Weedy sunflower: Helianthus annuus L.
Hibridna forma divljeg suncokreta - Helianthus annuus L.
Apstrakt
Weedy forms of Helianthus annuus L. are morphologically clearly different from the hybrids and volunteer plants. The main traits distinguishing weedy sunflower are strong branching without apical dominance, production of many seed heads, reduced size of the seed head and achene in comparison with the cultivated sunflower, seed dormancy and shattering. Hybridization between cultivated and their volunteer or weedy (or wild) sunflower is inevitable in regions of traditional sunflower crop production. Weedy sunflower is a large problem in whole area in Balkan Peninsula where sunflower planting, like as in Hungary, Croatia, Romania, Serbia and etc. Those plants have adapted to different environment in an undesired way, becoming harmful and invasive weeds such it was happened in Banat, Bačka, Srem and Belgrade area. Weedy sunflower can emerge during the row crops cycle (maize, sugerbeet, sunflower, soybean etc) and cause considerable yield losses if present at high densities. Introduced in t...he production system tolerant sunflower hybrids are at risk of gene flow from tolerant crop to weedy sunflower to form resistant weedy populations. Stewardship programs for imidazolinone and sulfonilurea tolerant crops have been developed and implemented to reduce gene flow and weed resistance and to preserve these effective weed-management tools.
Hibridna forma divljeg suncokreta Helianthus annuus L. je veoma srodna gajenom suncokretu, od kojeg se razlikuje po jakom grananju, visini biljaka, prisutnosti pigmenta antocijana u različitim organima, mnogobrojnim glavicama, relativno malim ahenijama koje se oslobađaju tokom zrenja, dormantnosti i lomljivosti semena itd. Gajeni i divlji suncokret su reproduktivno kompatibilni i istraživanja su pokazala da se mogu lako ukrštati kada rastu u blizini. Na našim prostorima, hibridne frome divljeg suncokreta su u invaziji i najveće populacije su zastupljene na području Banata, Bačke, Srema i u okolini Beograda. Između populacija ovih formi divljeg suncokreta jako je izražena varijabilnost. Ove korovske biljke sa neobradivih površina i rubova parcela često prodiru u okopavinske useve (kukuruz, soja, suncokret, šećerna repa) i dovode do značajnih gubitaka u prinosu. Uvođenjem u proizvodnju hibrida suncokreta tolerantnih na herbicide ALS inhibitore stvara se potencijalni rizik od protoka gena... sa hibrida u hibridne forme divljeg suncokreta i dobijanja rezistentnih korovskih populacija.
Ključne reči:
weedy sunfl ower / population variability / morphological traits / hibridna forma divljeg suncokreta / populaciona varijabilnost / morfološke karakteristikeIzvor:
Biljni lekar, 2014, 42, 4, 257-272Izdavač:
- Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad
Finansiranje / projekti:
- Razvoj integrisanih sistema upravljanja štetnim organizmima u biljnoj proizvodnji sa ciljem prevazilaženja rezistentnosti i unapređenja kvaliteta i bezbednosti hrane (RS-MESTD-Integrated and Interdisciplinary Research (IIR or III)-46008)
- Advancing research in agricultural and food sciences at Faculty of Agriculture, University of Belgrade (EU-FP7-316004)
Institucija/grupa
Poljoprivredni fakultetTY - JOUR AU - Vrbničanin, Sava AU - Stojićević, Darko AU - Božić, Dragana AU - Saulić, Markola PY - 2014 UR - http://aspace.agrif.bg.ac.rs/handle/123456789/3623 AB - Weedy forms of Helianthus annuus L. are morphologically clearly different from the hybrids and volunteer plants. The main traits distinguishing weedy sunflower are strong branching without apical dominance, production of many seed heads, reduced size of the seed head and achene in comparison with the cultivated sunflower, seed dormancy and shattering. Hybridization between cultivated and their volunteer or weedy (or wild) sunflower is inevitable in regions of traditional sunflower crop production. Weedy sunflower is a large problem in whole area in Balkan Peninsula where sunflower planting, like as in Hungary, Croatia, Romania, Serbia and etc. Those plants have adapted to different environment in an undesired way, becoming harmful and invasive weeds such it was happened in Banat, Bačka, Srem and Belgrade area. Weedy sunflower can emerge during the row crops cycle (maize, sugerbeet, sunflower, soybean etc) and cause considerable yield losses if present at high densities. Introduced in the production system tolerant sunflower hybrids are at risk of gene flow from tolerant crop to weedy sunflower to form resistant weedy populations. Stewardship programs for imidazolinone and sulfonilurea tolerant crops have been developed and implemented to reduce gene flow and weed resistance and to preserve these effective weed-management tools. AB - Hibridna forma divljeg suncokreta Helianthus annuus L. je veoma srodna gajenom suncokretu, od