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Wyszukujesz frazę "girdling" wg kryterium: Temat


Wyświetlanie 1-4 z 4
Tytuł:
Black cherry (Prunus serotina Ehrh.) colonization by macrofungi in the fourth season of its decline due to different control measures in the Kampinos National Park
Autorzy:
Marciszewska, Katarzyna
Szczepkowski, Andrzej
Otręba, Anna
Tematy:
girdling
invasive plant
macromycetes
sprouting
stump cutting
wood decay fungi
Pokaż więcej
Wydawca:
Instytut Badawczy Leśnictwa
Powiązania:
https://bibliotekanauki.pl/articles/2041628.pdf  Link otwiera się w nowym oknie
Opis:
The experiment conducted in the Kampinos National Park since 2015 was aimed at assessing the sprouting ability of black cherry (Prunus serotina Ehrh.) in response to different measures of mechanical control and mycobiota colonizing the dying trees. Basal cut-stump, cutting at ca. 1 m above the ground and girdling were performed on 4 terms, two plots and applied to 25 trees, 600 trees in total. Sprouts were removed every 8 weeks since the initial treatment for 4 consecutive growing seasons, except winter-treated trees. At the end of the fourth season of control, 515 out of 600 trees were dead (86%): 81% on Lipków and 90% on Sieraków plot. Among 18 experiment variants with sprouts removal, 17 showed more than 80% of dead trees. The lowest, 76% share, concerned summer cut-stump at the base of the tree. For winter measures, the share of dead trees was lower in all cases and ranged from 28% to 64% proving that sprouts removal contributes to the drop of sprouting strength and quicker dying of the trees. Almost 80% of trees showed sporocarps that represented 51 taxa of macrofungi in total, including 6 Ascomycota and 45 Basidiomycota. The group of six most frequently encountered fungi includes: Hyphoderma setigerum, Bjerkandera adusta, Peniophora cinerea, Armillaria ostoyae, Nectria cinnabarina, Stereum hirsutum. Both plots had similar share of black cherry individuals with sporocarps of macrofungi, that is, 81% and 78% for Sieraków and Lipków respectively. The share of colonized trees and the number of reported macrofungal taxa increased significantly compared to the year following the treatment. In addition, the composition of macrofungi changed with the progressing dying of trees. These results broaden the knowledge about macroscopic fungi colonising and living on black cherry within its secondary range of distribution. Moreover, one macrofungus and two microfungi new for KNP are reported.
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Black cherry (Prunus serotina Ehrh.) colonization by macrofungi in the fourth season of its decline due to different control measures in the Kampinos National Park
Autorzy:
Marciszewska, Katarzyna
Szczepkowski, Andrzej
Otręba, Anna
Wydawca:
The Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and the Forest Research Institute in Sekocin Stary
Cytata wydawnicza:
Marciszewska, K., Szczepkowski, A., & Otręba, A. (2020). Black cherry (Prunus serotina Ehrh.) colonization by macrofungi in the fourth season of its decline due to different control measures in the Kampinos national Park, Folia Forestalia Polonica, 62(2), 78-87. doi: https://doi.org/10.2478/ffp-2020-0009.
Opis:
The experiment conducted in the Kampinos National Park since 2015 was aimed at assessing the sprouting ability of black cherry (Prunus serotina Ehrh.) in response to different measures of mechanical control and mycobiota colonizing the dying trees. Basal cut-stump, cutting at ca. 1 m above the ground and girdling were performed on 4 terms, two plots and applied to 25 trees, 600 trees in total. Sprouts were removed every 8 weeks since the initial treatment for 4 consecutive growing seasons, except winter-treated trees. At the end of the fourth season of control, 515 out of 600 trees were dead (86%): 81% on Lipków and 90% on Sieraków plot. Among 18 experiment variants with sprouts removal, 17 showed more than 80% of dead trees. The lowest, 76% share, concerned summer cut-stump at the base of the tree. For winter measures, the share of dead trees was lower in all cases and ranged from 28% to 64% proving that sprouts removal contributes to the drop of sprouting strength and quicker dying of the trees. Almost 80% of trees showed sporocarps that represented 51 taxa of macrofungi in total, including 6 Ascomycota and 45 Basidiomycota. The group of six most frequently encountered fungi includes: Hyphoderma setigerum, Bjerkandera adusta, Peniophora cinerea, Armillaria ostoyae, Nectria cinnabarina, Stereum hirsutum. Both plots had similar share of black cherry individuals with sporocarps of macrofungi, that is, 81% and 78% for Sieraków and Lipków respectively. The share of colonized trees and the number of reported macrofungal taxa increased significantly compared to the year following the treatment. In addition, the composition of macrofungi changed with the progressing dying of trees. These results broaden the knowledge about macroscopic fungi colonising and living on black cherry within its secondary range of distribution. Moreover, one macrofungus and two microfungi new for KNP are reported.
