1. Convert insoluble phosphorus into water-soluble form for crop utilization.

2. The secreted substance of phosphate solubilizing bacteria can be combined with metal to prevent the phosphorus source from reacting and depositing with metal again.

3. Strengthen photosynthesis and carbohydrate synthesis and operation.

4. Improve the adaptability of plants to the external environment, including drought resistance, cold resistance and salt-alkali resistance.

1. 0.5-1 kg per minute

2. Dilute 500-1000 times for soil irrigation

3. Avoid the use of antibiotics and copper

4. Store in a dry, cool place and avoid direct sunlight.