[ sulge aken ]

Elulookirjeldus (CV)
1.Eesnimi Rein
2.Perekonnanimi Viiralt
3.Töökoht Eesti Põllumajandusülikool (EPMÜ), Põllumajandus- ja keskkonnainstituut, rohumaaviljeluse osakond; Kreutzwaldi 64, tel. 7425086, e-post: rein.viiralt@eau.ee
4.Ametikoht professor
5.Sünniaeg 29.01.1942 (päev.kuu.aasta)
6.Haridus 6.1. Eesti Põllumajanduse Akadeemia (EPA) lõpetamine diplomitööga 1965.a. õpetatud agronoomi kvalifikatsiooniga
6.2. Olustvere Põllumajandustehnikumi lõpetamine 1960.a. nooremagronoomi kvalifikatsiooniga
7.Teenistuskäik 2005… EPMÜ põllumajandus- ka keskkonnainstituudi rohumaaviljeluse
osakonna professor
1994 …2004 EPMÜ rohumaateaduse ja botaanika instituudi juhataja,
professor
1992…1994 EPMÜ rohumaateaduse ja botaanika õppetooli juhataja, professor
1987…1992 EPA rohumaaviljeluse ja botaanika kateedri juhataja, dotsent
1977…1987 EPA rohumaaviljeluse ja botaanika kateedri vanemõpetaja
1976…1977 EPA rohumaaviljeluse kateedri assistent
1970…1976 EPA rohumaaviljeluse kateedri vanemteadur
1974…1976 EPA rohumaaviljeluse kateedri juhataja kt.
1967…1970 EPA rohumaaviljeluse kateedri aspirant
1966…1967 EPA taimekasvatuse kateedri assistent
1965…1966 EPA taimekasvatuse kateedri vanemlaborant ja katsetööde insener
8.Teaduskraad põllumajandusteaduste kandidaat (rohumaaviljelus)
9.Teaduskraadi välja
andnud asutus, aasta
Eesti Põllumajanduse Akadeemia, 11. juuli 1986.a.
Eesti Põllumajanduse Akadeemia (EPA) põllumajandusteaduste erialanõukogus 11.07.1986.a. kaitstud kandidaadiväitekiri teemal „Rohumaade produktiivsuse sõltuvus varustatusest veega ja lämmastikuga Lõuna-Eesti automorfsetel muldadel” (vene k.), omistati põllumajandusteaduse kandidaadi kraad rohumaaviljeluse erialal
10.Tunnustused 10.1. Stipendium Jaapani Teaduse ja Tehnoloogia Agentuuri (STA) konkursilt 1995.a. novembris uurimistööks (research fellow) Tohoku Riiklikus Põllumajanduse Katsejaamas veebr.-aprill 1996.a.
10.2. EPMÜ teenetemedal 23. sept. 2004.a.
11.Teadusorganisatsiooniline
ja –administratiivne
tegevus
11.1. Osalemine erialastes otsustuskogudes
11.1.1. EPMÜ agronoomiateaduskonna (AG) magistrinõukogu liige (alates 1993.a.)
11.1.2. EV Põllumajandusministeeriumi põllumajandusteaduste nõukogu liige ( 2002-2005.a.)
11.1.3. Eesti Maaviljeluse Instituudi teadusnõukogu liige (alates 2000.a.)
11.1.4. EPMÜ agronoomiateaduskonna teadusprodekaan (1998…2004.a.)
11.1.5. EV Põllumajandusministeeriumi katseasjanduse nõukogu liige (alates 2002.a.)
11.1.6. Akadeemilise Põllumajanduse Seltsi eestseisuse liige (alates 19.04.95) ja asepresident (alates 6.04.01).
11.1.7. Eesti Rohumaade Ühingu juhatuse liige (1993-2001).
11.1.8. Läti Põllumajandusülikooli agronoomiateaduskonna bakalaureuse-, magistri- ja doktoriastme õppekavade akrediteerimise ekspertkomisjoni liige märtsis 2000.a. ja novembris 2003.a.
11.1.9. Teadusajakirja "Agronomy Research" toimetuskolleegiumi liige (2003-2004 ja kaastoimetaja (alates 2005.a.).
11. 2. Konverentside korraldamine
11.2.1. Rahvusvahelise FAO konverentsi "Recent white clover research and development in Europe" (28-31 August 1995., Tartu) korralduskomisjoni esimees ja ettekannete kogumiku (55 lk) toimetaja.
11.2.2. Rahvusvahelise konverentsi "Conventional and ecological grassland management: comparative research and development" (4-6 July, 2000, Tartu) korralduskomisjoni liige ja ettekannete kogumiku (184 lk.) toimetaja.
11.2.3.The 13th International Symposium of the European Grassland Federation (EGF) "Integrating efficient grassland farming and biodiversity" (29-31 August 2005, Tartu) teaduskomitee aseesimees ja ettekannete kogumiku (Grassland Science in Europe, Volume 10, 666 lk.) kaastoimetaja.
12.Juhendamisel kaitstud
väitekirjad

