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27 12月 2019

Humic acid uses in agriculture.(On pesticides and on soil)

Humic acid has a wide range of uses in agriculture. Humic acid is a good biological activity. The organic carrier, which is composed of a plurality of functional groups, is also an intermediate substance with the function of plant respiration and photosynthesis. So that it has a large capacity and can be combined with a plurality of substances.

The humic acid uses in agriculture has the following two aspects:

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20 11月 2019

How does potassium humate granules or prills adjust the soil ph?

Product: leonardite potassium humate granules / prills
Source: High quality coal or leonardite
Application and Dosage: 2-7 kg/ha or a ratio of 1 kg of JFHA-KHA-C/G to 10-20 kg of fertiliser.

JINGFENG leonardite potassium humate granules / prills

The Hydroxyl groups and carboxyl groups in potassium humate react easily with calcium ions in soil.  Then form the aggregate structure of soil through the physiological action of plant roots.
How does potassium humate adjust the soil ph?
When the aggregate structure of soil becomes better, the bulk density decreases and the voidage increases. So it has good permeability. Because the color of potassium humate is dark, it is beneficial to the absorption of solar heat energy. When humic acid is decomposed by microorganisms, it releases heat. Especially when crop seedlings are unearthed in early spring season, it can increase ground temperature and play a role in resistance to spring cold.

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