Items where Author is "Zarina, Livija"

Number of eprints: 40.

Conference paper, poster, etc.

Hofmeijer, Merel A.J.; Melander, Bo; Salonen, Jukka; Verwijst, Theo; Zarina, Livija and Gerowitt, Bärbel (2018) The arable vegetation of Baltic organic cereal fields as shaped by crop management. Paper at: 18th European Weed Research Society Symposium 2018, Ljubljana, Slovenie, 17-22.06.2018.

Sønderskov, Mette; Melander, Bo; Kaczmarek, Sylvia and Zarina, Livija (2018) Can variety mixtures of spring barley benefit weed management? In: Book of Abstracts - 18th European Weed Research Sciety Symposium.

Salonen, Jukka; Zarina, Livija and Melander, Bo (2018) Crop diversity - a crucial remedy for weed management in organic cropping. In: Simoncic, Andrej (Ed.) Book of Abstracts - 18th European Weed Research Society Symposium, Kmetijski Institut Slovenije, Ljubljana, p. 40.

Salonen, Jukka; Hofmeijer, Merel A.J.; Zarina, Livija; Krawczyk, Roman; Verwijst, Theo and Melander, Bo (2018) Viljelijöillä tärkeä rooli rikkakasvikartoitusten partnerina. In: Jalli, Heikki (Ed.) Kasvinsuojelupäivä 2018, Kasvinsuojeluseura ry, Jokioinen, p. 30.

Salonen, Jukka; Hofmeijer, Merel A.J.; Zarina, Livija; Krawczyk, Roman; Verwijst, Theo and Melander, Bo (2018) Farmers deserve credit for contributing to the weed surveys. Paper at: Maataloustieteen päivät 2018, Helsinki, 10.-11.01.2018.

Zarina, Livija; Salonen, Jukka; Hofmeijer, Merel A.J.; Gerowitt, Bärbel; Lundkvist, Anneli; Verwijst, Theo; Sonderskov, Mette; Melander, Bo; Kaczmarek, Sylvia and Krawczyk, Roman (2017) Undersown effect in weed management in organic cropping systems. In: Book of Abstracts.

Zarina, Livija and Alekse, Ilona (2017) Genotype and environment interaction on field pea cultivars in organic cropping system. In: Aakkula, Jyrki; Hakala, Kaija; Huhta, Harri; Iivonen, Sari; Jurvanen, Ulla; Kreismane, Dzidra; Land, Anita; Lähdesmäki, Merja; Malingen, Matti; Mikkola, Minna; Nordlund-Othen, Janne; Nuutila, Jaakko; Peetsmann, Elen; Piskonen, Sirpa; Rasmussen, Ilse A.; Skulskis, Virgilijus; Tahvonen, Raija; Taskinen, Sirpa; Ullvén, Karin; Wibe, Atle and Wivstad, Maria (Eds.) NJF Seminar 495 - 4th organic Conference: Organics for tomorrow's food systems, 19 - 21 June 2017, Mikkeli, Finland, 13 (1), NJF Report, pp. 63-64.

Salonen, Jukka and Zarina, Livija (2017) Potential of cover crops for weed management in organic cropping. In: Aakkula, Jyrki; Hakala, Kaija; Huhta, Harri; Iivonen, Sari; Jurvanen, Ulla; Kreismane, Dzidra; Land, Anita; Lähdesmäk, Merja; Malingen, Matti; Mikkola, Minna; Nordlund-Othen, Janne; Nuutila, Jaakko; Peetsmann, Elen; Piskonen, Sirpa; Rasmussen, Ilse A.; Skulskis, Virgilijus; Tahvonen, Raija; Taskinen, Sirpa; Ullvén, Karin; Wibe, Atle and Wivstad, Maria (Eds.) NJF Seminar 495 - 4th organic Conference: Organics for tomorrow's food systems, 19 - 21 June 2017, Mikkeli, Finland, 13 (1), NJF Report, pp. 33-34.

Hofmeijer, Merel A.J.; Melander, Bo; Krawczyk, Roman; Salonen, Jukka; Verwijst, Theo; Zarina, Livija and Gerowitt, Bärbel (2017) Problematic weed species in spring sown cereals around the Baltic Sea - an expert database. In: Aakkula, Jyrki; Hakala, Kaija; Huhta, Harri; Iivonen, Sari; Jurvanen, Ulla; Kreismane, Dzidra; Land, Anita; Lähdesmäki, Merja; Malingen, Matti; Mikkola, Minna; Nordlund-Othen, Janne; Nuutila, Jaakko; Peetsmann, Elen; Piskonen, Sirpa; Rasmussen, Ilse A; Skulskis, Virgilijus; Tahvonen, Raija; Taskinen, Sirpa; Ullvén, Karin; Wibe, Atle and Wivstad, Maria (Eds.) NJF Seminar 495 - 4th organic Conference: Organics for tomorrow's food systems, 19 - 21 June 2017, Mikkeli, Finland, 13 (1), NJF Report, pp. 38-40.

