Vol 51, No 2 (1982)

Table of Contents

Pollen dimorphism and androgenesis in Hordeum vulgare
Krystyna Idzikowska, Aleksandra Ponitka, Fortnat Młodzianowski
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153-156
Structural and functional polymorphism of plastids in leaves of Clivia miniata Rgl. II. Ontogenesis of plastids in mesophyll cells and in cells surrounding vascular bundles
Eugienia Mikulska, Barbara Damsz, Halina Żołnierowicz
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157-166
Regeneration of whole plants of geranium from petioles cultured in vitro
Barbara Stefaniak, Maciej Zenkteler
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167-172
Regeneration of plants from leaves of Chrysanthemum morifolium Ram. cv. Bronze Bornholm in in vitro cultures
Aurelia Ślusarkiewicz-Jarzina, Maciej Zenkteler, Barbara Podlewska
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173-178
Effect of morphactin (IT 3456) on pollen germination and pollen tube growth in four species of Angiospermae
Barbara Gabara
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179-185
Apical control of xylem formation in the pine stem. I. Auxin effects and distribution of assimilates
Tomasz J. Wodzicki, Krzysztof Rakowski, Zofia Starck, Jarosław Porandowski, Stefan Zajączkowski
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187-201
Apical control of xylem formation in the pine stem. II. Responses of differentiating tracheids
Jarosław Porandowski, Krzysztof Rakowski, Tomasz J. Wodzicki
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203-214
Reconstruction of storeyed cambium in the linden
Wiesław Włoch, Beata Zagórska-Marek
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215-228
Abscisic acid as a factor in regulation of photosynthetic carbon metabolism of pea seedlings
Maria Faltynowicz, Waldemar Lechowicz, Jerzy Poskuta
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229-240
Effects of soaking period on the growth and carbohydrate content of young corn seedlings
Mohammad Hatata, Michel Farah
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241-250
Viability and vigour of ageing winter wheat grains
Stanisław Grzesiuk, Janusz Tłuczkiewicz
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251-262
Specific effects of certain salts on nitrogen metabolism of young corn seedlings
Mohammad Hatata
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263-273
The effect of chromate on the synthesis of plastid pigments and lipoquinones in Zea mays L. seedlings
Zbigniew Krupa, Marek Ruszkowski, Ewa Gilowska-Jung
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275-281
Changes in ribosomal proteins in wheat embryos in the course of grain development and maturation
Stanisław Weidner, Kazimierz Zalewski
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283-290
Ribonucleic acids and ribosomal proteins synthesis during germination of unripe and aged wheat caryopses
Stanisław Weidner, Kazimierz Zalewski
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291-300
Changes in ribosomal proteins of wheat embryos during accelerated ageing of the grain
Kazimierz Zalewski, Stanisław Weidner
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301-308
Ground water as the main factor differentiating the natural vegetion in a landscape phytocomplex ("Grabowy" range in the Kampinos Forest Complex)
Jan M. Matuszkiewicz
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309-321
Relation between the size of the above-ground and the underground phytomass of plant communities in the region of Gurwan-Turuu in Central Mongolia
Jan M. Matuszkiewicz, Ewa M. Roo-Zielińska, Jerzy Solon
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323-330