Artykuły naukowe (WGB): Recent submissions
Now showing items 461-480 of 578
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Niektóre aktualne zagadnienia geograficzne Gruzińskiej SRR
(1968)In the article the author characterizes the principal geographic and economic problems of the Georgian SSR (questions of population, industrial development, agricultural progress, transport), taking into due account his ... -
Przemiany demograficzne w Wenezueli ze szczególnym uwzględnieniem okresu 1936-1961
(1968)In the paper the author has tried to analyse the growth of the population in Venezuela during the last forty-five years. He has examined the causes which had contributed to the tremendous increase of population in that ... -
Wskaźnik koncentracji jako miernik zróżnicowania przestrzennego - na przykładzie rozmieszczenia ludności województwa rzeszowskiego
(1968)From among the known methods by which the concentration standard is calculated, the author has chosen and discussed the method suggested by E. Luchter and S. Wacławowicz, which is relatively sampler, less elaborate and ... -
Koszty elektryfikacji wsi i czynniki określające ich wielkość w okręgu siarkowym
(1968)The paper presents the results of an inquiry concerned with the costs of electrification of villages and with the factors determining their amount in the Sulphur Region (in the Districts of Kolbuszowa, Mielec, Nida, ... -
Migracje zarobkowe ze wsi do miast w województwie krakowskim
(1968)The paper is concerned with migrations in search of a job from the country to towns where the former labourers come to settle: these are called also permanent migrations. The analysis of these migrations (from 1946 to ... -
Z badań nad przeobrażeniami struktur osadniczo-agrarnych w południowej Polsce
(1968)The study contains the results of research carried out on the transformation of agrarian and settlement structures in Southern Poland, founded upon selected examples from different theses written by students for their ... -
Z badań nad zróżnicowaniem struktur wiejskich województwa krakowskiego
(1968)The author discusses the differences in rural settlements within the Province of Oracow in the light of the social and professional structure of their inhabitants. The criterion for classifying villages into different ... -
Niektóre aspekty urbanizacji obrzeży miast i ośrodków przemysłowych
(1968)The article analyses the processes of change leading up to the urbanization of the rural environment of town and industrial centers. Upon examining the data relating to the employment structure and the social-professional ... -
Procesy uprzemysłowienia Polski południowej (wybrane przykłady)
(1968)The author presents the processes of industrialization, their rate and spacial differentiation in some selected centers, against the background of industrialization processes of the whole Southern Poland area. The examined ... -
Zmiany pokrywy leśnej na obszarze powiatu gorlickiego
(1968)Upon the basis of extensive field work as well as statistical and cartographic material the author has examined the changes taking place in the distribution of wood assemblages and their composition and the effect of ... -
Powodziowe procesy erozji, transportu i sedymentacji w Beskidach Zachodnich
(1968)The author draws the reader's attention to the fact that inundational accumulation occurs not only in valleys where the gradient is slight, but also in incised valleys where the gradients exceed 100‰. The latter valleys ... -
Zbieranie, hodowla i konserwacja krajowych zwierząt bezkręgowych
(1967)The paper is of advisory character and is intended for biologists engaged in teaching. Directions are given for the search, in their natural habitats, for suitable specimens of invertebrate animals, their culture in ... -
Komórki Leydiga w regeneratach kończyny i ogona aksolotla (Ambystoma mexicanum Cope)
(1967)A description is given of the migration and further fate of Leydig’s cells in studies on the course of regeneration of the hind limb of the axolotl during 10 months. Five developmental stages of Leydig’s cells were ... -
Stan krwi obwodowej myszy białej przy długotrwałym podawaniu w pożywieniu laktozy
(1967)Thirty male white mice (Mus musculus L.) were used for the experiments. To determine the average norm of the morphotic elements of the blood, control examinations were carried out on ten individuals. The changes occurring ... -
Zjawisko rytmu rocznego u płazów
(1967)In Part I the author discusses the importance of studies on the annual rhythm in amphibians from the point of view of General Biology, and the main difficulties in the carrying out of investigations. These investigations ... -
Rozwój narządu rozrodczego samicy żaby moczarowej (Rana arvalis arvalis Nilsson) na tle rocznego cyklu jej życia
(1967)1. Researches were carried out in 1962—1965 in the Niepołomice Woods (latitude 50°00 N, longitude 20°20’ E) at Staniątki (forest) and Szarów (peaty meadow). 582 sexually mature female marsh frogs (Rana arvalis arvalis ... -
Zmienność gruczołów grzbietowo-brzeżnych u larw II stadium i samic Lecanium corni Bouché z Taxus baccata L.
(1967)A discription is given of the position of the dorsal-marginal glands (sub-marginal tubercles) in larvae in the second stage and females of the Brown Scale Insect (Lecanium corni Bouché). There are usually five pairs of ... -
Czerwce (Homoptera, Coccoidea) - uwagi ogólne, preparatyka
(1967)The author describes one of the most interesting groups of insects, the Coccoidea, drawing attention to their biological and morphological characteristics and to their significance in human economy, and giving directions ... -
Z badań nad szkodnikami produktów spożywczych
(1967)The article discusses the role and significance of pests in food products, with special attention to granary pests. There is a preliminary discussion of the damage caused by pests belonging to diffedent animal groups, ... -
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 ...