Tarmo Kannik, MSc, 2003, juh. Rein Viiralt. Timuti ja ohtetu luste puhaskülvide püsivus ja saagikus sõltuvalt niidete ajast ja arvust/Productivity and persistence of timothy and smooth bromegrass in pure sowings depending on the time and annual number of cuts. Tartu

Neeme Univer, MSc, 2002, juh. Rein Viiralt. Karjamaa raiheina (Lolium perenne L.) sortide saagivõime ja kvaliteet/Perennial ryegrass cultivars yield potential and quality. Tartu

Miralda Paivel, MSc, 2001, juh. Rein Viiralt. Harilik nõiahammas söödakultuurina Eestis/Birdsfoot trefoil as a fodder crop in Estonia. Tartu

Ants Bender, DSc, 2000, juh. Rein Viiralt. Lutserni ja punase ristiku sordid, nende omadused/Lucerne and red clover varieties, their characteristics. Tartu

Volli Geherman, MSc, 1999, juh. Rein Viiralt, kaasjuhendaja Malle Kärner. Punase ristiku produktiivsus sõltuvalt niitmisrežiimist/Productivity of red clover depending on the cutting regime. Tartu

Are Selge, DSc, 1997, juh. Rein Viiralt, kaasjuhendaja Helle Loid. Mitmeliigiliste karjamaataimikute saagivõime, rohu toiteväärtus ja söödavus ning lüpsilehmade poolt söödud rohu kogus/Yield potential of multi-species pasture stands, herbage nutritive value, palatability and intake by dairy cows. Tartu

Rein Lillak, PhD, 1995, juh. Rein Viiralt. Hübriidlutsernirohke rohumaa fütoproduktiivsuse kujunemine/Formation of the phytoproductivity of alfalfa stand. Tartu

Rein Lillak, MSc, 1993, juh. Rein Viiralt. Roog-aruheina rohumaa botaanilise koosseisu, fütomassi ja saagi kvaliteedi kujunemine olenevalt niiterežiimist ja vihmutamisest/Formation of botanical composition, phytomass and forage quality of tall fescue sward depending on cutting schedule and irrigation. Tartu

Toomas Laidna, MSc, 1993, juh. Rein Viiralt. Fütomassi produktsioon ja lämmastiku bilanss mitmeniitelisel niisutataval rohumaal/Phytomass production and nitrogen balance in multi-cut irrigated grassland. Tartu

13.Teadustöö põhisuunad 13.1. Erineva koosseisuga rohumaakoosluste produktiivsus, kasutuskestus ja majanduslik tasuvus sõltuvalt keskkonnatingimustest, seemnesegust rajamisel ja taimiku kasutusrežiimist.
13.2. Väetiste mõju eritüübiliste rohumaade saagile ja selle kvaliteedile, aineringed ja –bilansid rohumaal, liblikõieliste ja kõrreliste rohumaataimede mõju mullaviljakusele.
14.Jooksvad grandid 14.1. Rohumaa aineringete seosed fütoproduktiivsusega olenevalt taimiku koosseisust, kasutusviisist ja väetamisest (ETF grant nr. 5751).
Kestus: 2004-2007.a. Grandihoidja - R. Viiralt
14.2. Tolmeldajate korjekäitumine põllumajandusmaastikes: kimalasperede kasutamine entomofiilsete kultuurtaimede seemnesaagi tõstmiseks (ETF grant nr. 5737).
Kestus: 2004-2007.a. R. Viiralt - põhitäitja
15.Teaduspublikatsioonid

