Dendrobiology > 2000 > 45
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journal ISSN : | 1641-1307 |
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Bibliography
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Chałupka W., Fober H. 1977. Studies on the effect of mineral fertilisation on flowering and cone and seed crops in Scots pine (Pinus silvestris L.) through an analysis of the litter drop. Arboretum Kórnickie XXII: 219–235.
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Cox R.M. 1992. Air pollution effects on plant reproduction processes and possible consequences to their population biology. In: Air Pollution Effects on Biodiversity, ed. Jerry R. Barker and David T. Tingey, Van Nostrand Reinhold, New York: 131–158
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Danusevièius J. 1987. Flowering and seed production of clones and their stimulation in seed orchards. Forest Ecology and Management 19: 233–240.