Rocznik Naukowo-Dydaktyczny. Prace Botaniczne: Recent submissions
Wyświetlanie pozycji 21-32 z 32
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Wpływ dwusiarczanu czterometyletiuramu (TMTD) na przebieg podziałów mitotycznych w komórkach merystematycznych Secale Cereale L.
(1970)It has been found by analysis that the tetramethyloturam disulphate contained in the seed dressing T reduces the mitotic activity of meristematic cells of conical growing points of Secale Cereale L. The decrease of the ... -
Mitoza w komórkach merystematycznych oktoploidalnych form Triticale (Pszenżyto)
(1970)The obtained results of cytological investigation into the process of mitotic division in the vertical merystems of Triticale roots have led up to the conclusion that these specimens are aneusomatically differentiated. ... -
Mejoza oraz rozwój gametofitu diploidalnych i autotetraploidalnych form Secale Vavilovii Grossh
(1970)As shown by the results of our redearch, meiosis in the cells of sporogenous anthers and ovules of the diploid forms of S. Vavilovii generally follows a regular course; which leads up to the formation of spores with a ... -
Naturalne i syntetyczne poliploidy w świecie roślin (materiały pomocnicze do realizacji programu nauczania biologii w kl.IV Liceum Ogólnokształcącego)
(1970)The article deals with the cytological characteristics of the different types of natural poliploids and with their ecological and geographical differentiation, as well aa with the typical mechanisms of their multiplication. ... -
Osiągnięcia cytogenetyki w hodowli zbóż
(1970)The first part of the article presents the ways by which presumably the different species and varieties of corn have originated in nature. An essential part in the evolution of corn crops was performed by cross-fertilization, ... -
Rola światła w procesie kiełkowania nasion i zarodników
(1970)In the paper the author has presented data relating to the effect light on the germination of seeds and spores of moss and fern. He has diascussed the operation of light against the background of the metabolic processes ... -
Rocznik Naukowo-Dydaktyczny. Z. 39. Prace Botaniczne 2
(Wydawnictwo Naukowe Wyższej Szkoły Pedagogicznej, Kraków, 1970) -
Badania nad Polygonum Viviparum L. z Tatr
(1967)The present work was carried out on Polygonum viviparum L. from the Tatra Mts. The somatic chromosome number established for Polish representatives of this apomictic species in ca 130 (132); thus Polygonum viviparum in ... -
Rośliny naczyniowe Pogórza Cieszyńskiego
(1967)The present publication is the second part of a doctor dissertation. The first part will be published in "Fragmenta Floristica et Geobotanica", under the title: "The Geobotanical Character of the Pogórze Cieszyńskie". The ... -
Materiały do flory grzybów pasożytniczych Polski
(1967)The materials for the present paper were collected during the field work of the Fourth Congress of European Mycologists in Poland. They are mostly derived from the Masurian Lake District, the Białowieża Forest, and ... -
Porosty Beskidu Śląskiego
(1967)The Silesian Beskid represent a considerable mountain area (about 500 sq. km) in the western part of the Western Carpathians. This territory extends from the Olza river valley in the west to the Żywiec Basin in the ... -
Rocznik Naukowo-Dydaktyczny. Z. 28. Prace z Botaniki 1
(Wydawnictwo Naukowe Wyższej Szkoły Pedagogicznej, Kraków, 1967)