Integrating Efficient Grassland Farming and Biodiversity. – Proceedings of the 13th International Occasional Symposium of the European Grassland Federation, Tartu, Estonia, 29-31 August 2005. In Series: Grassland Science in Europe, Volume 10, Tartu, 2005. Edited by R. Lillak, R. Viiralt, A. Linke, V. Geherman (CAB, AGRIS, ISI BIOSIS PREVIEWS, ISI Proceedings)

Lillak, R., Linke, A., Viiralt, R., Laidna, T. Invasion of broad-leaved weeds into alfalfa stand during time of utilisation of alfalfa stands in low-input farming system. – Agronomy Research, Volume 3, No. 1, 2005, p. 65-72 (ISI Biosis Previews, ISI Biological Abstracts, AGRIS, ISPI, DOAJ, CAB Abstracts, AGRICOLA, VINITI, INST-PASCAL)

Viiralt, R., Kabanen, N., Parol, A., Selge, A., Kade, L. Seemnesegu koosseisu mõju segukülvide saagile. –Agronoomia 2005. EPMÜ teadustööde kogumik 220, Tartu, 2005 (with English Abstracts). /The effect of seed mixture composition on the yield of mixed sowings. – Agronomy 2005. Transactions of the EAU, Tartu, 2005, 129-131 (BIOSIS, CAB, AGRIS, VINITI)

Geherman, V., Viiralt, R. Liblikõieliste rohumaa võrdlus tava- ja mahetalus. – Agronoomia 2004. EPMÜ teadustööde kogumik 219, Tartu, 2004 (with English Abstracts). /Comparison of legume-rich leys in conventional and organic farms. – Agronomy 2004. Transactions of the EAU, Tartu, 2004, 148-150 (BIOSIS, CAB, AGRIS, VINITI)

Köster, T., Viiralt, R., Geherman, V., Selge A. Yield, quality and ecologically balanced utilisation of semi-natural grasslands on coastal areas of Estonia. – In: Land Use Systems in Grassland Dominated Regions. Proceedings of the 20th General Meeting of the European Grassland Federation, Luzern, Switzerland, 21-24 June 2004. Grassland Science in Europe, Vol. 9, 2004, p. 906-908 (CAB, AGRIS, BIOSIS)

Linke, A., Geherman, V., Viiralt, R. Productivity and persistence of tetraploid and diploid red clover varieties. –Research for Rural Development 2004. International Scientific Conference Proceedings. Jelgava, Latvia, 19-22 May 2004. Conference Proceedings, Jelgava 2004, p. 6-9 (AGRIS, CAB).

Mänd, M., Martin, A.-J., Viiralt, R., Geherman, V., Karise R., Koskor, R. Kimalaste toiduressursid ökoloogilise ja konventsionaalse maaviljelusega taludes Eestis. Agraarteadus, 2004, 1, lk. 28-37 (CAB, AGRIS).

Selge, A., Viiralt, R. Network of extension service and Grassland Society toward an effective grassland management in Estonia. – In: Land Use Systems in Grassland Dominated Regions. Proceedings of the 20th General Meeting of the European Grassland Federation, Luzern, Switzerland, 21-24 June 2004. Grassland Science in Europe, Vol. 9, 2004, p. 1187-1189 (CAB, AGRIS, BIOSIS)

Geherman, V., Parol, A., Viiralt, R., Ellermäe, R. The comparison of pasture communities in different fertilization conditions. - Research for Rural Development. International scientific conference, Jelgava, 21-24 May, 2003. Conference Proceedings, Jelgava, 2003, p. 15-18 (AGRIS, CAB)

Geherman, V., Viiralt, R.,, Ellermäe, O. Comparison of leys on conventional and organic farms. - Agronomy Research, Volume 1, 2003, No. 1, pp. 11-16 (BIOSIS, AGRIS, DOAJ, ISPI).

Geherman, V., Viiralt, R., Ellermäe, R. Comparison of leys on conventional and organic farms in Estonia. - In: Optimal Forage Systems for Animal Production and the Environment. Proceedings of the 12th Symposium of the European Grassland Federation. Pleven, Bulgaria, 26-28 May, 2003. Grassland Science in Europe. Vol. 8, Sofia, 2003, pp. 518-521 (CAB, AGRIS, BIOSIS).

Mänd, M., Martin, A.-J., Karise, R., Geherman, V., Viiralt, R. Diversity of bumble bee diet on ecological and conventional farms. - In: Proceedings of the Sci. Intern. Conf. "Plant Protection in the Baltic region in the Context of Integration to EU" (ed. A. Žiogas), Kaunas, 2002, 71-73 (CAB, AGRIS, AGRICOLA, ISI, BIOSIS).

