Results 61 to 70 of about 2,546,424 (196)

Assessing the performance of silicon nanoparticles in adsorption of Humic acid in water

open access: yesسلامت و محیط, 2013
Background and Objective: Humic substances in drinking water react with chlorine and form carcinogenic compounds. Humic acid is a principal component of humic substances and its separation from surface waters is crucial.
Mohammad Malakootian   +1 more
doaj  

Effects of Humic Acid as Fertigation on Phosphate and Iron Fertilizers Efficiency and Some of Mineral Nutrients Concentration in Corn (Zea mays L.) [PDF]

open access: yesمجله آب و خاک
IntroductionApplication of natural organic matter derived components, i.e. humic acid, as fertilizer is a suitable way to improve soil fertility and increase yield and quality of agricultural products.
M. Amarloo   +2 more
doaj   +1 more source

Genome sequence of the button mushroom Agaricus bisporus reveals mechanisms governing adaptation to a humic-rich ecological niche [PDF]

open access: yes, 2012
Agaricus bisporus is the model fungus for the adaptation, persistence, and growth in the humic-rich leaf-litter environment. Aside from its ecological role, A.
Eastwood, Daniel C.   +141 more
core   +1 more source

The preparation of insoluble humic acid and its adsorption capacity

open access: yes四川大学学报. 自然科学版, 2019
The humic acid which is extracted from Huangling, Shaanxi province is used as material. The temperature and the holding time are selected as variables.
GUO Ya-Ni   +4 more
doaj  

On the additivity of the properties of humic acid fractions

open access: yes, 2010
The structure and origin of properties of humic acids (HA) are still a matter of great concern. To enter into the structure of HA, a fractionation procedure was carried on, that combines both size cut-off membrane and pH grade fractionation on a XAD-8 ...
Gudrun Abbt-Braun   +3 more
core   +1 more source

On artificial humic acids [PDF]

open access: yesSoil and Plant Food, 1956
I. Absorption Spectra of Some Artificial Humic Acids It is a well known fact that numerous dark brown or black and amorphous substances cap be produced from organic compounds by purely chemical pro...
openaire   +1 more source

Dyeing with Humic Acid

open access: yesSen'i Gakkaishi, 2006
Humic acid that is an accumulation of ancient plants degraded with microbiological action was used as a ...
Matsuda, Miyuki   +5 more
openaire   +2 more sources

Study on Functional Groups and Humic Acid Content of Lignite Based on Fourier Transform Infrared Spectroscopy

open access: yesTaiyuan Ligong Daxue xuebao
Purposes It is of great significance to explore the correlation between lignite properties and humic acid content, and to predict humic acid content. Methods In this paper, three kinds of lignite sample from Ningxia, Inner Mongolia, and Xinjiang were ...
JIN Wei   +5 more
doaj   +1 more source

The effect of humic acid on the growth of Impatiens balsamina L. and Cosmos sulphureus Cav.

open access: yes, 2014
Beneficial effects on growth of Impatiens balsamina and Cosmos sulphureus were found when both plant were aplied with humic acid and various amounts of 5-10-8 fertilizers together, cnly slight beneficial effects for humic acid used ...
彭昌祐, Chang-Hu Peng
core  

Role of humic acid against salt-induced cytotoxicity in Hordeum vulgare L.

open access: yesCaryologia, 2019
The effect of humic acid, which is an replace by a biostimulant on mitotic activity and chromosome behaviors in meristem cells of Hordeum vulgare L. germinated under different salt concentrations were investigated.
Selma Tabur   +2 more
doaj   +1 more source

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