タイトルまたは説明

The basis of the fertile layer is humus. The basis of humus - humic acids. Leonardite is a highly ecological fertilizer, an ideal source of humic acids extracted in the upper layers of brown coal deposits.



One of the features and advantages of humic acids from leonardite over other biologically active substances is their harmlessness to humans. Many laboratory tests have proven the absence of side effects, even with repeated overdose.



In terms of humus content, the 1st ton of leonardite is equal to *0 tons of humus or **0 tons of chernozem.