Articles by Author

Author

Johan van Valkenburg

2 articles by this author

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Research Article

Seed viability of common ragweed (Ambrosia artemisiifolia L.) is affected by seed origin and age, but also by testing method and laboratory

Rea Maria Hall, Bernhard Urban, Hana Skalova, Lenka Moravcová, Ulrike Sölter, Uwe Starfinger, Gabriela Kazinczi, Johan van Valkenburg, Annamaria Fenesi, Bojan Konstantinovic, Ahmet Uludag, Suzanne Lommen, Gerhard Karrer

10.3897/neobiota.70.66915

17-12-2021

Unique: 2968 | Total: 4955

Reprint: € 12,00

193-221

Research Article

The prioritisation of a short list of alien plants for risk analysis within the framework of the Regulation (EU) No. 1143/2014

Rob Tanner, Etienne Branquart, Giuseppe Brundu, Serge Buholzer, Daniel Chapman, Pierre Ehret, Guillaume Fried, Uwe Starfinger, Johan van Valkenburg

10.3897/neobiota.35.12366

19-06-2017

Unique: 6251 | Total: 11393

Reprint: € 12,00

87-118

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