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1دورية أكاديمية
المؤلفون: Laura Alakukku, Perttu Virkajärvi, Sanna Kykkänen, Liisa Pietola
المصدر: Agricultural and Food Science (2024)
مصطلحات موضوعية: Agriculture, Agriculture (General), S1-972
وصف الملف: electronic resource
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2دورية أكاديمية
المؤلفون: Yuan Li, Panu Korhonen, Sanna Kykkänen, Marja Maljanen, Perttu Virkajärvi, Narasinha J. Shurpali
المصدر: Frontiers in Sustainable Food Systems, Vol 7 (2023)
مصطلحات موضوعية: agricultural sustainability, boreal environment, climate change, GHG exchange, Trifolium pratense, Nutrition. Foods and food supply, TX341-641, Food processing and manufacture, TP368-456
وصف الملف: electronic resource
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3
المؤلفون: Arja Mustonen, Maarit Termonen, Sanna Kykkänen, Kirsi Järvenranta, Markku Yli-Halla, Perttu Virkajärvi
المساهمون: Delaby, L, Baumont, R, Brocard, V, Lemauviel-Lavenant, S, Plantureux, S, Vertés, F, J.L Peyraud, Department of Agricultural Sciences
المصدر: University of Helsinki
مصطلحات موضوعية: grass, soil fertility, soil quality, phosphorus, silage, yield, 4111 Agronomy
URL الوصول: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::2bd414ccfbd5c640d2240195745d7474
http://hdl.handle.net/10138/350954 -
4
المؤلفون: Perttu Virkajärvi, Maarit Termonen, Minna Toivakka, Sanna Kykkänen, Panu Korhonen, Anna Kärkönen, Raimo Kauppila
المصدر: Grass and Forage Science. 75:111-126
مصطلحات موضوعية: 2. Zero hunger, Nitrogen balance, 0402 animal and dairy science, Forage, 04 agricultural and veterinary sciences, 15. Life on land, Management, Monitoring, Policy and Law, engineering.material, Biology, biology.organism_classification, 040201 dairy & animal science, Phleum, Agronomy, 040103 agronomy & agriculture, engineering, 0401 agriculture, forestry, and fisheries, Dry matter, Fertilizer, Cultivar, Agronomy and Crop Science, Overwintering, Annual percentage yield
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5
المؤلفون: Mari Räty, Saara E. Lind, Panu Korhonen, Narasinha J. Shurpali, Sanna Kykkänen, Marja Maljanen, Merja Myllys, Maarit Termonen, Perttu Virkajärvi
مصطلحات موضوعية: Environmental protection, Greenhouse gas, Soil water, Agricultural management, Environmental science
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::59ff133f86865aa4af3a61d61bbcc698
https://doi.org/10.5194/egusphere-egu21-5567 -
6
المؤلفون: Arto Huuskonen, Raija Suomela, Sanna Kykkänen, Maarit Hyrkäs, Essi Saarinen, Perttu Virkajärvi
المصدر: Suomen Maataloustieteellisen Seuran Tiedote
مصطلحات موضوعية: kokoviljasäilörehu, viljat, lajikkeet, ohra, kaura, vehnä, ruisvehnä, satotaso, rehuarvo, Artikkelit
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3e0a6559f7b97c8bd3fde546e1d41623
https://doi.org/10.33354/smst.75177 -
7
المؤلفون: Panu Korhonen, Sanna Kykkänen, Perttu Virkajärvi, Jenni Laakso, Johanna Kanninen, Maarit Hyrkäs
المصدر: Suomen Maataloustieteellisen Seuran Tiedote
مصطلحات موضوعية: sato, nurmiheinät, täydennyskylvö, Artikkelit
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7c7cd36f248aa894bdd9774d9d72e41
https://doi.org/10.33354/smst.73217 -
8
المؤلفون: Maarit Hyrkäs, Minna Toivakka, Panu Korhonen, Raimo Kauppila, Miika Hartikainen, Sanna Kykkänen, Anna Kärkönen, Perttu Virkajärvi
المصدر: Suomen Maataloustieteellisen Seuran Tiedote
مصطلحات موضوعية: Artikkelit, lannoitus, nurmenviljely, nurminata, ravinnetaseet, timotei, typpi
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c6054b71a1975d56d28000094016ced
https://doi.org/10.33354/smst.73230 -
9
المؤلفون: Miika Hartikainen, Raimo Kauppila, Maarit Hyrkäs, Minna Toivakka, Sanna Kykkänen, Perttu Virkajärvi
المصدر: Suomen Maataloustieteellisen Seuran Tiedote
مصطلحات موضوعية: nurmi, fosfori, viljavuusfosfori, Artikkelit
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::744dca4c7db1a1f35fba5fbb68b4796d
https://journal.fi/smst/article/view/73146
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