Specially formulated for UAV spraying systems and precision agriculture applications in South Africa

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. As a trusted supplier to South Africa and across 60+ countries, Luobu delivers drone-application grade MKP that meets the precise demands of UAV spraying technology.
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A next-generation foliar fertilizer engineered for the precision demands of agricultural UAV spraying technology
Drone-grade MKP contains ≥99% pure potassium dihydrogen phosphate, ensuring zero nozzle clogging and consistent spray performance across all UAV platforms used in South African agriculture.
Fully dissolves in water within seconds with no residue. Ideal for high-concentration tank mixing required by drone spraying systems operating across large South African farmlands.
Micro-droplet spray technology combined with MKP's optimal P:K ratio (0-52-34) enables immediate stomatal uptake, delivering phosphorus and potassium nutrition within hours of application.
Chloride-free formulation with a minimal salt index protects sensitive crops such as citrus, grapes, and vegetables — key commercial crops throughout South Africa's agricultural provinces.
Optimized pH range (4.0–5.0 in solution) enhances compatibility with pesticide tank mixes and improves foliar absorption efficiency in South Africa's variable climate conditions.
Specifically tested and validated for use with DJI Agras, XAG, and other leading drone platforms widely adopted by South African precision agriculture service providers and cooperatives.
South Africa is one of the most agriculturally advanced nations on the African continent, with a commercial farming sector that increasingly embraces precision agriculture technologies. The country's diverse agro-climatic zones — spanning the Western Cape's wine and fruit regions, KwaZulu-Natal's sugarcane belt, Limpopo's subtropical fruit farms, and the maize-dominant Free State and North West provinces — create enormous demand for targeted, efficient crop nutrition solutions.
Agricultural drones have seen explosive adoption across South Africa since 2020. Commercial UAV spraying services are now operational in major farming regions, driven by rising labour costs, water scarcity, and the need to apply inputs precisely. The South African Civil Aviation Authority (SACAA) has established drone operation frameworks that have legitimized large-scale commercial drone spraying operations, accelerating industry growth.
As UAV spraying adoption grows, so does the demand for fertilizers specifically formulated for drone application. Standard fertilizers often contain impurities, insoluble particles, or anti-caking agents that clog drone nozzles and damage pump systems. Drone Application Grade Monopotassium Phosphate (MKP) has emerged as the preferred phosphorus-potassium source for UAV foliar programs precisely because of its ultra-high purity and complete water solubility.
Professional drone spraying service companies are proliferating across Limpopo, Mpumalanga, and KwaZulu-Natal, creating a professional supply chain for drone-compatible fertilizers including MKP.
Integration of drone spraying with satellite imagery, soil sensors, and variable-rate technology enables targeted MKP application only where phosphorus and potassium deficiencies are detected.
South African fruit and wine exporters targeting premium EU markets demand GlobalG.A.P. compliant inputs. Drone-grade MKP's high purity and chloride-free formulation meets these stringent standards.
Foliar MKP application via drone uses up to 90% less water than soil fertigation, critical for drought-prone regions like the Western Cape and Karoo where water restrictions are increasingly common.
South Africa's specialty fertilizer import market is growing at 15%+ annually, with water-soluble and drone-grade products capturing increasing market share from traditional granular fertilizers.
Major South African agricultural cooperatives like OVK, NWK, and Afgri are actively sourcing drone-grade fertilizers to supply their networks of commercial grain and fruit farmers.
Longer drone flight times enabled by new battery technology allow larger area coverage per flight, increasing the economic viability of drone-applied MKP treatments across South Africa's large-scale farms.
South African agronomy consultants are prescribing drone MKP applications based on NDVI analysis and leaf tissue testing, driving demand for consistent, high-purity products with predictable performance.
Drone-grade MKP delivers targeted phosphorus and potassium nutrition across South Africa's diverse commercial crop sectors
Western Cape — Viticulture & Deciduous Fruit: South Africa's premier wine and fruit export region relies on precise nutrition timing. Drone MKP applications during flowering and fruit set improve fruit size uniformity, sugar accumulation, and post-harvest quality for export to European markets.
Free State & North West — Maize Belt: South Africa's grain heartland produces over 16 million tonnes of maize annually. UAV-applied MKP during the V6-V10 growth stages and silking enhances phosphorus availability during peak demand periods, supporting yield formation on large commercial farms where drone coverage efficiency is highest.
Limpopo — Subtropical Fruits & Vegetables: Avocados, mangoes, tomatoes, and peppers grown in Limpopo's warm climate benefit significantly from drone MKP applications during flowering and early fruit development, improving set rates and reducing physiological disorders.
KwaZulu-Natal — Sugarcane & Macadamia: Drone-applied MKP supports stalk elongation and sucrose accumulation in sugarcane, while macadamia orchards benefit from phosphorus-potassium foliar nutrition during nut development stages critical for kernel fill percentage.
Validated field trial results demonstrating the agronomic performance of Drone-Grade MKP across multiple crops and regions





Our drone-grade MKP achieves ≥99% purity through proprietary centrifugal spray drying technology — protected by multiple invention patents — ensuring the cleanest product available for UAV spraying systems.
Council member of the China Agricultural Technology Extension and Service Association and the China Phosphate & Compound Fertilizer Industry Association. Our MKP holds Patent-Intensive Product Certification specifically for Drone Spraying Grade MKP.
Located in Sichuan, China's phosphate heartland, we offer competitive FOB/CIF pricing to Durban, Cape Town, and Port Elizabeth with consistent lead times and full documentation support for SARS import compliance.
Our technical team holds multiple invention patents in fertilizer production and spray drying technology. Products are validated through extensive field trials across diverse crop systems comparable to South Africa's agricultural diversity.
Available in 1kg, 5kg, 25kg, and 1000kg bulk packaging to suit South African distributors, cooperatives, and direct farm buyers. Private label and custom packaging options available for local market branding.
With 300+ agricultural products exported to 60+ countries, Luobu has established supply chain reliability trusted by distributors from South Africa to Southeast Asia, Europe, and the Americas.
As a specialized manufacturer of drone-grade MKP and water-soluble fertilizers, we actively participate in industry development as a council member of the China Agricultural Technology Extension and Service Association and the China Phosphate & Compound Fertilizer Industry Association.




















Explore our full range of high-purity water-soluble and drone-grade phosphate fertilizers available for export to South Africa
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