How to fertilize early-maturing peach trees with fertilizer gun? How much water and fertilizer does a big tree usually use?

5 liters (500 times) of EM bacteria+10-20 kg (400-500 times) of potassium fulvate +5 kg of water-soluble fertilizer (16-12-22+te) (300-500 times of water) can be used once per mu.

Dosage: 6 ~ 8 eyes/plant, 3 ~ 4 kg water/eye, 30 ~ 40 kg water/plant, assuming 40 plants/mu, the total water demand is 1200 ~ 1600 kg water/mu.

Special instructions:

1, fertilizer gun 1 kg water (5 seconds, pressure 1.8-2.0P), and ordinary four-eye fertilization is 1 kg water.

2. The amount of fertilization has nothing to do with water distribution, that is, the amount of fertilization per tree is certain.