Dostawca treści:
Repozytorium Centrum Otwartej Nauki
Artykuł
Tytuł:
The dynamics of sprouts generation and colonization by macrofungi of black cherry Prunus serotina Ehrh. eliminated mechanically in the Kampinos National Park
Autorzy:
Kondras, Marek
Ciurzycki, Wojciech
Oktaba, Lidia
Wojtan, Rafał
Marciszewska, Katarzyna
Szczepkowski, Andrzej
Zaniewski, Piotr
Otręba, Anna
Wydawca:
Committee on Forestry Sciences and Wood Technology of the Polish Academy of Sciences and The Forest Research Institute, Sękocin Stary, Poland
Opis:
The experiment conducted in the Kampinos National Park since 2015 is aimed at investigating the relationship between the dynamics of black cherry sprouting response and the type and term of implementation of the mechanical elimination procedure. It also identifies macrofungi colonizing trees undergoing eradication. Three treatments, basal cut-stump, cutting (height: ca. 1 m) and girdling, were performed on 4 terms: early and late spring, summer and winter. Each variant was conducted within two plots, and applied to 25 trees, to 600 trees in total. For two consecutive vegetation seasons, sprouts were removed approximately every 8 weeks with the exception of winter-treated trees. Qualitative data were analysed, that is, the number of trees with and without sprouts at subsequent controls, and at the end of the second season, except winter-treated trees. Initially, almost 100% of the trees cut at the base and cut high responded by sprouting. The share of trees without sprouts gradually increased during the following vegetation season, from 3rd to 5th repetition of the sprouts removal, depending on the variant of experiment. Girdling contributed to a delay in sprouting. The effectiveness of procedures, expressed as share of trees without sprouts at the end of the second vegetation season, ranged widely (12%–84%), and depended statistically significantly on the date of the treatment. The effectiveness was higher for treatments done in early (average 68%) and late spring (average 74%), as compared to those done in summer (average 35%). Mycological research concerned 600 trees, including those treated in winter, without sprouts removal. Occurrence of 26 taxa of macrofungi was confirmed on 25% of trees; most of them having wood-decaying properties. Chondrostereum purpureum was most frequent, colonizing 9% of trees. Impact of plots varying soil moisture on succession and rate of fungi colonization, and on sprouting response dynamics requires further research.
Dostawca treści:
Repozytorium Centrum Otwartej Nauki
Artykuł
Tytuł:
Effects of cane-girdling and cluster and berry thinning on berry organic acids of four Vitis vinifera L. table grape cultivars
Wpływ obrączkowania oraz przycinania gron na zawartość kwasów organicznych w jagodach czterech odmian wionogron Vitis vinifera L. przeznaczonych do bezpośredniego spożycia
Autorzy:
Keskin, N.
İşçi, B.
Gökbayrak, Z.
Tematy:
cane-girdling
cluster
berry
thinning
organic acid
Vitis vinifera
grape cultivar
grapevine
high performance liquid chromatography
cultural practice
phytochemical characteristics
quality characteristics
Pokaż więcej
Wydawca:
Uniwersytet Przyrodniczy w Lublinie. Wydawnictwo Uniwersytetu Przyrodniczego w Lublinie
Powiązania:
https://bibliotekanauki.pl/articles/11542461.pdf  Link otwiera się w nowym oknie
Opis:
The response of berry organic acids of four organically grown table grape cultivars to cane-girdling and cluster-berry thinning treatments were evaluated over two growing seasons. In addition pH, titratable acidity, soluble solids content and maturity index were also determined. Statistical analyses showed that individual organic acid content of the four grape cultivars were significantly affected by the treatments. Tartaric and malic acids of ‘Red Globe’ were mostly influenced by the cluster-berry thinning treatment. ‘Alphonse Lavalleé’ accumulated the highest tartaric acid and malic acid in both the girdled/thinned and the cluster-berry thinned vines, respectively. The control and girdled ‘Trakya Ilkeren’ vines had the most tartaric acid. Control vines also contained high malic acid amount. ‘Buca Razakısı’, on the other hand, had the most prominent tartaric and malic acid levels in the girdled/thinned and thinned vines, respectively. Quality parameters also showed significant differences among the cultivars in response to the treatments.
Oceniono reakcję zawartości kwasów organicznych w czterech odmianach winogron przeznaczonych do bezpośredniego spożycia na zabiegi obrączkowania i przycinania w okresie dwóch okresów wegetacyjnych. Poza tym określono pH, kwasowość miareczkowaną, zawartość substancji rozpuszczalnych sałych oraz indeks dojrzałości. Analizy statystyczne pokazały, że na indywidualną zawartość kwasów organicznych czterech odmian wymienione zabiegi wpływały istotnie . Zabieg przycinania gron najbardziej wpłynął na zawartość kwasu winowego i kwasu jabłkowego odmiany ‘Red Globe’. Odmiana ‘Alphonse Lavalleé’ gromadziła najwięcej kwasu winowego i kwasu jabłkowego odpowiednio w winoroślach opaskowanych/przycinanych i w winoroślach z przycinanymi gronami. Winorośle ‘Trakya Ilkeren’ kontrolne i przycinane miały największą zawartość kwasu winowego. Winorośle kontrolne również zawierały dużą ilość kwasu octowego. Natomiast odmiana ‘Buca Razakısı’ miała najbardziej wyróżniającą się zawartość kwasu winowego i octowego odpowienio w opaskowanych/przycinanych oraz przycinanych winoroślach. Paramentry jakościowe także wykazywały istotne różnice między odmianami w reakcji na zabiegi.
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-4 z 4

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