Potassum fulvic acid（Potassum-FA） is a pure natural mineral active potassium fertilizer.
Potassum fulvic acid（Potassum-FA） contains trace elements, rare earth elements, plant growth regulators, virus inhibitors and other nutrients, making nutrients more abundant and more reasonable. , so as to avoid the occurrence of various physiological diseases caused by the lack of elements in crops, make the plant type more vigorous, the leaves are darker and greener, and the lodging resistance is stronger. So how to use Potassum fulvic acid（Potassum-FA） water-soluble fertilizer scientifically?
Dosage:
1. This product is very broad-spectrum and can be used as the main body and carrier for the production of leaf fertilizers, micro-fertilizers, flushing fertilizers, root irrigation fertilizers, compound fertilizers, biological bacterial fertilizers, water culture solutions and other fertilizers, as well as for the production of seed coating agents, Seed stirring agent, root soaking agent, root powder and other products can also be used to improve soil, adjust soil PH value, and buffer saline-alkali. This product can also be used as a carrier of various pesticides (especially a combination of medicine and fertilizer) and a pesticide synergist.
2. This product can be used as base fertilizer, hole fertilizer and flushing application, and the dosage is 100 catties per mu.
3. This product can be sprayed with drip irrigation, and the dosage per mu is 10 kg.
4. It can be used as a powdered mulch film. This product is evenly sprayed on the soil surface where mulch film is required: it can be formed into a film in 10 minutes, and it will automatically degrade into fertilizer after emergence, saving money and labor.
5. The reference value of special dosage is as follows:
The dosage of hydroponics, root irrigation and drip irrigation is 2000 times of concentrate;
The dosage of rice and wheat seed dressing is 0.3% powder;
The dosage of corn seed dressing is 0.5% of the powder;
150 grams of powder for cotton seed dressing;
The amount of sweet potato soaking is 200mg/L concentrated solution, 8h;
The amount of rapeseed seed soaking is 200 times the concentrated solution, 6h;
This product has the best seed dressing effect, in fact, the effect can be extended to the middle and later stages of the crop.
Fruit trees are dipped in root mu with 100g of concentrate, diluted 400 times;
Foliar spray diluted 1000 times.
When the tree vigor is weak, the dosage of irrigated root mu is 2~4 kg of concentrate, diluted to 600 times;
The rotten parts of the diseased trees should be diluted 1-2 times with the concentrated solution and applied.
