Dora Potassium Humate

Dora Potassium humate is formed by the reaction of humic acid (from highly active weathered coal)and potassium hydroxide, with strong solubility.

It is alkaline and with a variety of active groups, it has various functions such as ion exchange, adsorption, complexation, flocculation, dispersion, and adhesion. It is widely used in agriculture and other industries.

Features of Dora Potassium Humate

  1. Quick solubility in water
  2. Extract from highly active weathered coal
  3. High content of active groups
  4. Stable spot supply

Specification of Potassium Humate

Humic HQ

Appearance 80-100 mesh powder / flake / granule


Humic acid ≥70%
Organic matter ≥75%
K2O ≥10%

Humic Eco

Appearance 80-100 mesh powder / granule
Solubility ≥90%
Humic acid ≥60%
Organic matter ≥70%
K2O ≥10%

Application Recommend

Crop Dosage Direction for use

0.6-2.5kg/1000kg Water 


Drench seedings and foliar spray at tillering, anthesis, filling stage


0.4-2.5kg / 1000kg water


Foliar spray after transplantation, then apply every 7-10 days from bud burst to fruiting period by fertigation

Cotton/oil crops

0.8-2.0kg/1000kg Water


Apply by aerial spray or fertigation from seeding stage to budding stage

Fruit trees


Water 5-6kg/ha

Apply before blossom and repeated application 3-5 times during the growing season


0.4-1.85kg/1000kg Water


Apply before fertigation one day prior to transplantation, then every 7-10 days foliar spray

Soil application

8 kg/ha apply alone or stir well with normal N, P and apply the solution before or between seeding the plant rows

Fertigation Add it to irrigation water with the ratio of 10kg/ha
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