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Wyszukujesz frazę "Misiorny, A" wg kryterium: Autor


Wyświetlanie 1-3 z 3
Tytuł:
Występowanie obupłciowych kwiatów na świerku pospolitym
Occurence of monoecious inflorescence on Norway spruce
Autorzy:
Misiorny, A.
Powiązania:
https://bibliotekanauki.pl/articles/1016195.pdf
Data publikacji:
2007
Wydawca:
Polskie Towarzystwo Leśne
Tematy:
plantacje nasienne
kwiaty obuplciowe
Picea abies
lesnictwo
swierk pospolity
drzewa lesne
picea abies (l.) karst.
second generation seed orchard
monoecious inflorescence
poland
Opis:
The paper describes the monoecious inflorescences of Picea abies (L.) Karst. found on two clone grafts 04−174 in the second−generation seed orchard near Kórnik in the experimental forest of the Institute of Dendrology, Polish Academy of Sciences.
Źródło:
Sylwan; 2007, 151, 07; 25-28
0039-7660
Pojawia się w:
Sylwan
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Provenance contribution to genetic composition of progeny from outbreeding seed orchard of Picea abies
Autorzy:
Chalupka, W
Misiorny, A.
Rozkowski, R.
Powiązania:
https://bibliotekanauki.pl/articles/41373.pdf
Data publikacji:
2009
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
international conference
Europe
forest ecosystem
plant breeding
tree
Norway spruce
Picea abies
provenance
progeny
genetic composition
cone yield
seed production
seed orchard
Opis:
The abundant flowering, observed in 2004 in a model outbreeding seed orchard established in Kórnik, Poland, promoted crossing between clones of five geographically distant populations of Norway spruce. The clones were selected from a group of ca. 1100 provenances participating in the international IUFRO 1964/68 experiment and performing best in terms of growth traits and adaptability. In the seed orchard, 91.3% of clones and 64.1% of grafts produced female and/or male strobili. Statistically significant differences between the clones were only found in the number of mature cones produced. The mean number of mature cones in individual clones was also significantly correlated with the latitude of the place of origin of maternal populations (r = 0.88, p = 0.047). The nearly equal percentages of clones representing each of the five populations in the outbreeding seed orchard (from 23.2 to 17.5%) resulted finally in the highly unequal production of full seeds by each population (from 62.9 to 0.7%). These data provide evidence to suggest that the level of genetic diversity in the progeny, expected from the number of growing clones, diverges from the level resulting from the contribution of clones to the full seed production which is an effective measure of the genetic composition of progeny. To avoid this divergence, an outbreeding seed orchard could be established with unequal proportions of clones from different provenances, considering the knowledge of their flowering phenology, and individual variation in flowering and cone production.
Źródło:
Dendrobiology; 2009, 61 Supplement
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Early evaluation of open pollinated offspring from Polish seedling seed orchards of Pinus sylvestris L.
Autorzy:
Rozkowski, R
Chalupka, W.
Misiorny, A.
Giertych, M.
Powiązania:
https://bibliotekanauki.pl/articles/41741.pdf
Data publikacji:
2007
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
Scotch pine
Pinus sylvestris
open-pollinated progeny
quantitative trait
genetic variation
genetic value
seedling
seed orchard
Polska
Opis:
Field trials with open-pollinated progeny of Scots pine were established in 2004 at five climatically different sites of the Polish lowlands. This long-term experiment was aimed to compare the genetic variation and genetic value of the offspring of twenty two seedling seed orchards and two second-generation seed orchard with the offspring of the local so-called economic seed stands, which are the main source of seeds for artificial regeneration of Scots pine in Poland. The early evaluation of quantitative traits of cones, seeds and 1-year-old seedlings attests to remarkable variation between the studied populations. Significant linear correlatios were found between some of the studied traits.
Źródło:
Dendrobiology; 2007, 57; 35-48
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-3 z 3

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