association humic acids Ads

leonardite is used to condition soils either by applying it directly to the land, or by providing a source of humic acid or potassium humate for application thanks to having the highest humic acids content of any natural source. . it adds the organic matter to soil, hence sodic and calcareous soils are benefited from it highly. it also supplies ideal conditions for “good” bacteria to grow. leona ...
Advertiser from Algeria