Years of Industrial
Manufacturing Experience
Sichuan Luobu New Material Technology Co., Ltd., founded in 2019, is strategically 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 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.
Chile's agricultural sector is undergoing a rapid technological transformation. As a global powerhouse for high-value fruit exports—including table grapes, cherries, blueberries, and citrus—Chilean growers face the double challenge of maintaining premium crop quality and managing severe water scarcity. The prolonged mega-drought in the Central Valley, stretching from Coquimbo to Maule, has accelerated the adoption of water-saving technologies, with agricultural Unmanned Aerial Vehicles (UAVs) leading the charge.
Traditional foliar spraying and fertigation methods require substantial water volumes. In contrast, drone spraying systems use up to 90% less water and 30-40% less chemical input by utilizing ultra-low volume (ULV) concentrated spraying. However, this high-concentration, low-volume technique demands specialized, highly soluble fertilizers. Standard agricultural fertilizers often contain impurities and have slow dissolution rates, leading to immediate clogging of the fine nozzles (such as centrifugal or electrostatic nozzles) used on modern agricultural drones like DJI Agras or XAG systems.
Our Drone-Grade Monopotassium Phosphate (MKP) 0-52-34 is engineered specifically to eliminate these operational bottlenecks. With a purity level of 99%, zero water-insoluble matter, and ultra-fast dissolution rates, it ensures seamless operation in high-concentration drone spray tanks. For Chilean growers, this translates to uninterrupted drone flights, uniform nutrient distribution, and maximum absorption efficiency across vast orchards and vineyards.
Our factory-direct OEM MKP is customized to meet the strict import regulations and performance standards of the Chilean agricultural market:
Prevents chemical precipitation and ensures stable pH levels in concentrated drone tank mixes.
Tested down to <0.01% insoluble matter to prevent clogging of fine rotary atomizing nozzles.
Designed to dissolve instantly in cold water sources typical of Andean meltwater in Chile's agricultural valleys.
High Phosphorus (52% P2O5) and Potassium (34% K2O) content to boost root development, flowering, and fruit sugar accumulation.
The geography of Chile creates distinct microclimates, each requiring a specialized approach to crop nutrition. Sichuan Luobu's OEM Drone-Grade MKP serves as a versatile tool for Chilean agronomists and distributors to address these regional needs via precision UAV foliar application:
In the arid northern regions, water conservation is paramount. Drones are used extensively to apply nutrients to table grapes and citrus crops. Spraying Drone-Grade MKP during the pre-flowering and fruit-setting stages promotes strong cell division and uniform sizing. The rapid absorption of phosphorus via drone foliar application bypasses the dry, saline soils that often lock up soil-applied phosphorus.
Chile is the world's leading exporter of fresh cherries, primarily targeting the Asian markets. Achieving the perfect fruit firmness, deep red color, and sugar content (Brix level) is critical for long-distance shipping. Drone application of our 99% pure MKP during the color transition (veraison) stage provides the necessary potassium boost to enhance fruit density and skin strength, reducing the risk of rain-induced cracking and post-harvest decay.
For wheat, oats, and canola crops in the southern regions, drone spraying offers a rapid response mechanism to counter climate stress, such as sudden frost or heatwaves. Applying MKP via UAVs during the grain-filling stage enhances starch accumulation and improves overall grain yield without the soil compaction caused by heavy tractor-mounted sprayers.
Optimizing starch accumulation and grain weight during the critical grain filling stage in the Maule region.
Enhancing panicle development and cold tolerance in localized southern valley paddy cultivation.
Boosting fruit set, color, and brix levels for premium export cherries, table grapes, and apples.
Providing rapid foliar nutrition for greenhouse and open-field vegetables in the Valparaíso region.
We maintain strict quality control standards. Our state-of-the-art manufacturing processes are backed by multiple national invention patents, ensuring that every batch of MKP exported to Chile complies with international agricultural standards.