Agroecology: The ecology of food systems C Francis, G Lieblein, S Gliessman, TA Breland, N Creamer, R Harwood, ... Journal of sustainable agriculture 22 (3), 99-118, 2003 | 1376 | 2003 |
Agricultural drainage ditches, their biological importance and functioning I Herzon, J Helenius Biological conservation 141 (5), 1171-1183, 2008 | 427 | 2008 |
Short-term effects of biochar on soil properties and wheat yield formation with meat bone meal and inorganic fertiliser on a boreal loamy sand P Tammeorg, A Simojoki, P Mäkelä, FL Stoddard, L Alakukku, J Helenius Agriculture, Ecosystems & Environment 191, 108-116, 2014 | 229 | 2014 |
Biochar application to a fertile sandy clay loam in boreal conditions: effects on soil properties and yield formation of wheat, turnip rape and faba bean P Tammeorg, A Simojoki, P Mäkelä, FL Stoddard, L Alakukku, J Helenius Plant and soil 374, 89-107, 2014 | 187 | 2014 |
Revisiting the species–area relationship in a semi-natural habitat: floral richness in agricultural buffer zones in Finland M Ma, S Tarmi, J Helenius Agriculture, ecosystems & environment 89 (1-2), 137-148, 2002 | 137 | 2002 |
Density estimation for invertebrate predators in agroecosystems KD Sunderland, GR De Snoo, A Dinter, T Hance, J Helenius, P Jepson, ... Arthropod natural enemies in arable land 1, 133, 1995 | 136 | 1995 |
Effects of biochar on earthworms in arable soil: avoidance test and field trial in boreal loamy sand P Tammeorg, T Parviainen, V Nuutinen, A Simojoki, E Vaara, J Helenius Agriculture, Ecosystems & Environment 191, 150-157, 2014 | 104 | 2014 |
Dietary choices and greenhouse gas emissions–assessment of impact of vegetarian and organic options at national scale H Risku-Norja, S Kurppa, J Helenius Progress in Industrial Ecology, an International Journal 6 (4), 340-354, 2009 | 102 | 2009 |
Multi‐species richness of boreal agricultural landscapes: effects of climate, biotope, soil and geographical location S Kivinen, M Luoto, M Kuussaari, J Helenius Journal of Biogeography 33 (5), 862-875, 2006 | 97 | 2006 |
Do inspection practices in organic agriculture serve organic values? A case study from Finland L Seppänen, J Helenius Agriculture and human values 21, 1-13, 2004 | 93 | 2004 |
Nested circularity in food systems: A Nordic case study on connecting biomass, nutrient and energy flows from field scale to continent K Koppelmäki, J Helenius, RPO Schulte Resources, Conservation and Recycling 164, 105218, 2021 | 88 | 2021 |
Impacts and adaptation options of climate change on ecosystem services in Finland: a model based study M Forsius, S Anttila, L Arvola, I Bergström, H Hakola, HI Heikkinen, ... Current Opinion in Environmental Sustainability 5 (1), 26-40, 2013 | 68 | 2013 |
Meat bone meal as fertiliser for barley and oat L Chen, J Kivelä, J Helenius, A Kangas MTT Agrifood Research Finland, 2011 | 68 | 2011 |
Measures of the EU Agri-Environmental Protection Scheme (GAEPS) and their impacts on the visual acceptability of Finnish agricultural landscapes L Tahvanainen, M Ihalainen, R Hietala-Koivu, O Kolehmainen, ... Journal of environmental management 66 (3), 213-227, 2002 | 68 | 2002 |
Value of semi-natural areas as biodiversity indicators in agricultural landscapes R Hietala-Koivu, T Järvenpää, J Helenius Agriculture, Ecosystems & Environment 101 (1), 9-19, 2004 | 67 | 2004 |
Ecological intensification by integrating biogas production into nutrient cycling: Modeling the case of Agroecological Symbiosis K Koppelmäki, T Parviainen, E Virkkunen, E Winquist, RPO Schulte, ... Agricultural Systems 170, 39-48, 2019 | 66 | 2019 |
Correlations in species richness between taxa depend on habitat, scale and landscape context J Ekroos, M Kuussaari, J Tiainen, J Heliölä, T Seimola, J Helenius Ecological Indicators 34, 528-535, 2013 | 66 | 2013 |
Localization of primary food production in Finland: production potential and environmental impacts of food consumption patterns H Risku-Norja, R Hietala, H Virtanen, H Ketomäki, J Helenius Agricultural and Food Science 17 (2), 127-145, 2008 | 64 | 2008 |
Yield advantage and competition in intercropped oats (Avena sativa L.) and faba bean (Vicia faba L.): Application of the hyperbolic yield-density model J Helenius, K Jokinen Field Crops Research 37 (2), 85-94, 1994 | 59 | 1994 |
Effect of epigeal predators on infestation by the aphid Rhopalosiphum padi and on grain yield of oats in monocrops and mixed intercrops J Helenius Entomologia experimentalis et applicata 54 (3), 225-236, 1990 | 55 | 1990 |