Precision-formulated fertilizers optimized for agricultural drone spraying systems — high solubility, zero residue, maximum efficiency.
A purpose-built fertilizer solution for the era of precision smart farming.
Drone-Grade Monopotassium Phosphate (MKP) is the flagship product developed and manufactured by Sichuan Luobu New Material Technology Co., Ltd. It is specifically engineered and optimized for agricultural drone application, meeting the practical requirements of modern aerial spraying systems. Unlike conventional MKP products designed for ground irrigation, Drone-Grade MKP delivers ultra-fast dissolution rates, near-zero insoluble residue, and superior spray compatibility — making it the ideal choice for UAV-based precision fertilization across diverse crop types and climates.
Every formulation detail is optimized to meet the demanding requirements of UAV agricultural systems.
Dissolves completely in cold water within minutes, ensuring no blockage in drone nozzles, pumps, or filters — critical for uninterrupted aerial operation.
Insoluble content controlled to industry-leading low levels, preventing nozzle clogging and maintaining spray uniformity across large field operations.
Optimized particle size distribution ensures consistent mixing ratios, delivering precise nutrient doses per hectare with minimal drift or variation.
Formulated for stable performance in tropical, arid, and humid climates — maintains flowability and dissolution rate across temperature extremes.
Produced under strict quality protocols with phosphorus (P₂O₅ ≥52%) and potassium (K₂O ≥34%) at guaranteed concentrations for maximum crop uptake efficiency.
Tested for compatibility with leading drone brands including DJI Agras series, XAG, and other commercial UAV spraying platforms used globally.
Agricultural drone spraying is reshaping global fertilizer demand — and MKP is at the center of this transformation.
The global agricultural drone market is projected to exceed USD 9 billion by 2030, growing at a CAGR of over 30%. Asia-Pacific leads adoption, with China, India, and Southeast Asia driving demand for drone-compatible fertilizer formulations.
Farmers are moving from broadcast application to targeted foliar and aerial nutrition programs. MKP's high P-K ratio with zero nitrogen makes it ideal for flowering, fruiting, and stress recovery stages when applied by drone.
Conventional fertilizer grades are increasingly insufficient for UAV systems. A new category of "drone-grade" specialty fertilizers — with tighter dissolution specs and lower residue — is emerging as a premium market segment worldwide.
China-manufactured drone-grade MKP is gaining traction in export markets across the Middle East, Africa, Latin America, and Southeast Asia, where drone adoption in rice, sugarcane, and fruit crops is accelerating rapidly.
Smart farming platforms are integrating AI-driven nutrient prescription with automated drone fleets. Drone-grade MKP is increasingly specified in digital agronomy protocols as the phosphorus-potassium source of choice for variable-rate applications.
Government subsidies for drone-based agriculture in China, India, and the EU are accelerating commercial-scale adoption. Drone-compatible fertilizer certifications are becoming a new quality benchmark in procurement standards.
From paddy fields to highland orchards — Drone-Grade MKP delivers targeted nutrition across every major crop system.
Applied at tillering and heading stages in wheat, rice, and maize to boost grain filling, improve stress resistance, and enhance root development.
Drone spraying of MKP during pre-bloom and fruit set stages improves fruit color, sugar content, and shelf life in apples, citrus, mangoes, and grapes.
Precision foliar application on tomatoes, peppers, and brassicas supports phosphorus availability during critical growth windows without soil pH dependency.
Aerial MKP application on oil palm, sugarcane, and banana plantations enables efficient coverage of large acreages with minimal labor and soil compaction.
Cotton, tobacco, and tea benefit from drone-applied MKP during flowering to improve fiber quality, leaf development, and overall economic yield.
Rapid aerial delivery of MKP after drought, frost, or disease events accelerates crop recovery by supplying immediately available phosphorus and potassium.
Mountainous, flooded, or remote fields inaccessible to ground machinery are efficiently managed with drone-sprayed MKP — reducing cost and improving coverage.
Integrated with drone prescription mapping systems, MKP can be applied at variable rates based on NDVI data, soil maps, and yield zone analysis for maximum ROI.
Built on 20+ years of industry expertise — innovating phosphate fertilizers for the future of smart agriculture.
Sichuan Luobu New Material Technology Co., Ltd., founded in 2019, is located in Shifang City, Sichuan Province — one of China's key phosphate production regions. The area is known for its strong phosphate resource base and well-developed industrial infrastructure, providing a solid foundation for fertilizer manufacturing and technical innovation.
The company focuses on the research, production, and supply of high-performance phosphate-based fertilizers for modern agriculture. With a leadership team carrying over 20 years of international fertilizer industry experience, Luobu combines advanced manufacturing capabilities with deep market knowledge to serve distributors, importers, and agricultural service providers across 60+ countries.
Learn More About Us
Four pillars of excellence that set our drone-compatible fertilizers apart in the global market.

In addition to Drone-Grade Monopotassium Phosphate (MKP), Luobu manufactures conventional crystalline MKP, monoammonium phosphate (MAP), and a full range of water-soluble NPK fertilizers designed for drone spraying, fertigation, and precision nutrient management. These products are supplied to distributors, importers, and agricultural service providers in both domestic and international markets — providing a one-stop sourcing solution for modern smart farming operations.

The company operates its own manufacturing facility, equipped with standardized production lines and rigorous internal quality control procedures. From raw material sourcing to finished product packaging, each stage follows established operating standards to ensure product consistency and traceability. Particular attention is given to dissolution rate, insoluble residue control, particle distribution, and moisture stability — factors that are critical in both drone spraying systems and irrigation-based applications.

Luobu holds multiple invention and utility model patents related to fertilizer formulation and drone application technology. The company has been recognized in China as a National High-Tech Enterprise and has received several provincial-level innovation awards. In 2023, its Drone-Grade MKP was included in the "Top 100 Major Agricultural Science and Technology Achievements" by the Chinese Academy of Agricultural Sciences — a landmark recognition of its technical leadership in smart agriculture inputs.

Although established in 2019, Luobu benefits from a leadership team with over 20 years of experience in the international fertilizer industry. This background enables the company to combine practical manufacturing capability with a deep understanding of global market requirements and customer expectations. The company has developed stable cooperation with partners across Asia, the Middle East, Africa, and other emerging agricultural markets — ensuring reliable supply chains and responsive technical support for drone agriculture operators worldwide.
Beyond agronomics — the business case for integrating MKP into drone spraying service models.
Drone-grade MKP commands a 15–25% price premium over conventional grades, enabling distributors and service providers to capture higher margins in the specialty fertilizer segment.
Drone spraying service operators can bundle MKP supply with application contracts, creating predictable recurring revenue streams tied to seasonal crop nutrition programs.
Luobu offers customized packaging and OEM labeling services, allowing regional distributors to build proprietary drone-fertilizer brands backed by certified manufacturing.
With established logistics to 60+ countries and compliance with international fertilizer standards, Luobu is positioned as a reliable long-term supply partner for global importers.
Technical documentation, application rate guides, and crop-specific protocols provided by Luobu help distributors offer value-added advisory services to end-user farmers.
Located in Sichuan — China's phosphate heartland — Luobu ensures stable raw material access and consistent production capacity, reducing supply disruption risks for import partners.
Explore our complete lineup of drone-compatible and water-soluble fertilizers for every crop nutrition need.