Results 221 to 230 of about 3,760 (259)

Gully Erosion Zoning in the Middle Volga Region

Почвоведение, 2023
The article presents a new scheme of zoning of modern gully erosion in a large region of the Russian Federation. Automated landscape zoning by means of artificial neural networks was carried out in order to determine the natural and anthropogenic conditions for the development of the gully network.
R. A. Medvedeva, O. P. Yermolaev
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Geoinformation mapping of soil erosion in the Middle Volga region [PDF]

Eurasian Soil Science, 2017
© 2017, Pleiades Publishing, Ltd.The results of a medium-scale geoinformation mapping of soil erosion on an area of about 150000 km2 in the Middle Volga region are analyzed using the catchment-based approach. A quantitative index of the development of soil erosion on the agricultural lands is suggested.
Yermolaev O.
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AVIFAUNISTIC TYPOLOGATION OF CITIES IN THE MIDDLE VOLGA REGION

Treshnikov readings – 2022 Modern geographical global picture and technology of geographic education, 2022
The article deals with the issues of the current state of the bird fauna of cities and urban settlements in the Middle Volga region. On the basis of data on the species composition, the number of nesting species, ecological features and other parameters of the bird population, an avifaunistic typology of urban settlements is presented.
Ilgizar I. Rakhimov, Marat A. Zaynullin, Nikita E. Ignashev   +2 more
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TAXATION OF PRIVATE FARMS IN THE MIDDLE VOLGA REGION

Vestnik of Kazan State Agrarian University, 2014
Much of the food and funds for the building industry went through taxes. During the thirties, private farms were subject to a rather complicated system of taxes. They can be divided into several groups: natural (tax for meat supply, milk, potato and wool), money (insurance, self-taxation, cultural duty, agricultural tax), indirect (loans for the ...
Farid Guseynov, null Гусейнов, Kirill Zhichkin, null Жичкин   +3 more
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Demographic Changes, Trade Routes, and the Formation of Anthropogenic Landscapes in the Middle Volga Region in the Past 2500 Years [PDF]

, 2019
The development of landscapes of the central part of the Middle-Volga region in the last 2500 years was a discontinuous process of the explosive growth of population and land utilization alternating with stages of depopulation and desolation. The periods
Ekaterina Ershova, Konrad Gajewski, Gajewski Konrad   +2 more
exaly   +2 more sources

Seeding alfalfa with smooth brome in the Middle Volga region

Кормопроизводство, 2023
Селекционную работу с люцерной изменчивой (Medicago × varia Mart.) проводили в 2019–2022 годах на полях лаборатории агротехнологии ФНЦ ЛК ОП «Пензенский НИИСХ». Цель исследований — изучить и выделить по комплексу хозяйственно ценных признаков образцы люцерны в смеси со злаковым компонентом (кострецом безостым), перспективные для возделывания в ...
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[The prevention of tuberculosis in middle Volga and fore-Urals regions].

Problemy sotsial'noi gigieny, zdravookhraneniia i istorii meditsiny, 2013
The article presents last decade data concerning the level of tuberculosis in population of region, risk factors related to morbidity of tuberculosis in different groups of population. The activities of prevention of tuberculosis are discussed.
O P, Shchepin, O E, Petruchuk, S O, Solovova, F A, Davletshin   +3 more
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Bioactivity of Soils of Forest Biogeocenoses in Middle Volga Region

Vestnik of Volga State University of Technology. Ser.: Forest. Ecology. Nature Management, 2018
На основе сформированной электронной базы данных оценены пределы изменчивости биологической активности почв лесных биогеоценозов Среднего Поволжья и установлены детерминирующие её факторы. Сделан вывод о том, что на интенсивность выделения СО2 из подстилок и почв в лабораторных условиях, косвенно отражающего их биологическую активность, статистически ...
Yuriy Demakov, Nail Nureev
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Logistics of vegetables and potatoes in the Middle Volga region

Kartofel` i ovoshi
Уникальное географическое расположение Среднего Поволжья способствует интеграции региона в важные транспортные маршруты, что открывает новые возможности для увеличения объемов перевозок картофеля и овощей, а также расширения экспортного потенциала региона.
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[Trematodes (Trematoda) of micromammals from Middle Volga region].

Parazitologiia, 2009
Data on all known currently trematodes, revealed in insectivores and muride rodents from the Middle Volga region are generalised and analysed in article. The description and original drawings of 10 parasites species are given. 2 helminth species (Brachylecithum rodentini, Corrigia vitta) were specified for micromammals from Volga basin for the first ...
N Iu, Kirillova, A A, Kirillov
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