On the possibility to adopt the historical practice of applying technologies for land fertility increase in Eastern Prussia at agricultural enterprises of the Kaliningrad region
This article considers the features of East Prussian land use system, whose crucial component was technologies for land fertility increase. A special package of measures in the framework of melioration and irrigation activities accounted for the high productivity of agriculture in this territory despite the fact that the local climate conditions can hardly be called perfect ...
Natural Increase in the Baltic South and South-West
... Ágh A. Processes of democratization in the East Central European and Balkan states: sovereignty-related conflicts in the context of Europeanization // Communist and Post-Communist Studies. 1999. Vol. 32. P. 263—279.
2. Anisiewicz R. Changes in fertility and nuptiality in the post-soviet part of Baltic Europe // The Geographical Aspects of the Transformation Process in Central and East-Central Europe / ed. T. Michalski. Gdynia ; Pelplin, 2006.P. 45—57.
3. Systemy polityczne Europy Środkowej ...
Demographic development scenarios for the Kaliningrad region
The Kaliningrad region has a sub-replacement fertility rate (with a total fertility rate of about 1.8) and a slightly negative rate of natural increase. With a net migration of up to 10,000 people per year (Russian regions account for 37 % of this figure), the population of the region is increasing ...
Demographic Situation and Demographic Security in the Regions of Russia’s Western Borderlands
... this study, I address the vast and complicated problem of population replacement in Russia’s border regions. Although both national and regional demographic indicators have improved in Russia in recent years, many issues relating to sub-replacement fertility, irrational migration, etc. remain unresolved. This lends an urgency to studying regional demographic security, namely, the problems of ensuring replacement fertility, regulating migrations, and overcoming a skewed age and sex structure. I provide ...
The biology and life cycle of mysids in the Kaliningrad maritime canal
The article considered the reproductive biology and life cycle of mysids inhabiting the Kaliningrad maritime canal. The author offers a comparative analysis of seasonal changes in gamic structure, the accretion and fertility of mysids.
Биологические инвазии в водных и наземных экосистемах. М.; СПб., 2004.
Высшие раки ...
The ontogenesis of Mysidacea Neomysis integer Leach, 1815 dependent on the water temperature in the Vistula Lagoon of the Baltic Sea
This article considers the impact of water temperature in the Vistula Lagoon of the Baltic Sea on Mysidacea ontogenesis, as well as their maturity rate, female fertility, reproductionrate and average energy cost of reproduction.
. Введение в продукционную гидробиологию. Л., 1989.
Р., Хозяйкин А.
. Трансформация ...
Current demographical processes in the Penza region
2. Демографическая ситуация в Пензенской области в 2011 г. Пенза, 2012.
3. Первышкин В.И. Мордва // Пензенская энциклопедия. Пенза, 2001.
fertility, mortality, natural increase, marriage rate, divorce rate, urbanization
Processing fat-based sludge by vermicomposting
... biofertilizer has been studied to conform to the basic regulatory indicators, and the main indicators: pH, organic matter and total phosphorus were assessed to meet the requirements for biofertilizers. The authors conclude that the use of the organic fertilizer obtained is permissible for the agricultural industry.
Kozhikin M. S., Masiutin Ia. A.
fat-based sludge, vermicultivation, vermicomposting, bio-fertilizer, processing, aeration
The role of light factor in increasing field productivity
... Сибири : автореф. дис. … д-ра с.-х. наук. Омск, 1990.
6. Сдобников С. С. Вопросы земледелия в целинном крае. М., 1964.
sun, summer season sowing, green manure, fertility, ecological principle.
The Effect of Migration on Latvia’s Sex and Age Composition
The theory of Demographic Transition stipulates that the number of countries with the replacement and sub-replacement level of the total fertility rate is growing. In these conditions, population dynamics and the sex and age composition are increasingly affected by migration. The above holds true for Eastern European countries. Population decline has haunted Latvia for two and a half decades....
Trends in agrarian land use and the nutrient balance values ensuring an increase in land fertility
This article analyses major trends in agricultural land use in the Kaliningrad region (the proportions of fallow land, tilled crops, grassland). The author suggests a methodology for calculating soil nutrient balance tested on a farm.
1. Вовлечение в сельскохозяйственное производство не используемых по це¬ле¬во¬му назначению земель сельскохозяйственного назначения Калининградской об¬ласти на период 2011—2016 годов. URL: http://mcx39.ru/razdely-selskogo- xozyajstva/oblastnye-programmy-razvitiya-selskogo-xozyajstva/vovlechenie-v-selsko...
Is demographic development of central Russia facing a tipping point?
... trends and problems of demographic development in Central Russia. Particular attention is paid to the Smolensk region which is considered to be one of the most demographically troubled Russian regions. The causes of the drop in absolute and relative fertility rates in the region have been revealed. One of them is the dramatic change in the age structure of the population due to the fact that demographic development entered the recession phase which in its turn might be partly explained by the "demographic ...
Demographic Ranking of the Baltic Sea States
... sovremennoj jekonomiki [Problems of Modern Economics], no 1, p. 85—88.
8. Shmakov, N. A. 2011, Demograficheskie rejtingi polozhenija. Rejtingi regionov RF po urovnju rozhdaemosti [Demographic ratings position. Ratings Russian regions by the level of fertility], Jekonomicheskie nauki [Economics], no. 6, p. 47—50.
9. Shmakov, N. A. 2011, Demograficheskie rejtingi polozhenija. Rejtingi regionov RF po urovnju smertnosti naselenija [Demographic ratings position. Ratings Russian regions by the level ...