# Effects of Temperatures and Viscosity of the Hydraulic Oils on the Proportional Valve for a Rice Transplanter Based on PID Control Algorithm

> Research article (Agriculture, 2020) · cited 24× · AI/ML

**Wikidata**: [openalex:W3011684253](https://www.wikidata.org/wiki/openalex:W3011684253)  
**Source**: https://4ort.xyz/entity/effects-of-temperatures-and-viscosity-of-the-hydraulic-oils-on-the-proportional-valve-for-a-rice-transplanter-based-on-p