Journal Article maize Research Support, U.S. Gov't, Non-P.H.S. Review plant breeding 059QF0KO0R AQUAmax® Crop growth models Drought tolerance Historical Article Leaf angle Research Support, Non-U.S. Gov't Shannon information theory Soil Water drought drought tolerance genetic gain genomic selection managed environments phenotyping photosynthesis radiation use efficiency reproductive resilience respiration root systems architecture standing genetic variation stress tolerance water use