Crop rotations ensuring the greatest yields under dry conditions of the lower Мolga region water-saving irrigation regimes for vegetable crop production under conditions of Volgadon interfluve
An estimation of agro-biological methods in crop rotation of dry-steppe zone of light chestnut soils of the Lower Volga region. The effectiveness of a grain-fallow four-field crop rotation. The balance of humus. A positive balance of organic matter.
| Рубрика | Сельское, лесное хозяйство и землепользование |
| Предмет | Crop production |
| Вид | статья |
| Язык | английский |
| Прислал(а) | А.V. Zelenev, Yu.N. Pleskachev, Е.V. Seminchenko |
| Дата добавления | 22.03.2021 |
| Размер файла | 25,1 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 nature and terms of the specialization of agricultural enterprises. The dynamics of the production of corn for grain. Deepening of specialization and improve production efficiency. The introduction of mechanization and advanced technologies.
курсовая работа [67,7 K], добавлен 13.05.2015World forest region map. Deforestation as the conversion of forest land to non-forest land for use (arable land, pasture). Effect of destruction of large areas of forest cover on the environment and reduce biodiversity. The methods of forest management.
презентация [1,4 M], добавлен 06.05.2012Body Water Compartments. The main general physico-chemical laws. Disorders of water and electrolyte balance. Methods bodies of water in the body, and clinical manifestations. Planning and implementation of treatment fluid and electrolyte disorders.
презентация [1,1 M], добавлен 11.09.2014The 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 02.07.2011The essence of double entry principle of balance. Double entry accounting as a method in which each transaction is recorded in two separate accounts. Double entry bookkeeping. Assets are tangible and intangible items of value. Interpreting balance sheet.
реферат [216,5 K], добавлен 25.11.2009Тhe balance sheet company's financial condition is divided into 2 kinds: personal and corporate. Each of these species has some characteristics and detail information about the assets, liabilities and provided shareholders' equity of the company.
реферат [409,2 K], добавлен 25.12.2008The intensive growth of oil production in the Volga and Urals region and in the new regions. Preparation of the pipeline route. History of pipeline transport of Russia. Provision of environmental safety of the Baltic Pipeline System. Ecological studies.
реферат [82,5 K], добавлен 09.11.2008Threat of ecological accident as a result of business activity of the person. The industrial enterprises polluting atmosphere. Growing number of the illnesses caused by an air way and pollution of water. Environmental problems in the Arkhangelsk region.
топик [10,3 K], добавлен 04.02.2009The physiological, hygienic and epidemiological value of water. Diseases associated with water factor. Measures to prevent transmission of infectious diseases through the water. Influence of biological factors on survival of microorganisms in water.
презентация [762,9 K], добавлен 17.05.2016English is more and more necessary for international business, but less and less sufficient. Companies should invest more in foreign-language skills. Many people are facing the problem of how to keep a balance between their business and private life.
учебное пособие [49,5 K], добавлен 25.01.2010Users and uses of financial information. Range of areas of the accounting and finance. Financial activities and their management. Securities and stock exchanges. Parts of the balance sheet: assets and liabilities. Main external sources of finance.
контрольная работа [20,7 K], добавлен 20.05.2010Работа по английскому языку об экономике США. Выполнена на английском языке с дальнейшим переводом на русский язык. The basis of the US economy. Major industries. Agriculture. Foreign trade. Trade wars. Global economic influence. The balance of trade.
реферат [15,6 K], добавлен 19.12.2008Economic entity, the conditions of formation and functioning of the labor market as a system of social relations, the hiring and use of workers in the field of social production. Study of employment and unemployment in the labor market in Ukraine.
реферат [20,3 K], добавлен 09.05.2011Analysis of the role and the region's place in the economic sector of the country. The model of rational territorial organization of the economy in Ukraine. The structure of the anthropogenic pressure in the region. Biosphere organization environment.
топик [18,6 K], добавлен 16.02.2016Every 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 27.10.2010The application of microwaves in the organic synthesis community. Microwaves are a form of electromagnetic energy. Two Principal Mechanisms for Interaction With Matter. Conventional Heating Methods, The Microwave Heating and The Microwave Effect.
контрольная работа [32,0 K], добавлен 13.12.2010The history of the emergence of Hollywood in the central region of Los Angeles, USA. Education on this territory of the first film studios and film industry. "Walk of Fame" and especially its creation. The use of science for the production of films.
презентация [6,5 M], добавлен 18.12.2014Basic rules and principles of translation of professional vocabulary and texts in the field of jurisprudence and law, features and conditions of use of the verb "to be" and "to be". The arrangement of prepositions in different variations of the text.
контрольная работа [33,8 K], добавлен 29.03.2015The World Tourism Organization, a specialized agency of the United Nations, is the leading international organization in the field of tourism. International tourism is the world's largest export earner in the balance of payments of most nations.
реферат [15,3 K], добавлен 18.07.2009Definition of Leadership. Trait theory. How this theory works. Origin and Analysis and basics Pre-conditions for effective use of Trait theory. Inborn leadership characteristics. Process of impact and interaction among the leader and his followers.
реферат [436,9 K], добавлен 24.09.2014
