# Design and Experiment of an Unmanned Variable-Rate Fertilization Control System with Self-Calibration of Fertilizer Discharging Shaft Speed

> Research article (Agronomy, 2024) · cited 13× · AI/ML

**Wikidata**: [openalex:W4403304603](https://www.wikidata.org/wiki/openalex:W4403304603)  
**Source**: https://4ort.xyz/entity/design-and-experiment-of-an-unmanned-variable-rate-fertilization-control-system-with-self-calibration-of-fertilizer-disc