Results 111 to 120 of about 2,736,925 (213)

Molecular structure of divalent metal ion - fulvic acid complexes

open access: yes, 1998
Click on the DOI link to access this article at the publisher's website (may not be free)A semi-empirical model of Suwannee River fulvic acid based on experimental evidence has been used as a basis for determining the structural characteristics of ...
Nantsis, Evangelos A., Carper, W. Robert
core   +1 more source

Effects of compound microbial fertilizer combined with potassium fulvic acid on soil physicochemical properties, microbial community structure, and cotton productivity in saline-alkali soil

open access: yesScientific Reports
To explore the effects of compound microbial fertilizer (containing Lactobacillus acidophilus and Corynebacterium glutamicum) combined with potassium fulvic acid on cotton growth and soil ecology in Xinjiang saline-alkali soil, a two-year field ...
Zeyu Wang   +4 more
doaj   +1 more source

Green-synthesized ZnO nanoparticles combined with fulvic and ascorbic acid strengthen antioxidant responses in sweet corn under salinity stress

open access: yesFrontiers in Plant Physiology
Soil salinity raises reactive oxygen species and limits crop performance. Green-synthesized zinc oxide nanoparticles (ZnO NPs) may help, but whether combining them with fulvic acid or ascorbic acid adds real benefit is unclear.
Sana Awan, Krishnaswamy Jayachandran
doaj   +1 more source

Bioavailability of dissolved organic carbon and fulvic acid from an Australian floodplain river and billabong

open access: yes, 2007
Bioavailability of dissolved organic carbon and fulvic acid from an Australian floodplain river and ...
A Bishop (9869285)   +4 more
core  

Uji Efektivitas Pupuk Fosfat pada Penggunaan Fulvic- Acid terhadap Pertumbuhan Pueraria javanica (Benth).

open access: yes, 2017
Fulvic-acid merupakan senyawa humat yang dapat merangsang pertumbuhan tanaman melalui pengaruhnya terhadap metabolisme dan terhadap sejumlah proses fisiologi lainnya dengan fosfat yang berperan sebagai trigger.
Gumelar, Aditya Dwi
core  

Relative abundance of amino acids of fulvic acid in sediment core GIK12347-1/2, NW African continental margin (Table VIIIe)

open access: yes, 1975
Relative abundance of amino acids of fulvic acid in sediment core GIK12347-1/2, NW African continental margin (Table ...
Peter J Müller (6959537)   +1 more
core   +1 more source

Evaluation of Size-exclusion and Ion-exchange Chromatography for Metal-fulvic Acid Stability Constant Determinations

open access: yes, 1980
Fulvic acid is a naturally occurring ligand found in soil and water. It is known to complex metal ions and transport them through the environment. The extent of the transport depends on: (1) the strength of the metal-fulvic acid complex, (2) the number ...
Pitluck, Mark R.
core  

Reevaluation of the Molecular Weight of Fulvic Acid

open access: yes, 1993
Fulvic acid is a natural occurring mixture of organic molecules that has proven difficult to characterize by most methods. This has been particularly true for the unambiguous determination of the molecular weight distribution of the components that ...
Novotny, Frank John
core   +1 more source

Pyrolysis-gas chromatography-mass spectrometry of soil polysaccharides, soil fulvic acids and polymaleic acid [PDF]

open access: yes, 1984
7 pages, 4 figures, 1 table, 26 references.Cryogenic Curie-point pyrolysis-gas chromatography-mass spectrometry has been applied to investigate the chemical composition of organic matter present in soils.
Leeuw, J. W. de   +1 more
core  

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