Tolerance of the Merlo variety population to low temperatures in controlled conditions
Otpornost varijeteta sorte Merlo prema niskim temperaturama u kontrolisanim uslovima
Апстракт
Tests were carried out on the influence of low temperatures during winter dormancy on per cent of central and lateral buds freezing in Merlot Standard and its varieties. The method applied was in vitro artificial freezing of cuttings of one-year-old shoots in cold storage. Three low temperatures were applied: -15°C, -20°C and -25°C. Tests were performed simultaneously in all varieties three times during winter on December 25, January 25 and February 25 in 1998, 1999 and 2000. The results indicate statistically significant differences between studied varieties and low temperatures applied. Damage of central and lateral buds was significantly lower at -20°C than at -25°C. .
Ispitivan je uticaj niskih temperatura u periodu zimskog mirovanja na procenat izmrzavanja zimskih okaca i suočica kod varijeteta sorte merlo. Primenjena je in vitro metoda veštačkog izmrzavanja reznica jednogodišnjeg lastara u hladnoj komori. Primenjene su tri niske temperature -15°C, -20°C i -25°C. Testiranja su izvođena istovremeno kod svih varijeteta, tri puta u toku zime 25. decembra, 25. januara i 25. februara 1998, 1999 i 2000 godine. Pri temperaturi od -15°C nisu ispoljene štete od izmrzavanja kako na okcima, tako i na suočicama sorte merlo standard i njenih ispitivanih varijeteta. Ustanovljeno je da postoje statistički značajne razlike između ispitivanih varijeteta i primenjenih niskih temperatura. Oštećenja okaca i suočica bila su značajno niža na -20°C nego na -25°C. Prema rezultatima ispitivanja otpornosti okaca i suočica u in vitro uslovima sorta merlo se može bez rizika gajiti u gročanskom vinogorju do -15°C. Međutim, pri nižim temperaturama -20°C i -25°C ispoljavaju se o...štećenja različitog intenziteta na okcima i suočicama. .
Кључне речи:
central winter bud / lateral bud / standard / variety / temperature / freezing pointИзвор:
Journal of Agricultural Sciences (Belgrade), 2006, 51, 1, 31-37Издавач:
- Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd
Институција/група
Poljoprivredni fakultetTY - JOUR AU - Vujović, Dragan AU - Maletić, Radojka PY - 2006 UR - http://aspace.agrif.bg.ac.rs/handle/123456789/1238 AB - Tests were carried out on the influence of low temperatures during winter dormancy on per cent of central and lateral buds freezing in Merlot Standard and its varieties. The method applied was in vitro artificial freezing of cuttings of one-year-old shoots in cold storage. Three low temperatures were applied: -15°C, -20°C and -25°C. Tests were performed simultaneously in all varieties three times during winter on December 25, January 25 and February 25 in 1998, 1999 and 2000. The results indicate statistically significant differences between studied varieties and low temperatures applied. Damage of central and lateral buds was significantly lower at -20°C than at -25°C. . AB - Ispitivan je uticaj niskih temperatura u periodu zimskog mirovanja na procenat izmrzavanja zimskih okaca i suočica kod varijeteta sorte merlo. Primenjena je in vitro metoda veštačkog izmrzavanja reznica jednogodišnjeg lastara u hladnoj komori. Primenjene su tri niske temperature -15°C, -20°C i -25°C. Testiranja su izvođena istovremeno kod svih varijeteta, tri puta u toku zime 25. decembra, 25. januara i 25. februara 1998, 1999 i 2000 godine. Pri temperaturi od -15°C nisu ispoljene štete od izmrzavanja kako na okcima, tako i na suočicama sorte merlo standard i njenih ispitivanih varijeteta. Ustanovljeno je da postoje statistički značajne razlike između ispitivanih varijeteta i primenjenih niskih temperatura. Oštećenja okaca i suočica bila su značajno niža na -20°C nego na -25°C. Prema rezultatima ispitivanja otpornosti okaca i suočica u in vitro uslovima sorta merlo se može bez rizika gajiti u gročanskom vinogorju do -15°C. Međutim, pri nižim temperaturama -20°C i -25°C ispoljavaju se oštećenja različitog intenziteta na okcima i suočicama. . PB - Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd T2 - Journal of Agricultural Sciences (Belgrade) T1 - Tolerance of the Merlo variety population to low temperatures in controlled conditions T1 - Otpornost varijeteta sorte Merlo prema niskim temperaturama u kontrolisanim uslovima EP - 37 IS - 1 SP - 31 VL - 51 DO - 10.2298/JAS0601031V ER -
@article{ author = "Vujović, Dragan and Maletić, Radojka", year = "2006", abstract = "Tests were carried out on the influence of low temperatures during winter dormancy on per cent of central and lateral buds freezing in Merlot Standard and its varieties. The method applied was in vitro artificial freezing of cuttings of one-year-old shoots in cold storage. Three low temperatures were applied: -15°C, -20°C and -25°C. Tests were performed simultaneously in all varieties three times during winter on December 25, January 25 and February 25 in 1998, 1999 and 2000. The results indicate statistically significant differences between studied varieties and low temperatures applied. Damage of central and lateral buds was significantly lower at -20°C than at -25°C. ., Ispitivan je uticaj niskih temperatura u periodu zimskog mirovanja na procenat izmrzavanja zimskih okaca i suočica kod varijeteta sorte merlo. Primenjena je in vitro metoda veštačkog izmrzavanja reznica jednogodišnjeg lastara u hladnoj komori. Primenjene su tri niske temperature -15°C, -20°C i -25°C. Testiranja su izvođena istovremeno kod svih varijeteta, tri puta u toku zime 25. decembra, 25. januara i 25. februara 1998, 1999 i 2000 godine. Pri temperaturi od -15°C nisu ispoljene štete od izmrzavanja kako na okcima, tako i na suočicama sorte merlo standard i njenih ispitivanih varijeteta. Ustanovljeno je da postoje statistički značajne razlike između ispitivanih varijeteta i primenjenih niskih temperatura. Oštećenja okaca i suočica bila su značajno niža na -20°C nego na -25°C. Prema rezultatima ispitivanja otpornosti okaca i suočica u in vitro uslovima sorta merlo se može bez rizika gajiti u gročanskom vinogorju do -15°C. Međutim, pri nižim temperaturama -20°C i -25°C ispoljavaju se oštećenja različitog intenziteta na okcima i suočicama. .", publisher = "Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd", journal = "Journal of Agricultural Sciences (Belgrade)", title = "Tolerance of the Merlo variety population to low temperatures in controlled conditions, Otpornost varijeteta sorte Merlo prema niskim temperaturama u kontrolisanim uslovima", pages = "37-31", number = "1", volume = "51", doi = "10.2298/JAS0601031V" }
Vujović, D.,& Maletić, R.. (2006). Tolerance of the Merlo variety population to low temperatures in controlled conditions. in Journal of Agricultural Sciences (Belgrade) Univerzitet u Beogradu - Poljoprivredni fakultet, Beograd., 51(1), 31-37. https://doi.org/10.2298/JAS0601031V
Vujović D, Maletić R. Tolerance of the Merlo variety population to low temperatures in controlled conditions. in Journal of Agricultural Sciences (Belgrade). 2006;51(1):31-37. doi:10.2298/JAS0601031V .
Vujović, Dragan, Maletić, Radojka, "Tolerance of the Merlo variety population to low temperatures in controlled conditions" in Journal of Agricultural Sciences (Belgrade), 51, no. 1 (2006):31-37, https://doi.org/10.2298/JAS0601031V . .