نتایج جستجو برای: fulvic acid
تعداد نتایج: 747707 فیلتر نتایج به سال:
The agricultural practice of amending soils with composted municipal solid waste (MSW) adds significant amounts of organic matter and trace metals, including Cd. Under these conditions, soluble organic complexes of Cd formed in the compost may be more significant than previously thought, due to Cd bioavailability and mobility in the soil environment. To study the relative importance of differen...
This study demonstrates the strong impact of photochemical degradation of soil dissolved organic matter (DOM) on its metal complexing capacity. The role of light in the fate of organically-bound metals transported from soils to surface waters was studied in laboratory experiments. We studied four humic and one fulvic acid isolates from different soil horizons in the Bohemian Forest (Czech Repub...
Abstract Soil organic matter has great importance in chemical, physical and biological processes soil-plant system. This study aimed to evaluate changes carbon humic fractions of soil under different vegetation coverings Cerrado Tocantins, Brazil. The work was developed Eucalyptus sp., Pasture, Agriculture sensu stricto areas. samples were collected dry period, October, 2018, trenches 70 x cm a...
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