The coenotic role of acer negundoin forestsdominated by salixalbain the valley of Pina river (Belarus)
Influence of Acernegundo on the cenotic structure of valley-river willow forests in the Belarusian Polesie. Relationship between species diversity and species richness of Salixalba-dominated communities, depending on the concentration of Acernegundo.
| Рубрика | Экология и охрана природы |
| Вид | статья |
| Язык | английский |
| Дата добавления | 03.02.2021 |
| Размер файла | 64,8 K |
Отправить свою хорошую работу в базу знаний просто. Используйте форму, расположенную ниже
Студенты, аспиранты, молодые ученые, использующие базу знаний в своей учебе и работе, будут вам очень благодарны.
Подобные документы
Problem of contamination of nature in connection with activity of man. Air's and water's pollution. Garbage as the main reason of pollution of cities. Influence of radiating radiations on people and animals. Value of preservation of the environment.
презентация [1,4 M], добавлен 13.12.2011Greenpeace is like a non-political organization which dials with most urgent ecological problems and protests against weapon tests, sea and soil pollution. The structure of organization and arrangement its headquarters. The goal and common mission.
презентация [11,8 M], добавлен 22.03.2012The global ecological problems and the environmental protection. Some problems of "Greenhouse effect". Explanation how ecological problems influence on our life. Ecological situation nowadays. Climate and weather. Environmental protection in Ukraine.
курсовая работа [898,6 K], добавлен 13.02.2011Canadian and Australian Myths and Legends. The Snowy River is a major river in south-eastern Australia. The Blue Mountains is a region in New South Wales. Australian bush is a term used for rural, undeveloped land or country areas in certain countries.
учебное пособие [161,8 K], добавлен 02.03.2011Belarus is a country with an open economy. Commodity structure of exports and imports in 2007. Dynamics of the foreign economic activity development. Import and export Geographical Structure. The trade balance with Russia. Main indicators of foreign.
презентация [437,3 K], добавлен 01.04.2010Culture of Belarus as a product of a millenium of development under the influence of many various factors. Rituals and Holy Places. Traditional zadruga housekeeping. Holiday and traditional celebratings in Belarus: summer Kupalle and winter Kaliady.
презентация [1,3 M], добавлен 01.05.2011Main regions of the central part of the city: River Market, Loop, Crossroads Arts District, Crown Center, Union Station. Brookside и Country Club Plaza. Sporting club Kansas City. Racing track Kansas Speedway. Bridge through the river Missouri.
реферат [2,0 M], добавлен 16.12.2013Overpopulation, pollution, Global Warming, Stupidity, Obesity, Habitat Destruction, Species Extinction, Religion. The influence of unemployment in America on the economy. The interaction of society with other societies, the emergence of global problems.
реферат [21,1 K], добавлен 19.04.2013Social structure as one of the main regulators of social dynamic. The structure of the social system: social communities, social institutions, social groups, social organizations. The structure of social space. The subsystem of society by T. Parsons.
презентация [548,2 K], добавлен 06.02.2014The factors of formation of a multiparty system in Belarus. The presidential election in July 1994 played important role in shaping the party system in the country. The party system in Belarus includes 15 officially registered political parties.
реферат [9,9 K], добавлен 14.10.2009The ethnic population of the Great Britain. The detailed data of the variety of the communities, the people, the origins and way of life. The main problems of today’s Britain, such as overpopulation. The UK's ethnic minority groups, age structure.
курсовая работа [81,1 K], добавлен 05.12.2010The definition of democracy as an ideal model of social structure. Definition of common features of modern democracy as a constitutional order and political regime of the system. Characterization of direct, plebiscite and representative democracy species.
презентация [1,8 M], добавлен 02.05.2014What is social structure of the society? The concept of social structure was pioneered by G. Simmel. The main attributes of social structure. Social groupings and communities. Social status. Structural elements of the society’s fundamental institutions.
реферат [25,4 K], добавлен 05.01.2009Death Valley is in California - the driest, the hottest and the lowest place in the USA. The national memorial Mount Rushmore is a sculpture devoted to four American presidents: George Washington, Abraham Lincoln, Thomas Jefferson and Theodore Roosevelt.
презентация [16,6 M], добавлен 20.04.2016General structure of a river petroleum storage depot. Calculation of reservoirs capacity for fuel storage, selecting of reservoirs type, its equipment. Selection of fuel purification means. Equipment for fuel distributing and distributing process itself.
контрольная работа [4,7 M], добавлен 17.11.2014Capital Structure Definition. Trade-off theory explanation to determine the capital structure. Common factors having most impact on firm’s capital structure in retail sector. Analysis the influence they have on the listed firm’s debt-equity ratio.
курсовая работа [144,4 K], добавлен 16.07.2016The formation of the Bund as the organization was laid union of the circles of the Jewish workers and artisans Russia empire, basis of the organizational structure. Creation of striking funds. Evolution of the organizational structure of the Bund.
статья [8,6 K], добавлен 14.10.2009The mysterious discovery of a shepherd of the village – the dinosaur eggs. Attractions in Yekaterinburg, Nizhny Novgorod, Yakutsk and Volgograd. Lena river in summer with islands and beaches. Mamaev Kurgan as a complex, dedicated to Stalingrad battle.
презентация [3,2 M], добавлен 22.11.2010Periods in the history of Ancient India. Richness and diversity of religious and philosophical doctrines. Amazing music and dance. Excavations of Mohenjo-Daro. Vishnu and 12 avatars - the keeper of the universe. The doctrine of the "four noble truths".
презентация [13,5 M], добавлен 10.12.2011Liverpool is one of the biggest cities in Great Britain and one of the biggest port. Liverpool is a big industrial, administrative and cultural center. Liverpool is situated on the right bank of the river Merci. Architecture, music, sport of this city.
презентация [3,6 M], добавлен 30.03.2013
