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Auteur Juha Helenius |
Documents disponibles écrits par cet auteur (2)
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Article
Irina Herzon, Auteur ; Juha Helenius, AuteurWe reviewed studies on the biological state of agricultural drainage ditches in the temperate and boreal zones of the Northern Hemisphere. We looked at the relative importance of ditches for farmland biota as compared to that of other habitats, [...]![]()
Article
Marjaana Toivonen, Auteur ; Irina Herzon, Auteur ; Juha Helenius, AuteurA novel agri-environment scheme for Environmental Fallows (EFs) was introduced in Finland to replace a former obligatory set-aside under the Common Agricultural Policy. It currently keeps fallow at nearly 7% of the agricultural land area and the[...]



