Zobrazeno 1 - 10
of 11
pro vyhledávání: '"M. I. Dergacheva"'
Autor:
M. I. Dergacheva
Publikováno v:
Почвы и окружающая среда. 4
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b049b77c8d7a206c0587d33043fdd205
https://doi.org/10.31251/pos.v4i4.164
https://doi.org/10.31251/pos.v4i4.164
Autor:
A. L. Aleksandrovskii, A. N. Petin, S. V. Uvarkin, A. N. Golotvin, Olga Khokhlova, M. I. Dergacheva, Yu. G. Chendev, G. L. Zemtsov, V. A. Sarapulkin
Publikováno v:
Eurasian Soil Science. 50:1-13
The Late Holocene stage of forest pedogenesis has been studied on the interfluves along river valleys in the forest-steppe zone of the Central Russian Upland. The development of gray forest soils from the former chernozems as a result of the Late Hol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1249734a9c6e119537b4232224da4111
https://doi.org/10.1134/s1064229317010033
https://doi.org/10.1134/s1064229317010033
Autor:
E. V. Kallas, M. I. Dergacheva
Publikováno v:
Contemporary Problems of Ecology. 4:469-474
Humus profiles of Siberia soils under different conditions and models of soil formation are considered in the paper. It is shown that the humus profiles of soils formed in the regions of displacement of landscape and soil borders and developed accord
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70ad2cda47dd62eead3554e14494c47e
https://doi.org/10.1134/s1995425511050031
https://doi.org/10.1134/s1995425511050031
Publikováno v:
Contemporary Problems of Ecology. 3:299-304
The paper analyzes humus profiles of mountain-chestnut soils of a complex catena situated within the Khemchik dry-steppe area of the Central Tuva Depression. The study has shown that humus profile characteristics are determined by both slope aspects
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f0647c524179168b4dafac73c7d30799
https://doi.org/10.1134/s1995425510030070
https://doi.org/10.1134/s1995425510030070
Autor:
M. I. Dergacheva
Publikováno v:
Contemporary Problems of Ecology. 2:625-630
The history of a new science, ecology of soils, is described. Its object, subject, and methodology are discussed, with emphasis placed upon the top-priority problems. It has been proved that ecology of soils is among the sciences whose concern is the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4c0e1d1b9f305ebc1ab7d510e46ddaab
https://doi.org/10.1134/s1995425509060216
https://doi.org/10.1134/s1995425509060216
Publikováno v:
Russian Journal of Applied Chemistry. 81:1957-1962
Structural changes in humic acids from various soils, produced by acid hydrolysis, are studied by elemental and thermal analyses and by IR and NMR spectroscopy.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b94a6047cc6a9e692cf0eaab7c2ebfa
https://doi.org/10.1134/s1070427208110177
https://doi.org/10.1134/s1070427208110177
Publikováno v:
Eurasian Soil Science. 40:1264-1269
Data on the humus composition and specific features of soils in the Altai Mountains obtained in the long-term studies initiated by R.V. Kovalev are discussed. The average statistical values for the content of the main humus components and their ratio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2c78f18a3d8cecf8c1cb77776916fb0d
https://doi.org/10.1134/s1064229307120022
https://doi.org/10.1134/s1064229307120022
Autor:
M. I. Dergacheva, I. M. Gadzhiev
Publikováno v:
Eurasian Soil Science. 40:814-820
In long-term (20-year-long) experiments, the behavior of different soils under natural conditions different from their usual functioning conditions were analyzed. From soils under natural conditions, organic and mineral substances were partly leached
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b49743aa2ccae36340df61b5d2a47622
https://doi.org/10.1134/s1064229307080029
https://doi.org/10.1134/s1064229307080029
Autor:
L. V. Fedorova, V. P. Fadeeva, V. D. Tikhova, L. V. Samutenko, M. M. Shakirov, M. I. Dergacheva
Publikováno v:
Russian Journal of Applied Chemistry. 75:829-833
Quantitative and qualitative changes in humic acids of meadow soddy soils, occurring under the action of various fertilizer systems, were studied by 13C and 31P NMR.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::784845e480e86cc504e440f86f8dda9c
https://doi.org/10.1023/a:1020335301848
https://doi.org/10.1023/a:1020335301848
Publikováno v:
Russian Journal of Applied Chemistry. 74:1380-1384
A comparative study of elemental composition, thermal characteristics, and IR and NMR spectra of humic acids recovered from modern and fossilized soils was made. The results obtained allow reconstruction of trends in variation of the environmental co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf51f65c1de2b6750930b0e901301511
https://doi.org/10.1023/a:1013783002596
https://doi.org/10.1023/a:1013783002596