Материалов:
1 081 645

Репозиториев:
30

Авторов:
761 409

По вашему запросу найдено документов: 10629

Страница 1 из 1063

Assessment of humic and fulvic acid content in soils of the Lipetsk regionAssessment of humic and fulvic acid content in soils of the Lipetsk region

THE STUDY OF THE STRUCTURE OF HUMIC ACIDS OF PELOIDS
THE STUDY OF THE STRUCTURE OF HUMIC ACIDS OF PELOIDS

13C NMR spectroscopy of humic acids of different originThe fragment composition of humic acids was studied by quantitative 13C NMR spectroscopy. A

Antiviral activity of natural humic substances and shilajit materials against HIV-1: Relation to structure. The set of humic materials included 16 samples of different fractional composition: humic acid (HA

Correlation biological activity and physicochemical properties of humic acids in aqueous solutionsObjective. The biological activity of humic acids (HA), considering them as open non

Study of the nitrogen-containing component of humic acids in forest-steppe Chernozems.Regular changes are shown to occur in the nitrogeneous component of humic acids with increasing

C-13 NMR spectroscopy of humic acids of different originThe fragment composition of humic acids was studied by quantitative C-13 NMR spectroscopy. A

Effects of water and humic acid on drought resistance, yield and quality of oat‘ Baiyan2aiyanesns, we effect of two water (45%, 75% field water capacity (FWC)) and spraying humic acid

Study of the nitrogen-containing component of humic acids in forest-steppe Chernozems.Regular changes are shown to occur in the nitrogeneous component of humic acids with increasing

Structural and Functional Composition of Humic Acids Isolated from Soils of Natural and Urbanized Territories of the European Far North and the ArcticThe structural and functional composition of humic acids in natural and urbanized areas

Страница 1 из 1063