Geherman, V., Viiralt, R., Parol, A. Intensiivselt kasutatavate ja maherohumaade võrdlus saagipotentsiaali ja toodetava rohusööda kvaliteedi põhjal. - Efektiivne keskkonda säästev põllumajandus. EPMÜ teadustööde kogumik 212, Tartu, 2001, 65-68 (BIOSIS, CAB, AGRIS). Intensively used and organic grasslands: comparison on the basis of the yield potential and forage quality. - Transactions of the EAU, 212, Tartu, 2001.

Kannik, T., Viiralt, R., Kabanen, N. Timuti ja ohtetu luste puhaskülvide püsivus ja saagikus sõltuvalt niidete ajast ja arvust. – Efektiivne keskkonda säästev põllumajandus. EPMÜ teadustööde kogumik nr. 212. Tartu, 2001, 61-64 (BIOSIS, CAB, AGRIS). Productivity and persistence of timothy and smooth bromegrass in pure sowings depending on the time and annual number of cuts.

Laidna, T., Viiralt, R., Kabanen, N. Yielding ability and feed value of fodder galega mixtures on sod-podzolic soil. - In: Fodder galega. Ed. by H. Nõmmsalu. Estonian Research Institute of Agriculture. Saku, 2001, 90- 102 (AGRIS, CAB)

Mänd M., Geherman, V., Luik, A., Martin A.-J. Mikk, M., Paimetova, V., Viiralt ,R. Bumble bee diversity on ecological and conventional dairy farms. - Acta Biologica Universitatis Daugavpiliensis. Volume 1, (1). Daugavpils, 2001, pp. 21-25 (AGRIS, CAB, BIOSIS).

Mänd, M., Geherman, V., Martin, A.-J., Paimetova, V., Viiralt, R. Kimalaste arvukus kultuur- ja looduslikel rohumaadel: ökoloogilise ja tavatootmisega talude võrdlus. - EPMÜ teadustööde kogumik 213, 2001,126-131 (with English summary: Bumblebee abundance in grasslands: comparison of organic and conventional farming) (BIOSIS, CAB, AGRIS).

Parol, A., Viiralt, R. Grazing trials with fodder galega carried out in Estonian Agricultural University. - In: Fodder galega. Ed. by H. Nõmmsalu. Estonian Research Institute of Agriculture. Saku, 2001, 114-119 (AGRIS, CAB)

Roostalu, H., Kuldkepp, P., Viiralt, R. Application of nitrogen fertilizers in Estonian agriculture. - Research for rural development. International Scientific conference proceedings, 23-25 May, 2001, Jelgava, Latvia. Jelgava 2001, 63...67 (AGRIS).

Viiralt, R., Kabanen, N. Seemnesegude optimeerimine rohumaade rajamisel. – Efektiivne keskkonda säästev põllumajandus. EPMÜ teadustööde kogumik 212. Tartu, 2001, 45-54 (BIOSIS, CAB, AGRIS). Optimising of the seed mixtures for grassland establishment. - Transactions of the EAU, 212. Tartu, 2001.

Viiralt, R., Kabanen, N. Yielding ability of fodder galega pure stands on sod-podzolic soils. - In: Fodder galega. Ed by H. Nõmmsalu. Estonian Research Institute of Agriculture. Saku, 2001, 61-75 (AGRIS, CAB)

Viiralt, R., Parol, A., Kabanen, N. Production potential and persistency of perennial forage legumes in low-input grassland. - Sustainable Agriculture in Baltic States. Proceedings of the International Conference, Tartu, June 28-30, 2001. Tartu, 2001, 229-233 (BIOSIS, AGRIS, ISI Proceedings).

Viiralt, R., Parol, A., Kabanen, N. Söödaliblikõieliste liikide ja sortide saagivõime ning püsivus rohumaal. - Akadeemilise Põllumajanduse Seltsi Toimetised, 15. Tartu, 2001./Production Potential and Persistency of Forage Legume Species and Cultivars in Grassland. - Transactions of the Academic Agricultural Society, 15, 2001, 123-126 (AGRIS, CAB)

Viiralt, R., Parol, A. Production potential and nitrogen contribution of perennial forage legumes in low-input grassland. - In: Organic Grassland Farming. Proceedings of the International Occasional Symposium of the European Grassland Federation (EGF), Witzenhausen, Germany, 10-12 July 2001. Edited by J. Isselstein, G. Spatz and M. Hofman. EGF Publications: Grassland Science in Europe, Volume 6. Duderstadt, 2001, 44-47 (CAB, AGRIS).