Piliksere, Dace and Zarina, Livija (2017) Spring cereal variety mixtures and their relevance for weed suppression in agroecological conditions of Latvia. Poster at: Joint workshop of the EWRS working groups: Physical and cultural weed control and Crop-weed interactions, Nyon, Switzerland, 2 – 5 April 2017. [Submitted]

Hofmeijer, Merel A.J.; Melander, Bo; Krawczyk, Roman; Salonen, Jukka; Verwijst, Theo; Zarina, Livija and Gerowitt, Bärbel (2017) Problematic weed species in organic arable agriculture around the Baltic Sea - An expert database. Poster at: 14. Wissenschaftstagung Ökologischer Landbau, Freising, Germany, 7-10.03.2017.

Zarina, Livija and Zarina, Liga (2017) VIRSAUGĀ SĒTU VASARĀJU LABĪBU EFEKTS NEZĀĻU IEROBEŽOŠANĀ: PROJEKTA PRODIVA MONITORINGA REZULTĀTI BIOLOĢISKAJĀS SAIMNIECĪBĀS. [The effects of cover crop species in the control of weeds:monitoring results from project PRODIVA.] In: Proceedings, Latvia University of Agriculture, Jelgava, pp. 168-169.

Zarina, Livija and Zarina, Liga (2017) Effect of crop rotation on soil nutrient balance and weediness in soddy podzolic organic farming fields. In: Geophysical Research Abstracts, Vol. 1.

Salonen, Jukka; Zarina, Livija and Melander, Bo (2016) Cover crops in cereals – better companions than weeds? In: Proceedings of the 7th International Weed Science Congress, Czech University of Life Sciences Prague, Kamycka 129, 16521 Prague 6 – Suchdol, Czech Republic, p. 639.

Hofmeijer, Merel A.J.; Gerowitt, Bärbel; Krawczyk, Roman; Salonen, Jukka; Verwijst, Theo; Zarina, Livija and Melander, Bo (2016) Crop diversification for weed management in North European organic arable cropping systems. Introduction to the study of international research-network on diversification and weed management: PRODIVA. Poster at: 7th International Weed Science Congress, Prague, 19-25 June 2016.

Kaczmarek, Sylvia; Zarina, Livija; Melander, Bo and Krawczyk, Roman (2016) Wykorzystanie potencjału mieszanin odmian owsa jarego i jęczmienia jarego w redukcji zachwaszczenia. [Using mixtures of varieties of spring oat and spring barley for weed suppression.] Speech at: Rola odmiany i ochrony roślin w intensyfikacji produkcji roślinnej, Dymaczewo Nowe, Poland, 11-13.05.2016. [Completed]

Hofmeijer, Merel A.J.; Gerowitt, Bärbel; Salonen, Jukka; Verwijst, Theo; Zarina, Livija and Melander, Bo (2016) The impact of crop diversification management on weed communities in summer cereals on organic farms in Northern Europe. An introduction to the study. In: Nordmeyer, Henning and Ulber, Lena (Eds.) Julius-K�hn-Archiv, Berlin, 27, pp. 452-456.

Salonen, Jukka; Melander, Bo; Gerowitt, Bärbel; Lundkvist, Anneli; Verwijst, Theo; Krawczyk, Roman; Kaczmarek, Sylvia and Zarina, Livija (2016) Crop diversification and weeds in organic cereal production. In: Maataloustieteen Päivät 2016, Suomen Maataloustieteellinen Seura, Helsinki, Suomen Maataloustieteellisen seuran tiedote No 32, no. 32, p. 161.

Zarina, Livija; Gerowitt, Barbel; Melander, Bo; Salonen, Jukka; Krawczuk, Roman and Verwijst, Theo (2016) Crop diversification for weed management in organic arable cropping systems. In: Proceedings of the 10 th International Scientific and Practical Conference , R ē zeknes Augstskola, 2, pp. 333-336.

Zarina, Livija; Kaczmarek, Sylvia; Melander, Bo and Sonderskov, Mette (2016) Mixtures of varieties of spring cereals for weed suppression in organic crop production. In: Proceedings of the 7th International Weed Science Congress, Czech University of Life Sciences Prague.

Zarina, Livija; Kaczmarek, Sylvia and Melander, Bo (2016) Mixtures of varieties of spring cereals for weed suppression in organic crop production. In: Proceedings of the 7th International Weed Science Congress.

Zarina, Livija; Piliksere, Dace and Zarina, Liga (2016) UNDER-SOWING EFFICIENCY FOR WEED MANAGEMENT IN SPRING CEREALS. In: Proceeding, Jelgava, pp. 111-115.

