License No：CN Agri-fert Approval No. 008 Manufd Standard： Q/PSB06-1999
Active Content(%)： Humic Acid≥9%， Nitrogen(N)≥5%， Phosphorus(P2O5)≥6%
Potassium(K2O)≥2%， Boron(H2BO4)≥0.9% Zinc(ZnSO4)≥0.08%
Copper(CuSO4)≥0.15%，Others: Water, PH=3~4,
Specific Gravity = 1.18~1.2@18°C
Product Form：liquid
●Features & Efficacy:
“PSB 3rd Generation” is a newly developed and super concentrated anti-microbial foliar fertilizer which contains essential nutrients and more than 20 type, of physiological active ingredients such as humic acid, amino acid and citric acid etc. It helps plants to recover from adversities and stresses suffering from storm, flood, drought and diseases, through supplementing nutrients timely to the crops. “PSB 3rd Generation” is capable of promoting the growth of crops by enhancing the photosynthesis of crop leaves and vitalizing root activity, resulting in better yield and quality. It is odor-free and toxic-free, being pro-ecology and human-friendly. It can be used for seed dressing, seed soaking and foliar spraying, suitable to nearly all kinds of crops and plants. “PSB 3rd Generation” is of super water dispersiveness and adhesiveness, capable of sustaining longer fertility. The use of “PSB 3rd Generation” produces faster and better harvest with lower costs in terms of money and labor.
●Method and Time of Using:
1. Each 5ml/vial diluted in water of 15 liters for foliar spraying on crops. Spray until the foliar is evenly moistened. The stages of using referred to the table overleaf.
2. It can be used for seed soaking, each 5ml/vial diluted in water of 15 liters to soak 5-10 kg of seeds
3. It is recommended to apply to crops in fine weather at 3 pm to achieve best efficacy.
● Notice:
1. Normal or routine treatment as watering and fertilizing cannot be substituted by applying foliar fertilizer only and must be kept as traditionally doing.
2. Do not mix up and apply with alkaline chemicals. Non-alkalis are allowed to mix with after PSB fertilizer is properly diluted.
3. Do not apply to crops when the sunlight is too strong. More dilution ratio is advised at hot temperatures. Re-spraying is necessary if it rains heavily within 6 hours after initial spraying of foliar fertilizer.
4. It is not suggested to apply to crops at the pollination stage. Please follow the usage instruction to avoid undesired loses and damages
5. Guaranteed period for 4 yrs. Storage within two years without using may produce some sediment, which shall be well-shaken before applying, same results as fresh liquid.