THE CHERT WORKSHOP OF TOZAL DE LA MESA (ALINS DEL MONTE, HUESCA, SPAIN) AND ITS EXPLOITATION IN HISTORICAL TIMES

The chert workshop of Tozal de la Mesa (Alins del Monte, Huesca, Spain) and its exploitation in historical times

In 2012, during a field survey to locate primary outcrops of cherts in the Carrodilla Mountain Range (Huesca, Spain), abundant remains of chert-knapping were found next to nodular cherts in primary and sub-primary position from the Garumnian limestones.Chert knapping evidences were discovered in Tozal de la Mesa mount, near the town of Alins del Mo

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Monitoring Antifungal Agents of Artemisia annua against Fusarium oxysporum and Fusarium solani, Associated with Panax notoginseng Root-Rot Disease

Root rot of Panax notoginseng has received great attention due to its threat on the plantation and sustainable utilization of P.notoginseng.To suppress the root-rot disease, natural ingredients are of great importance because of their environment friendly properties.In this study, we found that the methanol extract from Artemisia annua leaves has s

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Ecosystem respiration, methane and nitrous oxide fluxes from ecotopes in a rewetted extracted peatland in Sweden

Ecosystem respiration (carbon dioxide; CO2), methane (CH4) and nitrous oxide (N2O) fluxes to the atmosphere were determined using an opaque closed chamber method within various ecotopes (vegetation covered, bare peat and open water) in a rewetted extracted peatland and within an adjacent open poor fen in Sweden.Ecotopes had a significant impact on

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