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Academic Journal
Migration-mycelial chernozems in biospheric cycles within the Kursk region
G. S. Bazykina, S. V. Ovechkin
Бюллетень Почвенного института им. В.В. Докучаева, Vol 0, Iss 70, Pp 3-18 (2012)
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Title | Migration-mycelial chernozems in biospheric cycles within the Kursk region |
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Authors | G. S. Bazykina, S. V. Ovechkin |
Publication Year |
2012
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Source |
Бюллетень Почвенного института им. В.В. Докучаева, Vol 0, Iss 70, Pp 3-18 (2012)
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Description |
In the course of different climatic cycles and the prolonged one in particular the biosphere including the plant and soil cover reveals considerable changes. Due to warming the cold six months and increasing the moisture in warm ones started in the 1970s the plant coenoses, the moisture regime and the whole calcareous profile have been highly changed in migration-mycelial chernozems of different ecosystems within the Kursk region. Based upon the long-term investigations (1947–2006) it seemed reasonable to conclude that during more than 30 years the above chernozems are found under conditions of the increased moisture which is not typical for them. As a result, their diagnostic features displayed great changes. The cyclic recurrence of their carbonate status has been determined as caused by cyclic climatic conditions and changes in plant coenoses and the moisture regime.
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Document Type |
article
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Language |
Russian
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Publisher Information |
V.V. Dokuchaev Soil Science Institute, 2012.
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Subject Terms |
миграционно-мицелярные черноземы, степь, цикличность, режим влажности, карбонатный профиль, выщелачивание, окарбоначивание, диагностические признаки, migration-mycelial chernozem, mowed steppe, biospheric cycles, the moisture regime, calcareous profile, leaching, carbonate enrichment, diagnostic features, Agriculture (General), S1-972
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