Seed yield and quality of Italian ryegrass (Lolium italicum) containing different ploidy produced in the first harvest year
Prinos i kvalitet semena italijanskog ljulja (Lolium italicum) različite ploidnosti proizvedenog u prvoj žetvenoj godini
Apstrakt
Three cultivars (domestic K-13 diploid and K-29 tetraploid, and introduced Tetraflorum tetraploid) were investigated in two years trials, with and without spring N-fertilizing. The results of this investigation showed that successful production of Italian ryegrass seed could be achieved with two cuttings in first production year. Spring N-application did not influence the seed yield of the domestic Italian ryegrass cultivars, nor introduced tetraploid. Produced seed was of an excellent quality, with total germination above 90%. On the basis of obtained results it may be concluded that investigated Italian ryegrass cultivars have high seed production potential (2733 kg ha-1, cv. K-29); in temperate years the Italian ryegrass could realize 2 seed harvests; high seed production of Italian ryegrass could be obtained without spring N-application in Serbian conditions.
Tokom dvogodišnjih istraživanja (2003-2005) izvedeni su ogledi sa tri sorte italijanskog ljulja, različitog porekla i ploidnosti: domaći diploid K-13,domaći tetraploid K-29 i slovenački tetraploid Tetraflorum. Ispitivana je mogućnost proizvodnje kvalitetnog semena italijanskog ljulja (Lolium italicum) iz prve godine u dve žetve. Takođe, ispitivan je i kvalitet semena pod uticajem prolećne prihrane semenskog useva azotom. U okviru dve žetve po godini upoređivan je prinos i kvalitet semena iz prvog i drugog otkosa kao i po godinama preko najvažnijih elemenata kvaliteta: mase 1000 semena, energije klijanja i ukupne klijavosti. Dobijeni su visoki prinosi semena (2733 kg/ha) iz dva otkosa, visoke energije klijanja i ukupne klijavosti preko 90%.
Ključne reči:
Italian ryegrass / spring N-application / seed yield / 1000-seed weight / germination rate / total germination / italijanski ljulj / pribrana azotom / prinos semena / masa 1000 semena / energija klijanja / ukupna klijavostIzvor:
Selekcija i semenarstvo, 2005, 11, 1-4, 19-24Izdavač:
- Društvo selekcionara i semenara Republike Srbije, Beograd
Institucija/grupa
Poljoprivredni fakultetTY - JOUR AU - Simić, Aleksandar AU - Vučković, Savo AU - Sabovljević, Radovan PY - 2005 UR - http://aspace.agrif.bg.ac.rs/handle/123456789/966 AB - Three cultivars (domestic K-13 diploid and K-29 tetraploid, and introduced Tetraflorum tetraploid) were investigated in two years trials, with and without spring N-fertilizing. The results of this investigation showed that successful production of Italian ryegrass seed could be achieved with two cuttings in first production year. Spring N-application did not influence the seed yield of the domestic Italian ryegrass cultivars, nor introduced tetraploid. Produced seed was of an excellent quality, with total germination above 90%. On the basis of obtained results it may be concluded that investigated Italian ryegrass cultivars have high seed production potential (2733 kg ha-1, cv. K-29); in temperate years the Italian ryegrass could realize 2 seed harvests; high seed production of Italian ryegrass could be obtained without spring N-application in Serbian conditions. AB - Tokom dvogodišnjih istraživanja (2003-2005) izvedeni su ogledi sa tri sorte italijanskog ljulja, različitog porekla i ploidnosti: domaći diploid K-13,domaći tetraploid K-29 i slovenački tetraploid Tetraflorum. Ispitivana je mogućnost proizvodnje kvalitetnog semena italijanskog ljulja (Lolium italicum) iz prve godine u dve žetve. Takođe, ispitivan je i kvalitet semena pod uticajem prolećne prihrane semenskog useva azotom. U okviru dve žetve po godini upoređivan je prinos i kvalitet semena