RARE 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.

P&F BIO rice field visual expressing the flow of micronutrient technology

Field results,
measured

19.2%Average rice yield increaseRice field trial
158.7 haLarge-farm supplyRice fields in Gimje
10-2765894Korean patentTechnology-led product development

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

슈퍼희토

A 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
SUPER REE 500 mL product01

PREMIUM · SOIL APPLICATION

DOCTOR REE

닥터희토

A premium micronutrient fertilizer formulated with both crop growth and the soil environment in mind.

  • 500 mL
  • Shake thoroughly before use
  • Contains settled mineral solids
DOCTOR REE 500 mL product02

※ 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.

01

Nutrient-use efficiency

We refine micronutrient formulations to support efficient use of essential components throughout crop growth.

02

Nano-milling process

We manage quality toward an average particle size below 100 nm to improve raw-material uniformity and dispersion.

03

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.

01Field first

Research starts with farmers’ real challenges.

02Evidence first

We test possibilities with data and field trials.

03Sustainability

We consider the environment and productivity together.

CERTIFICATIONS & AWARDS

Credentials & Awards

P&F BIO Venture Enterprise Certificate
01
Venture Enterprise CertificateInnovation Growth Type · 2026
Patent certificate for rare-earth-containing fertilizer and its agricultural use
02
Patent CertificatePatent No. 10-2765894 · 2025
Grand Prize certificate from the 2025 Challenge J-Startup Competition
03
Grand PrizeChallenge! J-Startup Competition · 2025
Wanju County Mayor’s Commendation presented to P&F BIO
04
Wanju County Mayor’s CommendationContribution to local economic and startup growth · 2025
Excellence Award from Korea National University of Agriculture and Fisheries
05
Excellence AwardStartup Jeonbuk Integrated IR Competition · 2025
P&F BIO Venture Nara Designation Certificate
06
Venture Nara DesignationKorea Public Procurement Service · 2025

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 3
1043-7 Kongjwipatjwi-ro, Iseo-myeon, Wanju-gun, Jeonbuk State, Republic of Korea