Increasing the yield: to provide adequate potassium fertilizer for crop growth, significantly improve the photosynthesis and yield. Yield increase by more than20%.

It is a black particle or powder solid. It is extracted from Lignite by Koh liquid reaction and is soluble in water and alkaline, it contains active groups such as carboxyl group and phenolic hydroxyl group.

It is extracted from Lignite by Koh liquid reaction and is soluble in water and alkaline, it contains active groups such as carboxyl group and phenolic hydroxyl group.

It is a black particle or powder solid. It is extracted from Lignite by Koh liquid reaction and is soluble in water and alkaline, it contains active groups such as carboxyl group and phenolic hydroxyl group.

Water soluble fertilizer is fast-acting which completely soluble in water with no residues. Crops can absorb the nutrients directly by roots and foliage.

Potassium humate is a kind of non-homogeneous aromatic hydroxyl carboxylate with high molecular weight.

Potassium humate is a kind of non-homogeneous aromatic hydroxyl carboxylate with high molecular weight. It is a black particle or powder solid.

It can solve the compaction problem of soil of soil acidification and long term use of fertilizers.