Older, H., Tamm, U., Bender, A., Viiralt, R. Sown grasslands in Estonia: production potential and opportunities for improving the nutritive value of forage. - Conventional and ecological grassland management: comparative research and development. Proceedings of the International Symposium, Tartu, July 4-6, 2000. Tartu, 2000, 5-19 (CAB, AGRIS).

viimati muudetud: 05.10.2005

Curriculum Vitae (CV)
1.First Name Rein
2.Surname Viiralt
3.Institution Department of Grassland Management, Institute of Agricultural and Environmental Sciences, Estonian Agricultural University
4.Position Professor
5.Date of birth 29.01.1942 (day.month.year)
6.Education 6.1. Estonian Agricultural Academy (EAA), Faculty of Agronomy (1965), learned agronomist
6.2. Olustvere Agricultural School (1960), agronomist
7.Research and
professional experience
2005… Professor, Department of Grassland Management, Institute of Agricultural and Environmental Sciences, Estonian Agricultural University (EAU)
1994…2004 Head, Professor, Institute of Grassland Science and Botany, Faculty of Agronomy of EAU
1992…1994 Head, Professor, Chair of Grassland Husbandry and Botany, Faculty of Agronomy of EAU
1987-1992 Head, Ass. Professor of the Department of Grassland Husbandry and Botany, EAA/EAU
1977-1987 Lecturer and researcher of the Department of Grassland Husbandry and Botany, EAA
1976-1977 Assistant of the Department of Grassland Husbandry, EAA
1974-1976 Acting head of the Department of Grassland Husbandry, EAA
1970-1976 Researcher of the Department of Grassland Husbandry, EAA
1967-1970 Post-graduate researcher of the Department of Grassland Husbandry, EAA
1966-1967 Assistant of the Department of Crop Production, EAA
1965-1966 Research assistant of the Department of Crop Production, EAA
8.Academic degree Cand. Agr (Candidate in agricultural sciences – grassland management; approx. PhD)
9.Dates and sites of
earning the degrees
Estonian Agricultural Academy, 11 July 1986. Title of dissertation: “Dependence of the productivity of grass swards on the availability of water and nitrogen in automorphic soils in Southern Estonia”.
10.Honours/awards 10.1. Fellowship of the Japan Science and Technology Agency for research in Japan, Tohoku Experimental Agricultural Station (15 February-15 April, 1996)
10.2. Medal of Merit from Estonian Agricultural University, 23 September 2004
11.Research-administrative
experience
11.1. Responsibilities in professional Boards
11.1.1. Member of the M.Sc. Graduation Committee of the Faculty of Agronomy, EAU (since 1993)
11.1.2. Member of the Council of Agricultural Sciences at the Estonian Ministry of Agriculture (2002-2005)
11.1.3. Member of the Council of the Estonian Research Institute of Agriculture (since 2000)
11.1.4. Vice-Dean (Research) of the Faculty of Agronomy of EAU (1998-2004)
11.1.5. Member of the Council on Plant Production Research at the Estonian Ministry of Agriculture (since 2002)
11.1.6. Member of the Governing Body of the Estonian Academic Agricultural Society (since 19.4.1995) and Vice-President (since 6.4.2001)
11.1.7. Member of the Board of the Estonian Grassland Society (1993-2001)
11.1.8. Member of the international expert team for the Accreditation of BSc., MSc and PhD study programs at the Latvian Agricultural University, March 2000 and November 2003.
11.1.9. Member of the Editorial Board of the scientific journal “Agronomy Research" (2003-2004) and associate editor (since 2005)

11.2.

