 more
doaj   +1 more source

Coupling effects of drip irrigation frequency and nitrogen rate on the growth, development, and economic benefits of Sea Island cotton in Southern Xinjiang

open access: yesAgricultural Water Management
Inefficient water and nitrogen management significantly constrains the yield potential of Sea Island cotton in arid regions. Field experiments in southern Xinjiang, China (2022–2023) evaluated the interactive effects of irrigation frequency (F5, F7, and ...
Qiuping Fu   +7 more
doaj   +1 more source

Gunung Api purba Watuadeg: Sumber erupsi dan posisi stratigrafi

open access: yesIndonesian Journal on Geoscience, 2014
http://dx.doi.org/10.17014/ijog.vol3no3.20081Pillow lava flows of pyroxene basalt containing 50 wt.% SiO are exposed at Opak River, west of Watuadeg Village, Sleman - Yogyakarta. The length of flow structures is between 2 – 10 m, with diameter of 0.5 – 1.
Sutikno Bronto   +3 more
doaj   +1 more source

INFERENCES ON THE GEOMETRY OF THE NAZCA PLATE IN NORTHWESTERN PERÚ BASED ON DATA COLLECTED BY A LOCAL SEISMOGRAPH NETWORK

open access: yesEarth Sciences Research Journal, 2006
In Central and Southern Peru, local and teleseismic data allow having insights on the Wadati-Benioff zone (WBZ) geometry. In the region of Northern Perú, only rough estimates of the WBZ geometry have beenproposed, and were obtained ...
Tavera Hernando   +2 more
doaj  

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