Influence of Some Ameliorants on the Surface Charges of the Colloids in the Soil Polluted by Heavy Metals
Dzhokova, M., N. Pushkarov Institute of Soil Science, Sofia (Bulgaria), Benkova, M., N. Pushkarov Institute of Soil Science, Sofia (Bulgaria), Rajchev, T., N. Pushkarov Institute of Soil Science, Sofia (Bulgaria)
Published in Pocvoznanie, agrohimi i ekologi (2011)
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Published in Pocvoznanie, agrohimi i ekologi (2011)
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Colloid-chemical influences on soil colloidal complex I. Mechanisms of colloid-chemical interactions between colloidal complex of acid soil and mineral,organo-mineral and organic compouds with humus nature
Rajchev, T, Popandova, S. (Institut po Pochvoznanie i Agroekologiya "N. Pushkarov", Sofia (Bulgaria))
Published in Pocvoznanie, agrohimi i ekologi (1995)
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Published in Pocvoznanie, agrohimi i ekologi (1995)
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Colloid-chemical influences on soil colloidal complex. II. Mechanisms of colloid-chemical interactions between colloidal complex of salinized soil and mineral, organo-mineral and organic compounds with humus nature
Rajchev, T, Popandova, S. (Institut po Pochvoznanie i Agroekologiya "N. Pushkarov", Sofia (Bulgaria))
Published in Pocvoznanie, agrohimi i ekologi (1995)
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Published in Pocvoznanie, agrohimi i ekologi (1995)
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Method of fractionation of soil organic substance and of identifying structural components in the course of their oxidation destruction
Rajchev, T. (Institut po Pochvoznanie i Agroekologiya "N. Pushkarov", Sofia (Bulgaria))
Published in Pochvoznanie, Agrochimiya i Ekologiya (Bulgaria) (1992)
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Published in Pochvoznanie, Agrochimiya i Ekologiya (Bulgaria) (1992)
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On the physiologically active effect of humic extracts [from deciduous oak material, maize residues and grass on wheat]
Donov, D, Rajchev, T, Filcheva, E. (Institut po Pochvoznanie i Programirane na Dobivite "N.Pushkarov", Sofia (Bulgaria))
Published in Pochvoznanie i Agrokhimiya (Bulgaria) (1982)
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Published in Pochvoznanie i Agrokhimiya (Bulgaria) (1982)
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Regression relationships between electrical conductivity and ion concentrations of water extracts from salt affected soils
Popandova, S, Rajchev, T. (Institut po Pochvoznanie i Agroekologiya "N. Pushkarov", Sofia (Bulgaria))
Published in Pocvoznanie, agrohimi i ekologi (1995)
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Published in Pocvoznanie, agrohimi i ekologi (1995)
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