P&F BIOPAST AND FUTURE BIORARE EARTH FERTILIZER TECHNOLOGY
Trace science.
Greater potential.
P&F BIO develops rare-earth-based micronutrient solutions that support crop growth,
and help agriculture respond to an increasingly variable climate.

Field results,
measured
OUR PRODUCTS
Two solutions for
different application needs
Choose SUPER REE for a focused foliar program or DOCTOR REE when both crop growth and the soil environment are part of the plan.
FOLIAR APPLICATION
SUPER REE
슈퍼희토A rare-earth-based micronutrient fertilizer designed to support the growth of rice and other grass-family crops.
- 500 mL
- 50 mL per 20 L water
- 400× dilution
01PREMIUM · SOIL APPLICATION
DOCTOR REE
닥터희토A premium micronutrient fertilizer formulated with both crop growth and the soil environment in mind.
- 500 mL
- Shake thoroughly before use
- Contains settled mineral solids
02※ Directions shown are general guidance. Consult us before application, as results may vary by crop, growth stage, and growing environment.
RESEARCH LIBRARY
We study both the potential
and the limits
Our research library brings together key papers on plant physiology, soil behavior, crop uptake, and safety. It also makes clear how responses vary by dose, crop, and soil conditions.
Explore research & evidence →CORE TECHNOLOGY
Turning trace elements
into precision agriculture
We design raw materials, particle size, dispersion, and field application conditions around the potential physiological responses of rare-earth elements.
Nutrient-use efficiency
We refine micronutrient formulations to support efficient use of essential components throughout crop growth.
Nano-milling process
We manage quality toward an average particle size below 100 nm to improve raw-material uniformity and dispersion.
Field-led validation
We are expanding field validation across rice, upland crops, smart farms, and marine algae.
FIELD EVIDENCE
We verify results
in farmers’ fields
“In a rice field trial, we observed an average 19.2% yield increase.”
This is a single field trial. Results may vary with variety, weather, soil, and crop-management conditions.
Field trials & bulk supply →ABOUT P&F BIO
Past insight.
Future agriculture.
True to the name PAST AND FUTURE BIO, we interpret the accumulated wisdom of nature and agriculture through science, then turn it into practical products for growers.
Research starts with farmers’ real challenges.
We test possibilities with data and field trials.
We consider the environment and productivity together.
CERTIFICATIONS & AWARDS
Credentials & Awards






PARTNERSHIP & CONTACT
Start a conversation
for a better harvest.
We welcome inquiries about product adoption, bulk supply, field trials, and distribution partnerships.
PHONE0507-1379-9670 ↗OFFICEBuilding 4, Jeonbuk National University Business Incubation Center 31043-7 Kongjwipatjwi-ro, Iseo-myeon, Wanju-gun, Jeonbuk State, Republic of Korea