How to choose a "good tester" in testcrosses? 🎯🌾
✓ Accuracy jumps most from 1 to 2 testers, though "noise" depends on dominance and pool structure.
Next: Pareto framework to pick testers balancing GCA and complementarity! 🚀
Thanks to Daniel Tolhurst, @gregorgorjanc.bsky.social , Sven Weber and BASF!