Association between seed yield and some morphological characteristics in sunflower
Povezanost između prinosa semena i nekih morfoloških svojstava suncokreta
2012
Аутори
Jocković, MilanMarinković, Radovan
Marjanović-Jeromela, Ana
Radić, Velimir
Čanak, Petar
Hladni, Nada
Чланак у часопису (Објављена верзија)
Метаподаци
Приказ свих података о документуАпстракт
Objective of this study was to determine the divergence and association between seed yield and three morphological characteristics that are very important in sunflower breeding (plant height, head diameter and days to flowering) in order to identify the most valuable trait for seed yield improvement. Forty new hybrid combinations were evaluated. Cluster analysis was used to determine genetic diversity in new hybrid combinations by classifying genotypes based on average values of the studied characteristics. Genotypes were classified into three homogenous groups and six individuals. Pearson's correlation coefficients were used to examine association between the studied characteristics, among which days to flowering showed negative correlation while plant height and head diameter showed positive correlation with seed yield, on both genotypic and phenotypic levels. Our study showed that there is genetic variability among new hybrids and bearing in mind that hybrids should be grown in diff...erent agro-ecological environments, our attention should be focused on developing inbred lines with lower stem resistant to lodging, larger head diameter and earlier flowering.
Cilj ovog rada je bio da se utvrdi divergentnost i povezanost između prinosa semena i tri morfološka svojstva koja su veoma važna u oplemenjivanju suncokreta (visina biljke, prečnik glave i broj dana do cvetanja) kako bi se identifikovalo najznačajnije svojstvo. Četrdeset novih hibridnih kombinacija je ocenjeno u ovom istraživanju. Klaster analiza je korištena za određivanje genotipske divergentnosti u novim hibridnim kombinacijama klasifikacijom genotipova na osnovu srednjih vrednosti ispitivanih svojstava. Genotipovi su klasifikovani u tri homogene grupe i šest pojedinačnih. Za istraživanje povezanosti ispitivanih svojstava korišteni su Pirsonovi koeficijenti korelacije. Između ispitivanih svojstava, dani do cvetanja su pokazali negativnu korelaciju, dok su visina biljke i prečnik glave pokazali pozitivnu korelaciju sa prinosom semena, na genotipskom i fenotipskom nivou. Naša studija je pokazala da između novih hibrida postoji genetička varijabilnost a imajući u vidu da hibridi treba... da se gaje u različitim agro-ekološkim uslovima naša pažnja treba da se usmeri na stvaranje inbred linija niže stabljike otporne na poleganje, većeg prečnika glave i ranijeg cvetanja.
Кључне речи:
cluster analysis / correlation coefficients / days to flowering / head diameter / morphological characteristics / plant height / seed yield / sunflower / dana do cvetanja / klaster analiza / koeficijenti korelacije / morfološka svojstva / prečnik glave / prinos semena / suncokret / visina biljkeИзвор:
Ratarstvo i povrtarstvo / Field and Vegetable Crops Research, 2012, 49, 1, 53-57Издавач:
- Institut za ratarstvo i povrtarstvo, Novi Sad
Финансирање / пројекти:
- Развој нових сорти и побољшање технологија производње уљаних биљних врста за различите намене (RS-MESTD-Technological Development (TD or TR)-31025)
Колекције
Институција/група
FiVeRTY - JOUR AU - Jocković, Milan AU - Marinković, Radovan AU - Marjanović-Jeromela, Ana AU - Radić, Velimir AU - Čanak, Petar AU - Hladni, Nada PY - 2012 UR - http://fiver.ifvcns.rs/handle/123456789/1100 AB - Objective of this study was to determine the divergence and association between seed yield and three morphological characteristics that are very important in sunflower breeding (plant height, head diameter and days to flowering) in order to identify the most valuable trait for seed yield improvement. Forty new hybrid combinations were evaluated. Cluster analysis was used to determine genetic diversity in new hybrid combinations by classifying genotypes based on average values of the studied characteristics. Genotypes were classified into three homogenous groups and six individuals. Pearson's correlation coefficients were used to examine association between the studied characteristics, among which days to flowering showed negative correlation while plant height and head diameter showed positive correlation with seed yield, on both genotypic and phenotypic levels. Our study showed that there is genetic variability among new hybrids and bearing in mind that hybrids should be grown in different agro-ecological environments, our attention should be focused on developing inbred lines with lower stem resistant to lodging, larger head diameter and earlier flowering. AB - Cilj ovog rada je bio da se utvrdi divergentnost i povezanost između prinosa semena i tri morfološka svojstva koja su veoma važna u oplemenjivanju suncokreta (visina biljke, prečnik glave i broj dana do cvetanja) kako bi se identifikovalo najznačajnije svojstvo. Četrdeset novih hibridnih kombinacija je