kojeg se razlikuje po jakom grananju, visini biljaka, prisutnosti pigmenta antocijana u različitim organima, mnogobrojnim glavicama, relativno malim ahenijama koje se oslobađaju tokom zrenja, dormantnosti i lomljivosti semena itd. Gajeni i divlji suncokret su reproduktivno kompatibilni i istraživanja su pokazala da se mogu lako ukrštati kada rastu u blizini. Na našim prostorima, hibridne frome divljeg suncokreta su u invaziji i najveće populacije su zastupljene na području Banata, Bačke, Srema i u okolini Beograda. Između populacija ovih formi divljeg suncokreta jako je izražena varijabilnost. Ove korovske biljke sa neobradivih površina i rubova parcela često prodiru u okopavinske useve (kukuruz, soja, suncokret, šećerna repa) i dovode do značajnih gubitaka u prinosu. Uvođenjem u proizvodnju hibrida suncokreta tolerantnih na herbicide ALS inhibitore stvara se potencijalni rizik od protoka gena sa hibrida u hibridne forme divljeg suncokreta i dobijanja rezistentnih korovskih populacija. PB - Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad T2 - Biljni lekar T1 - Weedy sunflower: Helianthus annuus L. T1 - Hibridna forma divljeg suncokreta - Helianthus annuus L. EP - 272 IS - 4 SP - 257 VL - 42 UR - https://hdl.handle.net/21.15107/rcub_agrospace_3623 ER -
@article{ author = "Vrbničanin, Sava and Stojićević, Darko and Božić, Dragana and Saulić, Markola", year = "2014", abstract = "Weedy forms of Helianthus annuus L. are morphologically clearly different from the hybrids and volunteer plants. The main traits distinguishing weedy sunflower are strong branching without apical dominance, production of many seed heads, reduced size of the seed head and achene in comparison with the cultivated sunflower, seed dormancy and shattering. Hybridization between cultivated and their volunteer or weedy (or wild) sunflower is inevitable in regions of traditional sunflower crop production. Weedy sunflower is a large problem in whole area in Balkan Peninsula where sunflower planting, like as in Hungary, Croatia, Romania, Serbia and etc. Those plants have adapted to different environment in an undesired way, becoming harmful and invasive weeds such it was happened in Banat, Bačka, Srem and Belgrade area. Weedy sunflower can emerge during the row crops cycle (maize, sugerbeet, sunflower, soybean etc) and cause considerable yield losses if present at high densities. Introduced in the production system tolerant sunflower hybrids are at risk of gene flow from tolerant crop to weedy sunflower to form resistant weedy populations. Stewardship programs for imidazolinone and sulfonilurea tolerant crops have been developed and implemented to reduce gene flow and weed resistance and to preserve these effective weed-management tools., Hibridna forma divljeg suncokreta Helianthus annuus L. je veoma srodna gajenom suncokretu, od kojeg se razlikuje po jakom grananju, visini biljaka, prisutnosti pigmenta antocijana u različitim organima, mnogobrojnim glavicama, relativno malim ahenijama koje se oslobađaju tokom zrenja, dormantnosti i lomljivosti semena itd. Gajeni i divlji suncokret su reproduktivno kompatibilni i istraživanja su pokazala da se mogu lako ukrštati kada rastu u blizini. Na našim prostorima, hibridne frome divljeg suncokreta su u invaziji i najveće populacije su zastupljene na području Banata, Bačke, Srema i u okolini Beograda. Između populacija ovih formi divljeg suncokreta jako je izražena varijabilnost. Ove korovske biljke sa neobradivih površina i rubova parcela često prodiru u okopavinske useve (kukuruz, soja, suncokret, šećerna repa) i dovode do značajnih gubitaka u prinosu. Uvođenjem u proizvodnju hibrida suncokreta tolerantnih na herbicide ALS inhibitore stvara se potencijalni rizik od protoka gena sa hibrida u hibridne forme divljeg suncokreta i dobijanja rezistentnih korovskih populacija.", publisher = "Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad", journal = "Biljni lekar", title = "Weedy sunflower: Helianthus annuus L., Hibridna forma divljeg suncokreta - Helianthus annuus L.", pages = "272-257", number = "4", volume = "42", url = "https://hdl.handle.net/21.15107/rcub_agrospace_3623" }
Vrbničanin, S., Stojićević, D., Božić, D.,& Saulić, M.. (2014). Weedy sunflower: Helianthus annuus L.. in Biljni lekar Univerzitet u Novom Sadu - Poljoprivredni fakultet - Departman za zaštitu bilja i životne sredine "dr Pavla Vukasovića", Novi Sad., 42(4), 257-272. https://hdl.handle.net/21.15107/rcub_agrospace_3623
Vrbničanin S, Stojićević D, Božić D, Saulić M. Weedy sunflower: Helianthus annuus L.. in Biljni lekar. 2014;42(4):257-272. https://hdl.handle.net/21.15107/rcub_agrospace_3623 .
Vrbničanin, Sava, Stojićević, Darko, Božić, Dragana, Saulić, Markola, "Weedy sunflower: Helianthus annuus L." in Biljni lekar, 42, no. 4 (2014):257-272, https://hdl.handle.net/21.15107/rcub_agrospace_3623 .