glazed frost ≥35 1.7. Very thickness/diameter strong on the wire of composite freezing rain glazed frost support, mm glazed frost ≥20 1.8. Very thickness/diameter strong on the wire of freezing rain freezing rain support, mm glazed frost ≥35 1.9. Very thickness/diameter strong wet on the wire of snow sleet freezing rain support, mm minimum air ≤-30; temperature, °C; 1–3 1.10. Hard duration of hard frost number of days maximum air ≥30; temperature, °C; ≥3 1.11. Heat duration of heat, number of days 1.12. Frost daily average air ≥10; within active temperature, °C; <0 plant air (soil surface) vegetation temperature, °C period daily average air ≥10; 1.13. Drought temperature, °C; <0.5; within active hydrothermal >30 plant coefficient a – vegetation numerical period duration, number of days
1.7. Very strong composite glazed frost glazed frost thickness/diameter on the wire of freezing rain support, mm ≥35 1.8. Very strong freezing rain glazed frost thickness/diameter on the wire of freezing rain support, mm ≥20 1.9. Very strong wet snow sleet glazed frost thickness/diameter on the wire of freezing rain support, mm ≥35 1.10. Hard frost minimum air temperature, °C; duration of hard number of days ≤-30; 1–3 1.11. Heat maximum air temperature, °C; duration of heat, number of days ≥30; ≥3 1.12. Frost within active plant vegetation period daily average air temperature, °C; air (soil surface) temperature, °C ≥10; <0 1.13. Drought within active plant vegetation period daily average air temperature, °C; hydrothermal coefficient – a numerical duration, number of days ≥10; <0.5; >30
ASAMPSA_E-D50.17-REPORT-3-PSAEXTREME-WEATHER.docx