Search Results - "Chalupka, W"

Local pollen dispersal and distant gene flow in Norway spruce ( Picea abies [L.] Karst.) by Burczyk, J, Lewandowski, A, Chalupka, W

“…Pollen gene flow is one of the most important factors influencing genetic structure of wind pollinated forest trees. We investigated mating system, pollen…”
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Differential Above- and Below-ground Biomass Accumulation of European Pinus sylvestris Populations in a 12-year-old Provenance Experiment by Oleksyn, J., Reich, P. B., Chalupka, W., Tjoelker, M. G.

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Biogeographic differences in shoot elongation pattern among European Scots pine populations by Oleksyn, J, Reich, P.B, Tjoelker, M.G, Chalupka, W

“…Results are presented of shoot elongation of 10-year-old trees of 19 European Pinus sylvestris populations growing in a provenance experiment in central…”
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Differential above- and below-ground biomass accumulation of european Pinus sylvestris populations in a 12-year-old provenance experiment by Oleksyn, J. (Polish Academy of Sciences, Kornik (Poland). Inst. of Dendrology), Reich, P.B, Chalupka, W, Tjoelker, M.G

“…Growth and the distribution of biomass among above- and below-ground components were measured in 12-year-old Scots pine (Pinus sylvestris L.) from 19…”
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Reconstitution of a lost forest tree population: A case study of Norway spruce ( Picea abies [L.] Karst.) by Chałupka, W., Mejnartowicz, L., Lewandowski, A.

“…A population of Norway spruce ( Picea abies (L.) Karst.) from southern Poland, named Kolonowskie 0293, exhibited a very high breeding value among 1100 European…”
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Nutritional status of pollen and needles of diverse Pinus sylvestris populations grown at sites with contrasting pollution by Oleksyn, J, Reich, P.B, Karolewski, P, Tjoelker, M.G, Chalupka, W

“…Pollen may serve as a biological indicator for air pollution stress in plants. However, knowledge of pollen mineral composition and its relationship to…”
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Control of the first flowering in forest trees by Chalupka, W. (Institute of Dendrology, Kornik (Poland)), Cecich, R.A

“…Precocious flowering provides opportunities to shorten a breeding cycle. A tree may flower for the first time when sufficient crown development has occurred…”
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Regulation of early flowering in Pinus banksiana by Cecich, R.A, Kang, H, Chalupka, W

“…Seedlings of three families of jack pine (Pinus banksiana Lamb.) were subjected to 16 combinations of photoperiod, growth environment (outdoors, greenhouse and…”
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Regulation of flowering in Scots pine (Pinus sylvestris L.) grafts by gibberellins by Chalupka W

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Effect of growth regulators on the flowering of Scots pine (Pinus sylvestris L.) grafts by Chalupka W

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Geographic origin of Pinus sylvestris populations influences the effects of air pollution on flowering and growth by Oleksyn, J. (Polish Academy of Sciences, Kornik (Poland). Inst. of Dendrology), Chalupka, W, Tjoelker, M.G, Reich, P.B

“…Flowering and height growth of 20 Scots pine (Pinus sylvestris L.) populations from 10 countries were analyzed at two replicated provenance sites established…”
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Reconstitution of a Lost Forest Tree Population: A Case Study of Norway Spruce (Picea abies [L.] Karst.) by Chalupka, W, Mejnartowicz, L, Lewandowski, A

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Environmental pollution changes in membrane lipids, antioxidants and vitality of Scots pine (Pinus sylvestris L.) pollen by Pukacki, Paweł M, Chałupka, Władysław

“…Investigations were carried out on pollen grains of Scots pine (Pinus sylvestris L.) collected from trees at 1.5, 3, 4 km and control, 20 km from the Luboń…”
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Differential Above- and Below-Ground Accumulation of European Pinus sylvestris Populations in a 12-year-old Provenance Experiment by Oleksyn, J, Reich, P B, Chalupka, W, Tjoelker, M G

“…The above- and below-ground growth in biomass was measured in 12-year-old Scots pines in 19 populations in central Poland, originating from three different…”
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Time of GA4/7 application may affect the sex of Scots pine flowers initiated by Chalupka, W

“…May and June treatments with GA4/7 mixture significantly increased male flowering while the July and August application resulted in significant increase of…”
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Influence of growth regulators and polythene covers on flowering of Scots pine and Norway spruce grafts by Chalupka, W

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Usefulness of hormonal stimulation in the production of genetically improved seeds by Chalupka, Wladyslaw

“…Application of growth regulators, primarily gibberellins, has become an efficient method of flowering regulation in many coniferous forest trees. In this paper…”
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Short-note: time of GA4/7 application may affect the sex of scots pine flowers initiated by CHALUPKA, W

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Preliminary results on allozyme diversity and differentiation of Norway spruce (Picea abies (L.) Karst.) in Poland based on plus tree investigations by Lewandowski, Andrzej, Burczyk, Jarosław, Chałupka, Władysław

“…Genetic diversity and genetic differentiation among Polish populations of Norway spruce (Picea abies (L.) Karst.) were studied analyzing allozyme variation at…”
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Geographic origin of Pinus sylvestris populations influences the effects of air pollution on flowering and growth : Genetic aspects of air pollution by OLEKSYN, J, CHALUPKA, W, TJOELKER, M. G, REICH, P. B

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