HYC PGR x harvest date interaction

To assess the value of PGRs with delayed harvest in HRZ regions for its effect on grain yield losses due to harvest timing, lodging, head loss and brackling.本研究旨在评估HRZ区域内延迟收获结合植物生长调节剂（Plant Growth Regulators, PGRs）的应用价值，考察其对由收获时期、倒伏、穗部损失及brackling引发的谷物产量损失的影响。