# Application of WNN-PSO model in drought prediction at crop growth stages: A case study of spring maize in semi-arid regions of northern China

> Research article (Computers and Electronics in Agriculture, 2022) · cited 30× · AI/ML

**Wikidata**: [openalex:W4283752670](https://www.wikidata.org/wiki/openalex:W4283752670)  
**Source**: https://4ort.xyz/entity/application-of-wnn-pso-model-in-drought-prediction-at-crop-growth-stages-a-case-study-of-spring-maize-in-semi-arid-regio