Zarina, Livija; Vaivode, Aija and Zarina, Liga (2016) Weed biomass in cereals depending growing in pure stand or mixtures. [NEZĀĻU BIOMASA VASARĀJU LABĪBĀS ATKARĪBĀ NO ŠĶIRŅU AUDZĒŠANAS TĪRSĒJĀ VAI MAISĪJUMOS.] In: Proceedings of the Scientific and Practical Conference Harmonious Agriculture, Latvia University of Agriculture, Jelgava, LATVIA, pp. 220-223.

Gerowitt, Bärbel; Hofmeijer, Merel A.J.; Melander, Bo; Krawczyk, Roman; Salonen, Jukka; Verwijst, Theo and Zarina, Livija (2015) Team-up crop diversification and weed management: PRODIVA. Better utilization of crop diversification for weed management in North European organic arable cropping systems. Poster at: 17th European Weed Research Society Symposium, Montpellier, 23-26 June 2016.

Zarina, Livija (2015) Efficiency of different type of vermicompost in potato/DAŽĀDU VERMIKOMPOSTU VEIDU EFEKTIVITĀTE KARTUPEĻU STĀDĪJUMOS. In: P roceedings of the Scientific and Practical Conference Harmonious Agriculture, pp. 211-212.

Zarina, Livija; Gerowitt, Bärbel; Melander, Bo; Salonen, Jukka; Krawczyk, Roman and Verwijst, Theo (2015) Crop diversification for weed management in organic arable cropping systems. In: Proceedings of the 10 th International Scientific and Practical Conference, Rēzeknes Augstskola, Rezekne, 2, pp. 333-336.

Zarina, Livija; Gerowitt, Bärbel; Melander, Bo; Salonen, Jukka; Krawczyk, Roman and Verwijst, Theo (2015) Crop diversification for weed management in organic arable cropping systems. In: Proceedings of the 10 th International Scientific and Practical Conference, Rezekne Higher Education Institution, Rezekne, 2, pp. 333-336.

Report

Zarina, Livija (2018) Atskaite: 2017.gada projekta rezultāti. [Report 2017.] AREI .

Melander, Bo; Gerowitt, Bärbel; Salonen, Jukka; Verwijst, Theo; Lundkvist, Anneli; Zarina, Livija; Hofmeijer, Merel A.J.; Sylwia, Kaczmarek and Roman, Krawczyk (2018) Crop diversification and weeds Acronym: PRODIVA. .

Hofmeijer, Merel A.J.; Melander, Bo; Krawczyk, Roman; Verwijst, Theo; Zarina, Livija; Salonen, Jukka and Gerowitt, Bärbel (editor): Hofmeijer, Merel A.J. (Ed.) (2017) Geographical distribution of challenging weed species - Current knowledge in organic arable farming in the Baltic sea region. Rostock University , Crop Health.

Hofmeijer, Merel A.J. and Zarina, Livija (editor): Hofmeijer, Merel A.J. (Ed.) (2017) Problemātisko nezāļu sugu ģeogrāfiskā izplatība - Pašreizējās zināšanas bioloģiskajā zemkopībā Baltijas jūras reģionā. [Geographical distribution of challenging weed species - Current knowledge in organic arable farming in the Baltic sea region.] University Rostock , Crop Health.

Zarina, Livija (2017) 2016. gada projekta rezultāti. [Project results 2016.] AREI .

Other

Zarina, Livija (2018) The most success action to manage weeds – proper crop sequence plus harrowing in the right time. . [Submitted]

Zarina, Livija (2018) Efektīvākās nezāļu ierobežošanas metodes – gudri plānota augu maiņa plus ecēšana pareizajā laikā. [The most success action to manage weeds – proper crop sequence plus harrowing in the right time.] . [Submitted]

Sønderskov, Mette; Kaczmarek, Sylvia; Zarina, Livija and Melander, Bo (2018) Weed Competitiveness of variety mixtures in an organic cropping system. . [draft]

Piliksere, Dace and Zarina, Livija (2017) Spring cereal variety mixtures and their relevance for weed suppression in agroecological conditions of Latvia. . [Submitted]

Zarina, Livija (2017) Weed management methods in organic farming. . [Submitted]

Zarina, Livija and Zarina, Liga (2017) Cover crop effect in weed management: project PRODIVA monitoring results. . [Submitted]

Zarina, Livija (2017) Weed management methods. . [Submitted]

Zarina, Livija; Piliksere, Dace and Zarina, Liga (2016) PRODIVA report 2016_Information of public in the Ministry of Agriculture, LATVIA. . [Submitted]

This list was generated on Sat Aug 16 12:54:20 2025 CEST.