Fertilizer humic acid price

humic acid powder
1.extracted from natural leonardite
2.black powder or crystal granular
4.50%-70%

Benefits:

For Soil:

Adjust soil pH value

Reduce salinity of soil

Prevent soil’s acidification

Boost effect of phosphoric acid

Increase soil aggregate structure

Increase the fertility of soil, intenerate soil

Prevent fertilizer run off, keep effect of fertilizer    

Modulate life environment of microorganisms

Improve water holding capacity and aeration

For Plant:

Enhance resilience of fighting cold, drought, insect and lodging

Improve tensility of root, make plant absorb better.

Enhance crop physiological activity