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 академик РАН Чибилев А.А. / academician of the Russian academy of sciences Chibilev A. 
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 НАУКИ О ЗЕМЛЕ  | 
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 Чибилёв А.А. (мл.), Мелешкин Д.С., Григоревский Д.В. / Chibilyov A. (jr.), Meleshkin D., Grigorevsky D. 
A modern state of land resources and analysis of the level of ruralization within the steppe regions in the Asian part of Russia 
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 5 
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 Косых П.А. / Kosykh P. 
Geocartoids as a way of reflecting the natural and economic features of the steppe regions (on the example of Krasnodar region) 
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 16 
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 Григоревский Д.В., Мелешкин Д.С. / Grigorevsky D., Meleshkin D. 
Physical-geographical and economic-geographical features of the current state of the Urals and Western Siberia agricultural regions 
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 22 
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 ОБЩАЯ БИОЛОГИЯ  | 
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 Трофимов И.А., Трофимова Л.С., Яковлева Е.П. / Trofimov I., Trofimova L., Yakovleva E. 
Comprehensive geobotanical research of steppe pastures and hayfieldsin Russia: historical overview of the all-Russian Williams fodder research institute operations 
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 30 
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 Барбазюк Е.В. / Barbazyuk E. 
On the ecology of the great black-headed gull, gull-billed tern and caspian tern in the Orenburg region 
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 37 
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 Кузьмина Е.Н.,  Грудинин Д.А. / Kuzmina E., Grudinin D. 
Enthomoses of the Orenburg region and the territory of the «Orenburg Tarpania» 
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 52 
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 СЕЛЬСКОХОЗЯЙСТВЕННЫЕ НАУКИ  | 
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 Березина Т.В., Савин Е.З. / Berezina T., Savin E. 
Drought resistance of fruit crops Malus Mill. and Pyrus L. in the steppe zone of the Trans-Volga-Ural region 
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 61 
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 Гулянов Ю.А. / Gulyanov Yu. 
The steppe of the Orenburg region - from bread center to health center of Russia 
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 70 
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