Organisation of scientific conferences

11.2.1. FAO International Meeting “Recent white clover research and development in Europe” 28-31 August 1995, Tartu, Estonia; Chairman of the Organizing Committee and the editor of Proceedings (55 pp.)
11.2.2. International Scientific Conference “Conventional and ecological grassland management: comparative research and development”, 4-6 July 2000, Tartu, Estonia; Member of Organizing Committee and the editor of Proceedings (184 pp.)
11.2.3. The 13th International Occasional Symposium of the European Grassland Federation (EGF) “Integrating efficient grassland farming and biodiversity”, 29-31 August 2005, Tartu, Estonia; Vice-Chairman of the Scientific Committee and co-editor of the Proceedings (Grassland Science in Europe, Volume 10; 666 pp.)
12.Supervised dissertations

Tarmo Kannik, MSc, 2003, superv. Rein Viiralt. Timuti ja ohtetu luste puhaskülvide püsivus ja saagikus sõltuvalt niidete ajast ja arvust/Productivity and persistence of timothy and smooth bromegrass in pure sowings depending on the time and annual number of cuts. Tartu

Neeme Univer, MSc, 2002, superv. Rein Viiralt. Karjamaa raiheina (Lolium perenne L.) sortide saagivõime ja kvaliteet/Perennial ryegrass cultivars yield potential and quality. Tartu

Miralda Paivel, MSc, 2001, superv. Rein Viiralt. Harilik nõiahammas söödakultuurina Eestis/Birdsfoot trefoil as a fodder crop in Estonia. Tartu

Ants Bender, DSc, 2000, superv. Rein Viiralt. Lutserni ja punase ristiku sordid, nende omadused/Lucerne and red clover varieties, their characteristics. Tartu

Volli Geherman, MSc, 1999, superv. Rein Viiralt, kaasjuhendaja Malle Kärner. Punase ristiku produktiivsus sõltuvalt niitmisrežiimist/Productivity of red clover depending on the cutting regime. Tartu

Are Selge, DSc, 1997, superv. Rein Viiralt, kaasjuhendaja Helle Loid. Mitmeliigiliste karjamaataimikute saagivõime, rohu toiteväärtus ja söödavus ning lüpsilehmade poolt söödud rohu kogus/Yield potential of multi-species pasture stands, herbage nutritive value, palatability and intake by dairy cows. Tartu

Rein Lillak, PhD, 1995, superv. Rein Viiralt. Hübriidlutsernirohke rohumaa fütoproduktiivsuse kujunemine/Formation of the phytoproductivity of alfalfa stand. Tartu

Rein Lillak, MSc, 1993, superv. Rein Viiralt. Roog-aruheina rohumaa botaanilise koosseisu, fütomassi ja saagi kvaliteedi kujunemine olenevalt niiterežiimist ja vihmutamisest/Formation of botanical composition, phytomass and forage quality of tall fescue sward depending on cutting schedule and irrigation. Tartu

Toomas Laidna, MSc, 1993, superv. Rein Viiralt. Fütomassi produktsioon ja lämmastiku bilanss mitmeniitelisel niisutataval rohumaal/Phytomass production and nitrogen balance in multi-cut irrigated grassland. Tartu

13.Current research program 13.1. The productivity, persistence and economical efficiency of different grassland communities depending on environmental conditions, seed mixture and way of yield utilization.
13.2. The effect of fertilizers on the grassland yield and its quality, nutrient cycling in grassland, the influence of forage legumes and grasses on the soil fertility.
14.Current grant funding 14.1. Estonian Science Foundation (ESF) grant No. 5751 “The relationships between nutrient cycling and grassland phytoproductivity depending on stand composition, defoliation frequency and fertilizer application”.
Duration: 2004-2007
Project leader: R. Viiralt
14.2. ESF grant No. 5737 “Foraging behaviour of pollinators in farmland: use of bumble bee colonies for increasing the seed yield of entomophilous crops”
Duration: 2004-2007
Senior researcher: R. Viiralt
15.List of most important publications

Integrating Efficient Grassland Farming and Biodiversity. – Proceedings of the 13th International Occasional Symposium of the European Grassland Federation, Tartu, Estonia, 29-31 August 2005. In Series: Grassland Science in Europe, Volume 10, Tartu, 2005. Edited by R. Lillak, R. Viiralt, A. Linke, V. Geherman (CAB, AGRIS, ISI BIOSIS PREVIEWS, ISI Proceedings)

Lillak, R., Linke, A., Viiralt, R., Laidna, T. Invasion of broad-leaved weeds into alfalfa stand during time of utilisation of alfalfa stands in low-input farming system. – Agronomy Research, Volume 3, No. 1, 2005, p. 65-72 (ISI Biosis Previews, ISI Biological Abstracts, AGRIS, ISPI, DOAJ, CAB Abstracts, AGRICOLA, VINITI, INST-PASCAL)

