1. Variable-rate digitally controlled metering device;Camp;Transactions of the ASAE,2000
2. Design and experimental research of hydraulic variable-rate fertilization system;Chen;Machinery Design & Manufacture,2011
3. Simulation of multi-fertilizers blending process and optimization of blending cavity structure in nutrient proportion of variable rate fertilization;Fan;Transactions of the CSAM,2014
4. Granular multi-flows fertilization process simulation and tube structure optimization in nutrient proportion of variable rate fertilization;Fan;Transactions of the CSAM,2014
5. Study of a using an intelligent controller variable-rate fertilization technology;Guo,2006