The influence of different fertilization systems on the quantity and qualitative composition of humus of sod-podzolic soil
Regularities of changes in the fractional-group composition of humus of sod-podzolic soil under the influence of various fertilizer systems in the conditions of Western Polesie. Favorable conditions for the accumulation of humus in the arable soil layer.
| Рубрика | Биология и естествознание |
| Вид | статья |
| Язык | английский |
| Дата добавления | 29.06.2022 |
| Размер файла | 21,6 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
Air, water and soil as necessity for existence of all living things. Importance of solving the environmental problems that endanger people's lives. Water and air pollution. Pesticides, rubbish and poison-beware. Reduction of pollution. Drainage systems.
доклад [27,1 K], добавлен 08.01.2011Among the most urgent problems are the ozone layer, acid rains, global warming, toxic pollution of atmosphere, disappearance of forests, contamination of underground waters by chemical elements, destruction of soil in some areas.
топик [5,9 K], добавлен 13.05.2002Description of the general laws of physical and colloid chemistry of disperse systems and surface phenomena. The doctrine of adsorption, surface forces, stability of disperse systems. Mathematical description. Methods of research. Double electric layer.
контрольная работа [688,2 K], добавлен 15.11.2014Kil'ske of association of researches of European political parties is the first similar research group in Great Britain. Analysis of evropeizacii, party and party systems. An evaluation of influence of ES is on a national policy and political tactic.
отчет по практике [54,3 K], добавлен 08.09.2011Classification of the resistance. External and internal barnry protecting the human body from pathological factors of the environment. The chemical composition of the blood, its role and significance. Influence the age on individual reactivity progeria.
презентация [4,5 M], добавлен 17.10.2016Greenpeace 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 computer systems and unique possibilities for fulfillment before unknown offenses. The main risks and threats to information systems security in the internet. Internet as a port of escape of the confidential information and its damage minimization.
контрольная работа [19,6 K], добавлен 17.02.2011Consideration of the need to apply nanotechnology in agriculture to improve nutrition in the soil, management of toxic elements in the hydrosphere, monitoring the ecological state of land, spraying of mineral substances, purifying water surfaces.
реферат [12,3 M], добавлен 25.06.2010The internal and external communication systems of the Nestle company. Background of the company. SWOT analysis: strength, weaknesses, opportunities. Architecture of Intranet systems. Business use of intranet systems. Intranet tools and its benefits.
контрольная работа [304,7 K], добавлен 28.10.2013History of the online payment systems. Payment service providers. Online bill payments and bank transefrs. Pros and cons for using online payment systems. Card Holder Based On Biometrics. Theft in online payment system. Online banking services, risk.
реферат [37,2 K], добавлен 26.05.2014Introduction of geographic location, climatic conditions of Great Britain, its political and economic systems. History of the British Kingdom: decision Magna Carta, Industrial Revolution, the first census, the introduction of a democratic regime.
реферат [36,2 K], добавлен 04.10.2010Every day the world economy becomes more global. This tendency hasn't avoided Ukraine. Many domestic companies have already felt on themselves negative consequences of this process. New conditions of business dealing is first of all new possibilities.
реферат [26,9 K], добавлен 27.10.2010Diesel fuel is any fuel used in diesel engines. Chemical composition and cetane number. Boiling point and freezing point of representative diesel fuel hydrocarbons. Disadvantages of Diesel Fuel. Environment hazards of sulfur. Fuel value and price.
реферат [39,2 K], добавлен 25.05.2012Process of accumulation of profit and abundance during the early Middle Ages. The attitude of the person to conditions of creation and reproduction of the property. Fomy Akvinsky's theory about use of money. Reasonings on Christian morals and profit.
эссе [14,1 K], добавлен 19.07.2010Анализ финансового состояния предприятия "EPAM Systems". Принципы управления качеством, принятые в компании. Центр управления проектами-PMC. Управление продукцией, не соответствующей качеству. Совершенствование процесса функционального тестирования.
отчет по практике [50,5 K], добавлен 26.03.2012Word Building as a part of Lexicology. The Ways of Word Building: affixation, conversion, abbreviation, composition. Role of word building a relevant in prose and poetry in E. Poe’s works; to investigate which of them are the most frequent and productive.
дипломная работа [179,9 K], добавлен 22.05.2012Сравнение эталонных моделей OSI, TCP. Концепции OSI: службы; интерфейсы; протоколы. Критика модели, протоколов OSI. Теория стандартов Дэвида Кларка (апокалипсис двух слонов). Плохая технология как одна из причин, по которой модель OSI не была реализована.
реферат [493,1 K], добавлен 23.12.2010The influence of other languages and dialects on the formation of the English language. Changes caused by the Norman Conquest and the Great Vowel Shift.Borrowing and influence: romans, celts, danes, normans. Present and future time in the language.
реферат [25,9 K], добавлен 13.06.2014Introduction to Simultaneous Localization And Mapping (SLAM) for mobile robot. Navigational sensors used in SLAM: Internal, External, Range sensors, Odometry, Inertial Navigation Systems, Global Positioning System. Map processing and updating principle.
курсовая работа [3,4 M], добавлен 17.05.2014Основные понятия IP телефонии, строение сетей IP телефонии. Структура сети АГУ. Решения Cisco Systems для IP-телефонии. Маршрутизаторы Cisco Systems. Коммутатор серии Catalyst 2950. IP телефон. Настройка VPN сети. Способы и средства защиты информации.
дипломная работа [1,1 M], добавлен 10.09.2008
