License No：CN Agri-fert Approval No. 008?????? ?Manufd Standard： Q/PSB01-2004
Active Content(%)： N 7.5~8.5, ?P2O5 6~7, ?K2O1.5~2.5, ?Zn 2.0~2.5, ?B 1,
Mn 0.05,? fulvic acid ≥8, ?Ph:2~3
Product Form：liquid
● Targeted Crops: green-house crops as vegetables, guards and melons.
● Features & Efficacy:
“PSB Green House Special” is poison-free, pollution-free and harmless to both human and environment, being capable of resisting such adversities as poor ventilation, over humidity, foul roots, low photosynthesis and poor fertility that are commonly seen for green house crops. This special foliar fertilizer supplies nutrients to crops timely, promoting root growth and strengthening photosynthesis, resulting in relieving green house diseases while helping crops growing healthy, pretty and wholesome. Frequent use of “PSB Green House Special” eliminates the application of other unfriendly fertilizers and chemicals.
●Method and Time of Using:
- For seed-soaking: each vial (5 ml) for 2 kg seeds. Seeds are first immersed into water, then pour the fertilizer into water for well mixing. Soaking hours as usually required.
- For spraying: each vial (5ml) to be diluted with 15-20 liters water. Spray after well diluted. For spraying vegetables, spray within 7-10 days after transplanting, or at the time when there are 3 genuine leaves. For guards and melons, best results achieved if spraying in the pre-flowering and booming stages.
● Notice:
- Do not mix up with alkaline chemicals. Non-alkalis are allowed to mix with after PSB fertilizer is properly diluted.
- Do not apply to crops when the sunlight is too strong. Respraying is necessary if it rains heavily within 6 hrs after initial spraying. More dilution ratio is advised at hot temperatures. Spray until leaves and stems are well moistened. Best results if double sides of leaf are sprayed.
- 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.
- Spraying is not recommended at the ripening stage of guards and melons
- It is suggested to follow the usage instruction to avoid undesired loses and damages.
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