PSB PLUSE

PHOSPHATE SOLUBILIZING BACTERIA

Phosphate-solubilizing bacteria (PSB) are beneficial microorganisms that convert insoluble inorganic phosphorus into a soluble form, making it readily available for plant uptake.

P.S.B PLUS-Caps are advanced capsules containing phosphate-solubilizing bacteria that enhance soil phosphorus availability. These bacteria solubilize inorganic soil phosphates bound to calcium (Ca), iron (Fe), and aluminum (Al) by producing siderophores, organic acids, hydroxyl, and carboxyl groups. Through chelation, they release phosphorus in a form that plants can readily absorb, promoting improved nutrient uptake and plant growth.

Per Acre Required = Minimum 2 capsules, Recommended 2 or 3 (Over Dose Has No Side Effect

PACKAGING

packet contains 2 or 6 capsules.1 box contains 20 packets (40 or 120 capsules).1 carton contains 5 boxes (200 or 600 capsules).

● During soil preparation
● For seed treatment
● Within 3 days of the Full Moon each month

 

They also play a crucial role in decomposing organic residues through immobilization and mineralization, maintaining a balance in the soil’s phosphorus (P) pools. Phosphorus is a key nutrient in the soil, essential for plant cell formation, cell division, and the development of growing tips, making it vital for seedlings and young plants. By facilitating the transformation of insoluble phosphorus into a plant-available form, PSB fertilizers enhance soil phosphorus availability, promoting crop growth and productivity. This mechanism significantly increases phosphorus concentration in the soil, contributing to improved crop yields and overall agricultural productivity.

RECOMMENDATION
PSB fertilizer is typically applied before the flowering and fruiting stages to enhance yield. The fixation of soil phosphorus increases over time as soluble phosphorus interacts with soil particles. Therefore, to ensure efficient utilization of phosphorus fertilizers, it is best to apply them shortly before planting the crop, maximizing the availability of this essential nutrient during critical growth stages.

Minimum 1 capsule per acre, with 2 to 3 capsules recommended for optimal results.
*Overdosing has no side effects.