POWHUMUS® WSG 85 is a water-soluble organic plant growth stimulant and soil conditioner based on active humic acid (potassium humate). As a permanent humic substance will remain stable in the soil and cannot be easily decomposed by soil microorganisms. POWHUMUS® WSG 85 is a bioactive growth stimulant and organic soil conditioner, especially for sandy and heavy clay soils.
POWHUMUS® WSG 85 has a stimulating effect on plant growth, root development and increases and stimulates beneficial soil microorganisms.
POWHUMUS® WSG 85 can be combined with other Fertilizers and Pesticides, after undertaking a trial mix. It can be applied onto the ground or sprayed over the crop.
BENEFITS & RECOMMENDED APPLICATION
FIELDS OF APPLICATION
RECOMMENDED APPLICATION RATES *
6 - 10 kg/ha divided into several applications (1 - 2 kg/ha) during the vegetation period
15 - 30 g/100 L water every two weeks during the vegetation period
0.1 - 0.5 kg/m³
0.1 % or 100 g/100 kg seed dressing according to thousand grain weight (T.G.W.)
10 - 30 g/1000 L nutrient solution during the cultivation cycle
* These are standard recommendations that can vary according to soil properties, cultivated crop and local system conditions.
INHERENT COMPOSITION (Typical values based on Dry Matter)
Potassium - Humates
80 - 85 %
Total Humic Acids 1/2
68 - 73 %
Humic Acid 1
63 - 67 %
Fulvic Acid 1
5 - 6 %
10 - 12 %
83 - 85 %
68 - 73 %
pH - value
9.5 - 10.5
0.55 - 0.65 kg/L
IMPROVING PHOSPHORUS USE EFFECIENCY AND ITS EFFECT ON THE PRODUCTIVITY OF SOME CROPS El-Etr, Wafaa T. ; Mona A. Osman and A. A. Mahmoud. Soils, Water and Environ. Res. Inst., Agric. Res. Center (ARC), Giza, Egypt