This document establishes the technical process for heat tolerance identification of winter wheat, stipulates the operating instructions for sowing, management, temperature control, harvest weighing, calculation of heat tolerance index, heat tolerance identification and other stages, as well as the conversion conditions between the above stages, and describes Traceability methods such as marking methods and process records. This document is suitable for heat tolerance identification of winter wheat varieties within Hengshui City.
DB1311/T 020-2022 history
2022DB1311/T 020-2022 Technical Regulations for Identification of Heat Tolerance of Winter Wheat
2002DB1311/T 020-2002 Technical regulations for the production of pollution-free fennel