# Genetic Gains from Selection for Drought Tolerance during Three Breeding Periods in Extra-Early Maturing Maize Hybrids under Drought and Rainfed Environments

> Research article (Agronomy, 2021) · cited 15× · AI/ML

**Wikidata**: [openalex:W3163426163](https://www.wikidata.org/wiki/openalex:W3163426163)  
**Source**: https://4ort.xyz/entity/genetic-gains-from-selection-for-drought-tolerance-during-three-breeding-periods-in-extra-early-maturing-maize-hybrids-u