It is a high polymer heterogeneous aromatic hydroxyl carboxylic acid salt. It is black powder solid with slight gloss appearance. Soluble in water and weak alkaline features. It comprises active groups hydroxyl, carboxylic acid salt and nitro and so on.
Specification
Appearance | Black-brown powder / granule |
Size | 80mesh |
Organic matter | 85%min |
Humic acid (dry basis) | 70%min |
Potassium (as K2O) | 8%min |
Water solubility | 90%min |
pH | 8-10 |
Efficacy
- Stimulate plant growth, increase yield and improve quality of plant.
- Dissolved in water easily.
- Increase the fertility of soil and adjust soil structure. Enhance the utilization of other nutrient fertilizers.
- Increase permeability of plant membranes, easily absorbed by plant owing to its molecular weight.
- Promote the crop resistance to drought and diseases.
Application Method
In agriculture Used as multi-functional compound fertilizer after combination with the elements of nitrogen and phosphorus, also used as soil ameliorator, plant growth stimulant and fertilizer efficiency promoter.
Seed soaking | 3-5kg for 1000kg seeds. |
Spraying | Dilute 4-6kg to 100 liter water. |
Fertigation | Add 50-70kg/ha into irrigation water. |