# van Genuchten–Gupta model

> inverted sigmoid-curve applicable to crop yield and soil salinity relations

**Wikidata**: [Q41804881](https://www.wikidata.org/wiki/Q41804881)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Van_Genuchten–Gupta_model)  
**Source**: https://4ort.xyz/entity/van-genuchten-gupta-model