Viiralt, R., Kabanen, N., Parol, A., Selge, A., Kade, L. Seemnesegu koosseisu mõju segukülvide saagile. –Agronoomia 2005. EPMÜ teadustööde kogumik 220, Tartu, 2005 (with English Abstracts). /The effect of seed mixture composition on the yield of mixed sowings. – Agronomy 2005. Transactions of the EAU, Tartu, 2005, 129-131 (BIOSIS, CAB, AGRIS, VINITI)

Geherman, V., Viiralt, R. Liblikõieliste rohumaa võrdlus tava- ja mahetalus. – Agronoomia 2004. EPMÜ teadustööde kogumik 219, Tartu, 2004 (with English Abstracts). /Comparison of legume-rich leys in conventional and organic farms. – Agronomy 2004. Transactions of the EAU, Tartu, 2004, 148-150 (BIOSIS, CAB, AGRIS, VINITI)

Köster, T., Viiralt, R., Geherman, V., Selge A. Yield, quality and ecologically balanced utilisation of semi-natural grasslands on coastal areas of Estonia. – In: Land Use Systems in Grassland Dominated Regions. Proceedings of the 20th General Meeting of the European Grassland Federation, Luzern, Switzerland, 21-24 June 2004. Grassland Science in Europe, Vol. 9, 2004, p. 906-908 (CAB, AGRIS, BIOSIS)

Linke, A., Geherman, V., Viiralt, R. Productivity and persistence of tetraploid and diploid red clover varieties. –Research for Rural Development 2004. International Scientific Conference Proceedings. Jelgava, Latvia, 19-22 May 2004. Conference Proceedings, Jelgava 2004, p. 6-9 (AGRIS, CAB).

Mänd, M., Martin, A.-J., Viiralt, R., Geherman, V., Karise R., Koskor, R. Kimalaste toiduressursid ökoloogilise ja konventsionaalse maaviljelusega taludes Eestis. Agraarteadus, 2004, 1, lk. 28-37 (CAB, AGRIS).

Selge, A., Viiralt, R. Network of extension service and Grassland Society toward an effective grassland management in Estonia. – In: Land Use Systems in Grassland Dominated Regions. Proceedings of the 20th General Meeting of the European Grassland Federation, Luzern, Switzerland, 21-24 June 2004. Grassland Science in Europe, Vol. 9, 2004, p. 1187-1189 (CAB, AGRIS, BIOSIS)

Geherman, V., Parol, A., Viiralt, R., Ellermäe, R. The comparison of pasture communities in different fertilization conditions. - Research for Rural Development. International scientific conference, Jelgava, 21-24 May, 2003. Conference Proceedings, Jelgava, 2003, p. 15-18 (AGRIS, CAB)

Geherman, V., Viiralt, R.,, Ellermäe, O. Comparison of leys on conventional and organic farms. - Agronomy Research, Volume 1, 2003, No. 1, pp. 11-16 (BIOSIS, AGRIS, DOAJ, ISPI).

Geherman, V., Viiralt, R., Ellermäe, R. Comparison of leys on conventional and organic farms in Estonia. - In: Optimal Forage Systems for Animal Production and the Environment. Proceedings of the 12th Symposium of the European Grassland Federation. Pleven, Bulgaria, 26-28 May, 2003. Grassland Science in Europe. Vol. 8, Sofia, 2003, pp. 518-521 (CAB, AGRIS, BIOSIS).

Mänd, M., Martin, A.-J., Karise, R., Geherman, V., Viiralt, R. Diversity of bumble bee diet on ecological and conventional farms. - In: Proceedings of the Sci. Intern. Conf. "Plant Protection in the Baltic region in the Context of Integration to EU" (ed. A. Žiogas), Kaunas, 2002, 71-73 (CAB, AGRIS, AGRICOLA, ISI, BIOSIS).

Geherman, V., Viiralt, R., Parol, A. Intensiivselt kasutatavate ja maherohumaade võrdlus saagipotentsiaali ja toodetava rohusööda kvaliteedi põhjal. - Efektiivne keskkonda säästev põllumajandus. EPMÜ teadustööde kogumik 212, Tartu, 2001, 65-68 (BIOSIS, CAB, AGRIS). Intensively used and organic grasslands: comparison on the basis of the yield potential and forage quality. - Transactions of the EAU, 212, Tartu, 2001.

