Price: 23.95 - 11.97
Physical and chemical properties: the appearance is black brown irregular crystal sheet or powder, instant in water, 1% water solution PH plant 8.0-9.0
Main ingredients:
alginic acid 8-12%
organic matter 47-52
organic nitrogen phosphorus potassium 18- 22.5%
organic potassium up to 18%.
Usage:
Root drip irrigation :
300-500 grams / 666 Square meter, 1000-2000 litres of water to drip irrigation of crop roots.
Foliar spraying:
The dilution concentration at the early stage of the foliage spraying was 5000 times, and the later diluted concentration was 3000 times the foliage.
The amount determined according to the leaf area of the crop, which was generally 20-40 grams/ 666 Square mete.
Mixed use can be mixed with a large number of elements, 200 grams/ 666 Square mete, when mixed with pesticides, please add, suitable concentration of 5000 times (15 kg of water plus 3 grams).
Adding compound fertilizer to adding 1-10% in the production of NPK compound fertilizer
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