It has good water and fertilizer retention properties, helps improve soil structure and promotes plant growth. Potassium is also very important for plant growth and development, and can improve crop resistance, increase yield and improve quality.
Item
|
Standard
|
Water Solubility
|
100%
|
Humic Acid (dry basis)
|
70%
|
Fulvic Acid (dry basis)
|
5%
|
K2O
|
17%
|
Moisture
|
5% max
|
PH value
|
9.0-11.0
|
Appearance
|
granule High humic acid ball
|
Particle size
|
1-4mm
|
Application
|
Usage
|
Method
|
Foliar spray
|
Each time 2-6kg/ha
Dilution: 1500-2000 times
|
The late stages of crop growth
Interval of 7-10 days
|
Drip irrigation /root irrigation
|
Each time 6-16kg/ha
Dilution: 1000-1500 times
|
Various crop growth periods
Interval of 7-10 days
|
Base fertilizer
|
Each time 45-75kg/ha
|
Various crop growth periods
|