Add to ORKGThe N-containing component of humic acids regularly and significantly changes downward in the profile of forest-steppe Chernozems, affecting the total nitrogen content, its fractional composition, and the amino acid composition. -from Journal summar
ABSTRACT: The interdependence between the C and N cycles is reflected by the levels of soil organic ...
Although the importance of amino acids to plant nitrogen (N) nutrition in most terrestrial ecosystem...
Investigation of chemical composition of raw humus were fulfilled in Bory Tucholskie in accordance t...
The N-containing component of humic acids regularly and significantly changes downward in the profil...
Regular changes are shown to occur in the nitrogeneous component of humic acids with increasing dept...
The studied bogs of the Siedlce Heights in eastern Poland are currently undergoing decession. In the...
Soils of Russian European North were investigated in terms of stability and quality of organic matte...
The purpose of the paper presented is to determine tendency and intensity for quantitative and quali...
Soil separates of various sizes differ considerably from each other in humus, nitrogen, and phosphor...
Investigated the content of total humus and quality of organic part of the soil. Namely, the content...
As it is known, the formation of soil humus as well as soil formation is controlled by Dokuchaev’s f...
ALTHOUGH the protein nature of at least one-third of the organic nitrogen of soil has been establish...
to deduce the following distribution of total N in humic substances and soils: proteinaceous materia...
Abstract. Dissolved organic nitrogen (DON) may play an important role in plant nutrition and nitroge...
Typescript.Bibliography: leaves 127-137.xv, 137 l graphs, tablesDistribution of total nitrogen, orga...
ABSTRACT: The interdependence between the C and N cycles is reflected by the levels of soil organic ...
Although the importance of amino acids to plant nitrogen (N) nutrition in most terrestrial ecosystem...
Investigation of chemical composition of raw humus were fulfilled in Bory Tucholskie in accordance t...
The N-containing component of humic acids regularly and significantly changes downward in the profil...
Regular changes are shown to occur in the nitrogeneous component of humic acids with increasing dept...
The studied bogs of the Siedlce Heights in eastern Poland are currently undergoing decession. In the...
Soils of Russian European North were investigated in terms of stability and quality of organic matte...
The purpose of the paper presented is to determine tendency and intensity for quantitative and quali...
Soil separates of various sizes differ considerably from each other in humus, nitrogen, and phosphor...
Investigated the content of total humus and quality of organic part of the soil. Namely, the content...
As it is known, the formation of soil humus as well as soil formation is controlled by Dokuchaev’s f...
ALTHOUGH the protein nature of at least one-third of the organic nitrogen of soil has been establish...
to deduce the following distribution of total N in humic substances and soils: proteinaceous materia...
Abstract. Dissolved organic nitrogen (DON) may play an important role in plant nutrition and nitroge...
Typescript.Bibliography: leaves 127-137.xv, 137 l graphs, tablesDistribution of total nitrogen, orga...
ABSTRACT: The interdependence between the C and N cycles is reflected by the levels of soil organic ...
Although the importance of amino acids to plant nitrogen (N) nutrition in most terrestrial ecosystem...
Investigation of chemical composition of raw humus were fulfilled in Bory Tucholskie in accordance t...