iz prvog i drugog otkosa kao i po godinama preko najvažnijih elemenata kvaliteta: mase 1000 semena, energije klijanja i ukupne klijavosti. Dobijeni su visoki prinosi semena (2733 kg/ha) iz dva otkosa, visoke energije klijanja i ukupne klijavosti preko 90%. PB - Društvo selekcionara i semenara Republike Srbije, Beograd T2 - Selekcija i semenarstvo T1 - Seed yield and quality of Italian ryegrass (Lolium italicum) containing different ploidy produced in the first harvest year T1 - Prinos i kvalitet semena italijanskog ljulja (Lolium italicum) različite ploidnosti proizvedenog u prvoj žetvenoj godini EP - 24 IS - 1-4 SP - 19 VL - 11 UR - https://hdl.handle.net/21.15107/rcub_agrospace_966 ER -
@article{ author = "Simić, Aleksandar and Vučković, Savo and Sabovljević, Radovan", year = "2005", abstract = "Three cultivars (domestic K-13 diploid and K-29 tetraploid, and introduced Tetraflorum tetraploid) were investigated in two years trials, with and without spring N-fertilizing. The results of this investigation showed that successful production of Italian ryegrass seed could be achieved with two cuttings in first production year. Spring N-application did not influence the seed yield of the domestic Italian ryegrass cultivars, nor introduced tetraploid. Produced seed was of an excellent quality, with total germination above 90%. On the basis of obtained results it may be concluded that investigated Italian ryegrass cultivars have high seed production potential (2733 kg ha-1, cv. K-29); in temperate years the Italian ryegrass could realize 2 seed harvests; high seed production of Italian ryegrass could be obtained without spring N-application in Serbian conditions., Tokom dvogodišnjih istraživanja (2003-2005) izvedeni su ogledi sa tri sorte italijanskog ljulja, različitog porekla i ploidnosti: domaći diploid K-13,domaći tetraploid K-29 i slovenački tetraploid Tetraflorum. Ispitivana je mogućnost proizvodnje kvalitetnog semena italijanskog ljulja (Lolium italicum) iz prve godine u dve žetve. Takođe, ispitivan je i kvalitet semena pod uticajem prolećne prihrane semenskog useva azotom. U okviru dve žetve po godini upoređivan je prinos i kvalitet semena iz prvog i drugog otkosa kao i po godinama preko najvažnijih elemenata kvaliteta: mase 1000 semena, energije klijanja i ukupne klijavosti. Dobijeni su visoki prinosi semena (2733 kg/ha) iz dva otkosa, visoke energije klijanja i ukupne klijavosti preko 90%.", publisher = "Društvo selekcionara i semenara Republike Srbije, Beograd", journal = "Selekcija i semenarstvo", title = "Seed yield and quality of Italian ryegrass (Lolium italicum) containing different ploidy produced in the first harvest year, Prinos i kvalitet semena italijanskog ljulja (Lolium italicum) različite ploidnosti proizvedenog u prvoj žetvenoj godini", pages = "24-19", number = "1-4", volume = "11", url = "https://hdl.handle.net/21.15107/rcub_agrospace_966" }
Simić, A., Vučković, S.,& Sabovljević, R.. (2005). Seed yield and quality of Italian ryegrass (Lolium italicum) containing different ploidy produced in the first harvest year. in Selekcija i semenarstvo Društvo selekcionara i semenara Republike Srbije, Beograd., 11(1-4), 19-24. https://hdl.handle.net/21.15107/rcub_agrospace_966
Simić A, Vučković S, Sabovljević R. Seed yield and quality of Italian ryegrass (Lolium italicum) containing different ploidy produced in the first harvest year. in Selekcija i semenarstvo. 2005;11(1-4):19-24. https://hdl.handle.net/21.15107/rcub_agrospace_966 .
Simić, Aleksandar, Vučković, Savo, Sabovljević, Radovan, "Seed yield and quality of Italian ryegrass (Lolium italicum) containing different ploidy produced in the first harvest year" in Selekcija i semenarstvo, 11, no. 1-4 (2005):19-24, https://hdl.handle.net/21.15107/rcub_agrospace_966 .