Subteams

Dr. Yongsig Kim

GRACE Project · Michigan State University

Dr. Yongsig Kim

Plant Biology · Plant, Soil and Microbial Sciences

About

Dr. Kim's lab investigates low temperature resilience traits in tomato plants. Cultivated tomatoes require significant heating energy due to vulnerability to low nighttime temperatures, especially during cold seasons in CEA systems.

Using introgressed lines between the wild accession Solanum pennellii and cultivated tomato S. lycopersicum cv. M82, the lab identifies chilling tolerance traits to incorporate into domesticated tomatoes — improving energy efficiency and enabling climate-friendly CEA.

Research

Accomplishments

  • Determined appropriate phenotyping strategies using Dynamic Environmental Photosynthetic Imager (DEPI) analysis, fourteen growth-related measurements from juvenile to mature stages, photosynthetic efficiency and stomatal conductance measurement, and yield assessment at the final stage.
  • Identified two candidate introgressed lines (ILs) by screening fifty genotype-confirmed ILs under warm or low nighttime temperature conditions.

Publications