Song Jian

Fruit tree query management system

System for accurately controlling width of atomizing disc and method

Portable liquid manure medicine integrated device of assembly line that grows seedlings intensifies

Weed information collector

Liquid manure integrated device

Development of real-time laser-scanning system to detect tree canopy characteristics for variable-rate pesticide application

Decision-making method for variable spraying window phase based on reflection spectrum

Biological disinfection variable mechanical device and method applying same

Atomizing disk width controlling means

Soil application device based on laser positioning and method