NOUN
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a dark brown humic substance that is soluble in water only at pH values greater than 2
the half-life of humic acid is measured in centuries
How To Use humic acid In A Sentence
- The humic acid ( HA ) environment - benign agrochemicals should be understood with scientific development view.
- In a laboratory incubation experiment, timing change in amount of humic acid(HA) and fulvic acid(FA) was studied in dark-brown soil and paddy soil during corn stalk decomposition.
- humic acid
- Persicaria to grow in solutions of humate of potash, and found a very trifling diminution in the quantity of humic acid present; but the value of his experiments is invalidated by his having omitted to ascertain whether the diminution of humic acid which he observed was really due to absorption by the plant. Elements of Agricultural Chemistry
- In the meantime, chemical promoter 4PU-30, Yield precise, humic acid and IAA can promote single spike weight and growth of regeneration bud, which resulted in high spike numbers and high yield.
- The compost itself is beneficial to the land in many ways, including as a soil conditioner and fertilizer, an additive providing vital humus or humic acids, and a natural pesticide. Maria Rodale: Got Dirt? Give Thanks
- The humic acid (HA) was used as the precursors of trihalomethanes(THM), the overall reaction order is second - order.
- CCSA HA is of the Rp type of humic acids.
- We've learned that the sodium hydroxide used to separate out humic acid in soil misses most of the glomalin.
- The saturated moss product is then removed and buried, where it breaks down in an environmentally friendly manner; the peat moss itself contains humic acid, which is a powerful catalyst in breaking down hydrocarbon molecules. The Great Penguin Rescue