ocenjeno u ovom istraživanju. Klaster analiza je korištena za određivanje genotipske divergentnosti u novim hibridnim kombinacijama klasifikacijom genotipova na osnovu srednjih vrednosti ispitivanih svojstava. Genotipovi su klasifikovani u tri homogene grupe i šest pojedinačnih. Za istraživanje povezanosti ispitivanih svojstava korišteni su Pirsonovi koeficijenti korelacije. Između ispitivanih svojstava, dani do cvetanja su pokazali negativnu korelaciju, dok su visina biljke i prečnik glave pokazali pozitivnu korelaciju sa prinosom semena, na genotipskom i fenotipskom nivou. Naša studija je pokazala da između novih hibrida postoji genetička varijabilnost a imajući u vidu da hibridi treba da se gaje u različitim agro-ekološkim uslovima naša pažnja treba da se usmeri na stvaranje inbred linija niže stabljike otporne na poleganje, većeg prečnika glave i ranijeg cvetanja. PB - Institut za ratarstvo i povrtarstvo, Novi Sad T2 - Ratarstvo i povrtarstvo / Field and Vegetable Crops Research T1 - Association between seed yield and some morphological characteristics in sunflower T1 - Povezanost između prinosa semena i nekih morfoloških svojstava suncokreta EP - 57 IS - 1 SP - 53 VL - 49 DO - 10.5937/ratpov49-1205 ER -
@article{ author = "Jocković, Milan and Marinković, Radovan and Marjanović-Jeromela, Ana and Radić, Velimir and Čanak, Petar and Hladni, Nada", year = "2012", abstract = "Objective of this study was to determine the divergence and association between seed yield and three morphological characteristics that are very important in sunflower breeding (plant height, head diameter and days to flowering) in order to identify the most valuable trait for seed yield improvement. Forty new hybrid combinations were evaluated. Cluster analysis was used to determine genetic diversity in new hybrid combinations by classifying genotypes based on average values of the studied characteristics. Genotypes were classified into three homogenous groups and six individuals. Pearson's correlation coefficients were used to examine association between the studied characteristics, among which days to flowering showed negative correlation while plant height and head diameter showed positive correlation with seed yield, on both genotypic and phenotypic levels. Our study showed that there is genetic variability among new hybrids and bearing in mind that hybrids should be grown in different agro-ecological environments, our attention should be focused on developing inbred lines with lower stem resistant to lodging, larger head diameter and earlier flowering., Cilj ovog rada je bio da se utvrdi divergentnost i povezanost između prinosa semena i tri morfološka svojstva koja su veoma važna u oplemenjivanju suncokreta (visina biljke, prečnik glave i broj dana do cvetanja) kako bi se identifikovalo najznačajnije svojstvo. Četrdeset novih hibridnih kombinacija je ocenjeno u ovom istraživanju. Klaster analiza je korištena za određivanje genotipske divergentnosti u novim hibridnim kombinacijama klasifikacijom genotipova na osnovu srednjih vrednosti ispitivanih svojstava. Genotipovi su klasifikovani u tri homogene grupe i šest pojedinačnih. Za istraživanje povezanosti ispitivanih svojstava korišteni su Pirsonovi koeficijenti korelacije. Između ispitivanih svojstava, dani do cvetanja su pokazali negativnu korelaciju, dok su visina biljke i prečnik glave pokazali pozitivnu korelaciju sa prinosom semena, na genotipskom i fenotipskom nivou. Naša studija je pokazala da između novih hibrida postoji genetička varijabilnost a imajući u vidu da hibridi treba da se gaje u različitim agro-ekološkim uslovima naša pažnja treba da se usmeri na stvaranje inbred linija niže stabljike otporne na poleganje, većeg prečnika glave i ranijeg cvetanja.", publisher = "Institut za ratarstvo i povrtarstvo, Novi Sad", journal = "Ratarstvo i povrtarstvo / Field and Vegetable Crops Research", title = "Association between seed yield and some morphological characteristics in sunflower, Povezanost između prinosa semena i nekih morfoloških svojstava suncokreta", pages = "57-53", number = "1", volume = "49", doi = "10.5937/ratpov49-1205" }
Jocković, M., Marinković, R., Marjanović-Jeromela, A., Radić, V., Čanak, P.,& Hladni, N.. (2012). Association between seed yield and some morphological characteristics in sunflower. in Ratarstvo i povrtarstvo / Field and Vegetable Crops Research Institut za ratarstvo i povrtarstvo, Novi Sad., 49(1), 53-57. https://doi.org/10.5937/ratpov49-1205
Jocković M, Marinković R, Marjanović-Jeromela A, Radić V, Čanak P, Hladni N. Association between seed yield and some morphological characteristics in sunflower. in Ratarstvo i povrtarstvo / Field and Vegetable Crops Research. 2012;49(1):53-57. doi:10.5937/ratpov49-1205 .
Jocković, Milan, Marinković, Radovan, Marjanović-Jeromela, Ana, Radić, Velimir, Čanak, Petar, Hladni, Nada, "Association between seed yield and some morphological characteristics in sunflower" in Ratarstvo i povrtarstvo / Field and Vegetable Crops Research, 49, no. 1 (2012):53-57, https://doi.org/10.5937/ratpov49-1205 . .