Proces przemian struktury konsumpcji żywności w Polsce jest uwarunkowany dochodami ludności, cenami żywności, nawykami żywieniowymi, zaleceniami lekarzy i dietetyków oraz innymi czynnikami. Praca ukazuje zmiany spożycia podstawowych artykułów żywnościowych w okresie minionych kilkudziesięciu lat.
The marketable character of economy is favourable to the changes of structure of expenses households on the socio-economical groups. The liberalism of democratic state pemits population to realize consumptive needs, they which limited are the available incomes. The article shows the changes in consumption in market economy. It presents the dynamics of changes average monthly expenses per capita (on person) on culture and recreation as well as hotels and restaurant in summers 1998–2008. Ekspenses on tourism enlarge more quickly in comparison to expenses totality.
The present studies have been undertaken to determine the correlation between different characters lines and hybrids and the effect on water losing by the grain. For this purpose, 13 inbred lines, 7 dent and 6 flint, varying from early to mid-late maturity, obtained from different sources were selected. The results obtained on the basis of diallel analysis discuseed in reference to correlation between water losing by grain during period 65-85 days after mid-silking and the particular characters which were studed. There was no effect of tasseling date on water losing by grain. A highly significant positive correlation was found bet - ween husk leaves senescence and water losing by grain. Early husk leaves senescence reduced water losing by grain, and late husk leaves senescence increased it. Highly significant negative effect was found between water losing by grain and the thinkness of pericarp at the germinal side. Thinner pericarp at the germinal side was associated with high water loss by grain. No significant correlation was found between water losing by grain and the pericarp thickness at abgerminal side.
The article presents the structure of scientific text. It shows the most often with audits the appearing units of reporting. They are them: the subject, reason of chois of subject, aim – the investigative hypotheses’, results of audits and discussion as well as conclusions and literature. Papers graduate’s she as promotive dissertation should also exhibit converted summand.
Statistical material is the file of numerical profiles the definite population. The article represents some relations between size of informative supply of public statistics and his content structure. Study portrays the volume of sections the construction, industry and agriculture of yearbooks of Central Statistical Office in 1959–2009. The analysis of gathered material permits to affirm, that decides not the economic results but tradition about content and structure of informative supplies of public statistics.