Soil Degradation in the Republic of Adygea Under Exogenous Geological Processes

2020 ◽  
Author(s):  
Sergey A. Lebedev ◽  
Pavel N. Kravchenko
Author(s):  
D.E.Madreyimova

The article presents information on determining the effectiveness of the use of local biological preparations based on local resobacteria in the production of tomato in the degraded soils of the Republic of Karakalpakstan. According to the results of the study, preparation increased the weight of the fruit of TMK-22 variety of tomatoes by an average of 9.3 grams compared to the standard, and the Volgograd 5/95 variety - by 19.8 grams. KEYWORDS: complex biological preparations, rhizobacteria, osmoprotector, tomato, substrate carrier, salinity, soil degradation, marketability, productivity


2021 ◽  
Vol 82 (1) ◽  
pp. 11-29
Author(s):  
Dimitar Sinnyovsky

The petrographic diversity of Rila Mountain is an important prerequisite for the development of Rila Geopark and its nomination for UNESCO Geopark. According to the principle of the thematic geodiversity, the leading theme of the geopark – glacial landscapes, is complemented by the remarkable petrographic diversity of igneous and metamorphic rocks, in which alpine glacial forms are developed. Following a recent review of the intrusive rocks that make up the Rila-West Rhodope Batholith, the concept of Rila Geopark would not be complete without a retrospective of the metamorphic rocks that are an integral part of its petrographic diversity. The different approaches (lithodemic and lithotectonic) to the mapping of the Rila-Rhodope Massif divided the geologists into two camps. This led to a discrepancy in terminology and nomenclature of the metamorphic units, which is unacceptable in the context of the educational priority of the geopark. For the purpose of geotourism, clear and understandable interpretations are required to provoke the visitors’ interest in geological processes and phenomena, rather than confusion and perplexity. This article is a historical overview of the geological study of the metamorphic terrains in Rila Mountain with a scheme of lithodemic units based on the existing lithostratigraphic nomenclature. This approach allows the preservation of the names of the lithostratigraphic units, whose toponymic adjectives derive from well known geographical features in the Rila-Rhodope Massif. The rank term is replaced by a lithological or descriptive term, which frees the nomenclature from the dogmatic restrictions of the stratigraphic code and reduces the distance between the strictly scientific and popular science approach used for interpretation of geological information in a popular language accessible to the general public. This methodology is consistent with the approach recommended for mapping of non-stratified bodies on the Geological Map of the Republic of Bulgaria at a scale 1:50 000.


2021 ◽  
Vol 8 (1) ◽  
pp. 118-125
Author(s):  
Dimitar Dimitrov ◽  
Banush Banushev

Abstract St. Anastasia Island is one of the symbols of the cultural and historical heritage of the Republic of Bulgaria. This raises the need for the study of risky oceanographic factors, climatic phenomena, risky geological processes as well as detailed petrographical characteristics of the Upper Cretaceous volcanic rocks forming the islands. The results of the petrographical study show that the island was built by Alkali feldspar trachytes. The volcanics from St. Anastasia Island shows a close petrochemical similarity to the volcanics from Alatepenski paleovolcano belonging to the “Peripheral Volcanic Centers” in the region.


Author(s):  
Kh. Mukhabbatov ◽  

The risk of desertification in the agricultural regions leads to search an affective ways and measures directed for prevention of further soil degradation. According to conducted research works, almost in all mountainous parts of the republic denudations and erosions are spread, which are the main components of soil desertification of slopes.


2017 ◽  
Vol 9 (3) ◽  
pp. 195-210
Author(s):  
Khijsa Chotchaev ◽  
◽  
Sevada Oganesyan ◽  
Oleg Goncharenko ◽  
◽  
...  

Author(s):  
D.E.Madreyimova

The article presents information on determining the effectiveness of the use of local biological preparations based on local resobacteria in the production of tomato in the degraded soils of the Republic of Karakalpakstan. According to the results of the study, preparation increased the weight of the fruit of TMK-22 variety of tomatoes by an average of 9.3 grams compared to the standard, and the Volgograd 5/95 variety - by 19.8 grams. KEYWORDS: complex biological preparations, rhizobacteria, osmoprotector, tomato, substrate carrier, salinity, soil degradation, marketability, productivity


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