Preferencje help
Widoczny [Schowaj] Abstrakt
Liczba wyników

Znaleziono wyników: 2

Liczba wyników na stronie
Pierwsza strona wyników Pięć stron wyników wstecz Poprzednia strona wyników Strona / 1 Następna strona wyników Pięć stron wyników wprzód Ostatnia strona wyników

Wyniki wyszukiwania

Wyszukiwano:
w słowach kluczowych:  autumn frost
help Sortuj według:

help Ogranicz wyniki do:
Pierwsza strona wyników Pięć stron wyników wstecz Poprzednia strona wyników Strona / 1 Następna strona wyników Pięć stron wyników wprzód Ostatnia strona wyników
The paper is an attempt to assess thermal conditions in the Dendrological Garden in Glinna against the conditions of the mesoregion of the Szczecin Coastal Region, as represented by five stations (Lipnik, Ostoja, Szczecin, Świnoujście, Kołobrzeg) in a study period of two years (May 2014- April 2016), based on measurements of air temperature taken at 200 cm a.g.l. Spatial variation of thermal conditions of the analysed area was found to be very large and was statistically confirmed. Mean air temperature in the analysed period in Glinna was 10.2°C which, in comparison with the other stations, proved to be the highest value. The absolute minimum, i.e. -12.7°C, was recorded in Glinna in January 2016 and the absolute maximum of 35.6°C in August 2015. It was shown that for the purpose of the assessment of thermal conditions in Glinna on the basis of mean air temperature from the 24-hour period, it is justified to refer to multiannual data from IMGW station in Szczecin. On the grounds of minimum temperature, amplitude, time of occurrence of spring and autumn frosts, as well as the number of days with frost and cold days, it was shown that the Dendrological Garden in Glinna has more favourable thermal conditions than the neighbouring areas.
The early and late frosts (type), ground and total (kind), at Kopciowa near Krynica are described. The variation of the beginning and end, duration, and the number of days with the light frosts of both types and kinds are analyzed. It was found that the number of the light ground and total frosts in the spring was twice as high as that in the autumn, although both seasons lasted for the same number of days. Besides, in both seasons the number of the light ground frosts was twice as high as that of the light total frosts. The light ground frosts also occurred during the summer season. No significant trend in changes of the indexes discussed was observed during 1971-2000. In 1980s there was a distinct increase of the number of days with the light ground frosts. During that period the light ground frosts began to occur earlier in the autumn and ended later in the spring. The number of days with a light frost, however, was not correlated with the length of the light frost period. It was impossible to foresee the beginning of the light total frosts on the basis of the date of the beginning of the light ground frosts. Also it was impossible to foresee the length of the light frost period in the spring on the basis of its length in the autumn, and vice versa. This also concerned the number of days with a light frost.
Pierwsza strona wyników Pięć stron wyników wstecz Poprzednia strona wyników Strona / 1 Następna strona wyników Pięć stron wyników wprzód Ostatnia strona wyników
JavaScript jest wyłączony w Twojej przeglądarce internetowej. Włącz go, a następnie odśwież stronę, aby móc w pełni z niej korzystać.