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Article
The Role of Protective Afforestation in Drought and Desertification Control in Agro-Landscapes
This paper reviews the historical use of agro-ameliorative and protective afforestation to combat drought and desertification in agricultural lands. It shows the current state of forest plantations in the arid...
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Article
Regional Climate Changes in Arid Steppes and their Connection with Droughts
Based on the long-term time series of data from weather stations located on chestnut soils in dry steppes of the Volgograd region, the regional climate changes in relation to the precipitation during active ve...
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Article
Exotic Fish Species in the Balkhash Lake Basin (Kazakhstan)
An exotic species, channel catfish Ictalurus punctatus, has been recorded in the ichthyofauna of the Republic of Kazakhstan for the first time. The specimens were caught in the Ili River upstream of the Kapchagai...
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Article
Azov–Don Water Problem
The article considers the set of water management problems that has formed in the Don Basin in the context of current changes in the hydrological regime of rivers and an increase in the demand for the reliabil...
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Article
A variational principle for problems of steady-state ground water flow with a free surface
The problem of steady-state free surface ground water flow through a porous medium is represented in the form of a variational principle for a functional dependent on the flow domain. It is proved that on the ...
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Article
Production of steel plates from lengthwise-cut semifinished products
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Article
Analysis of hippocampal RNA in rats with genetically determined differences in learning ability
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Breeding for speed of formation of a food-getting motor conditioned reflex in the course of 12 generations le...
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Polyolefin gauze for use in man-made fibre production
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Article
Corrosion of stainless steels in the production of acetic anhydride by the pyrolysis of acetic acid