Regulation of ameliorative condition of soils in the area of Ingulets irrigation system
Determination of changes in chemical indicators and physicochemical properties of dark chestnut irrigated soil under different meliorative loads. A decrease in alkalinization and an increase in the ratio of calcium and sodium cations were recorded.
Рубрика | Геология, гидрология и геодезия |
Предмет | Soil science |
Вид | статья |
Язык | английский |
Прислал(а) | Vozhegova R. |
Дата добавления | 05.09.2022 |
Размер файла | 153,6 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
The safety of an earth dam structure. The properties of the material of which the dam is constructed. The process of collapse of an improperly designed earth dam with slopes too steep. Stability of the hydrodynamic pressure of the penetrating water.
реферат [4,6 M], добавлен 11.04.2016Ways to monitor offshore environments. Subsea intervention system for arctic and harsh weather. Subsea technologies for tomorrow. Improving deepwater recovery and performance on tomorrow's mature fields. Managing therisk of well blowout during drilling.
курсовая работа [40,0 K], добавлен 12.05.2014Niobium or columbium is the chemical element with the symbol Nb and the atomic number 4. Physical and chemical properties Niobium. Niobium is in many ways similar to its predecessors in group 5. Application of the given chemical element in the industry.
реферат [51,0 K], добавлен 09.01.2012Changes in the legal regulation of the clearing, settlement system of securities in Ukraine aimed at harmonizing Ukrainian securities legislation with European and international regulatory standards. Netting regulation in Ukraine. Concepts of securities.
статья [23,2 K], добавлен 19.09.2017Theoretical aspects of accumulation pension system. Analysis of current status and development of accumulative pension system in Kazakhstan. Ways to improve the pension system and enhancing its social significance accumulative pension fund provision.
курсовая работа [1,1 M], добавлен 06.11.2013Degradation of environment in cities has brought to destruction of ecosystems and its inconvertible nature. At characteristics of the occupied (housing) lands in the city as important condition of formation of favorable ambience of environment for people.
статья [20,4 K], добавлен 10.02.2015The complement system - part of the immune system as a set of complex proteins. History of the concept. Its biological functions, regulation, role in diseases. Stages of activation: the alternative and lectin pathway. Mannose-binding Lectin deficiency.
презентация [932,7 K], добавлен 17.03.2017The cardiovascular system comprises of the heart, blood and lymphatic system. The function of the heart is to pump blood around the body. Three main functions of the blood: transport, regulation, and protection. The protective role of lymphatic system.
презентация [430,1 K], добавлен 02.04.2012Basic rules of social protection in USA. Maintenance of legal basis, development and regular updating of general(common) methodological principles of state guarantees and methodical development in sphere of work. Features of payment of work by worker.
курсовая работа [29,4 K], добавлен 12.04.2012The essence of economic efficiency and its features determination in grain farming. Methodology basis of analysis and efficiency of grain. Production resources management and use. Dynamics of grain production. The financial condition of the enterprise.
курсовая работа [70,0 K], добавлен 02.07.2011Among 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 13.05.2002Anatomical and physiological concepts about the structure and functions of the peripheral nervous system. Role of the autonomic nervous system in the regulation of the internal organs of the organism. The structure of the cranial and spinal nerves PNS.
презентация [326,9 K], добавлен 21.05.2014Profession in the USA. Regulation of the legal profession. Lawyers: parasites of the back of the American taxpayer. The legal profession for women: a problem of gender equality. The legal system of the USA. The principles of the USA System of justice.
курсовая работа [35,9 K], добавлен 31.08.2008The use of digital technology in analyzing the properties of cells and their substructures. Modeling of synthetic images, allowing to determine the properties of objects and the measuring system. Creation of luminescent images of microbiological objects.
реферат [684,6 K], добавлен 19.04.2017The geographical position of Canada. It is the worlds second largest country by total area, and shares land borders with the United States to the south and northwest. On July 1, 1867, Canada became an independent country. State system, economy, education.
презентация [664,7 K], добавлен 08.02.2011Skeletal system: protection of internal organs, movement in union with muscles, storage of minerals (calcium, phosphorus) and lipids. Axial, appendicular skeleton. Surface anatomy of the bone. Structure/function of joints, muscle and ligament attachments.
презентация [1,8 M], добавлен 10.03.2013Development of the calculation procedures. Initial values of liquid density and dynamic viscosity of crude oil-gas mixes components at 200C and 0.1 MPa. Chart of experimental conditions and properties of crude oil saturated with natural gas samples.
статья [78,1 K], добавлен 21.03.2012Federalism and the Tax System. Federal Taxes and Intergovernmental Revenues. Tax Reform. The Progressivity of the Tax System. Political Influences on the Tax System. Main principles of US tax system. The importance of Social Security taxes.
реферат [15,9 K], добавлен 01.12.2006History of application of aluminium. The characteristic, chemical and physical properties of aluminium, industrial production and clarification. Aluminium application in the industry, in household appliances. Prospects of development of manufacture.
реферат [21,6 K], добавлен 11.11.2009Aluminium as chemical element, history of his opening, basic properties, purviews in a production and in housekeeping. Finding of aluminium in nature, his prevalence and estimation of supplies in the earth. Cycle of industrial production of aluminium.
презентация [908,5 K], добавлен 06.02.2010