Kannik, T., Viiralt, R., Kabanen, N. Timuti ja ohtetu luste puhaskülvide püsivus ja saagikus sõltuvalt niidete ajast ja arvust. – Efektiivne keskkonda säästev põllumajandus. EPMÜ teadustööde kogumik nr. 212. Tartu, 2001, 61-64 (BIOSIS, CAB, AGRIS). Productivity and persistence of timothy and smooth bromegrass in pure sowings depending on the time and annual number of cuts.

Laidna, T., Viiralt, R., Kabanen, N. Yielding ability and feed value of fodder galega mixtures on sod-podzolic soil. - In: Fodder galega. Ed. by H. Nõmmsalu. Estonian Research Institute of Agriculture. Saku, 2001, 90- 102 (AGRIS, CAB)

Mänd M., Geherman, V., Luik, A., Martin A.-J. Mikk, M., Paimetova, V., Viiralt ,R. Bumble bee diversity on ecological and conventional dairy farms. - Acta Biologica Universitatis Daugavpiliensis. Volume 1, (1). Daugavpils, 2001, pp. 21-25 (AGRIS, CAB, BIOSIS).

Mänd, M., Geherman, V., Martin, A.-J., Paimetova, V., Viiralt, R. Kimalaste arvukus kultuur- ja looduslikel rohumaadel: ökoloogilise ja tavatootmisega talude võrdlus. - EPMÜ teadustööde kogumik 213, 2001,126-131 (with English summary: Bumblebee abundance in grasslands: comparison of organic and conventional farming) (BIOSIS, CAB, AGRIS).

Parol, A., Viiralt, R. Grazing trials with fodder galega carried out in Estonian Agricultural University. - In: Fodder galega. Ed. by H. Nõmmsalu. Estonian Research Institute of Agriculture. Saku, 2001, 114-119 (AGRIS, CAB)

Roostalu, H., Kuldkepp, P., Viiralt, R. Application of nitrogen fertilizers in Estonian agriculture. - Research for rural development. International Scientific conference proceedings, 23-25 May, 2001, Jelgava, Latvia. Jelgava 2001, 63...67 (AGRIS).

Viiralt, R., Kabanen, N. Seemnesegude optimeerimine rohumaade rajamisel. – Efektiivne keskkonda säästev põllumajandus. EPMÜ teadustööde kogumik 212. Tartu, 2001, 45-54 (BIOSIS, CAB, AGRIS). Optimising of the seed mixtures for grassland establishment. - Transactions of the EAU, 212. Tartu, 2001.

Viiralt, R., Kabanen, N. Yielding ability of fodder galega pure stands on sod-podzolic soils. - In: Fodder galega. Ed by H. Nõmmsalu. Estonian Research Institute of Agriculture. Saku, 2001, 61-75 (AGRIS, CAB)

Viiralt, R., Parol, A., Kabanen, N. Production potential and persistency of perennial forage legumes in low-input grassland. - Sustainable Agriculture in Baltic States. Proceedings of the International Conference, Tartu, June 28-30, 2001. Tartu, 2001, 229-233 (BIOSIS, AGRIS, ISI Proceedings).

Viiralt, R., Parol, A., Kabanen, N. Söödaliblikõieliste liikide ja sortide saagivõime ning püsivus rohumaal. - Akadeemilise Põllumajanduse Seltsi Toimetised, 15. Tartu, 2001./Production Potential and Persistency of Forage Legume Species and Cultivars in Grassland. - Transactions of the Academic Agricultural Society, 15, 2001, 123-126 (AGRIS, CAB)

Viiralt, R., Parol, A. Production potential and nitrogen contribution of perennial forage legumes in low-input grassland. - In: Organic Grassland Farming. Proceedings of the International Occasional Symposium of the European Grassland Federation (EGF), Witzenhausen, Germany, 10-12 July 2001. Edited by J. Isselstein, G. Spatz and M. Hofman. EGF Publications: Grassland Science in Europe, Volume 6. Duderstadt, 2001, 44-47 (CAB, AGRIS).

Older, H., Tamm, U., Bender, A., Viiralt, R. Sown grasslands in Estonia: production potential and opportunities for improving the nutritive value of forage. - Conventional and ecological grassland management: comparative research and development. Proceedings of the International Symposium, Tartu, July 4-6, 2000. Tartu, 2000, 5-19 (CAB, AGRIS).

last updated: 05.10.2005

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