Usage for potassium bicarbonate (Sirocco) 31091


Apple

Stage of Development: 15 mm Green to Tight Cluster
Insect or DiseaseRecommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre
Apple Scab potassium bicarbonate (Sirocco) 31091NC560 g/100 L of water227 g/100 L of water4 hrs0Apply after rainfall or a prolonged period of moisture, when conditions are conducive for the disease development (infection). Apply after infection occurs before reaching 400 degree hours.

Stage of Development: 15 mm Green to Tight Cluster

Apple Scab

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Stage of Development: Pink
Insect or DiseaseRecommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre
Apple Scab potassium bicarbonate (Sirocco) 31091NC560 g/100 L of water227 g/100 L of water4 hrs0Apply after rainfall or a prolonged period of moisture, when conditions are conducive for the disease development (infection). Apply after infection occurs before reaching 400 degree hours.

Stage of Development: Pink

Apple Scab

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Stage of Development: Petal fall or Calyx
Insect or DiseaseRecommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre
Apple Scab potassium bicarbonate (Sirocco) 31091NC560 g/100 L of water227 g/100 L of water4 hrs0Apply after rainfall or a prolonged period of moisture, when conditions are conducive for the disease development (infection). Apply after infection occurs before reaching 400 degree hours.

Stage of Development: Petal fall or Calyx

Apple Scab

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Peach

Stage of Development: Husk Fall
Insect or DiseaseRecommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre
Powdery Mildew (Peaches and Nectarines) potassium bicarbonate (Sirocco) 31091NC2.8 - 5.6 kg1.13 - 2.27 kg4 hrs0Start application at first sign of disease or when conditions are conducive for disease development. Use adequate spray volume to obtain excellent coverage of foliage. Application interval is 7 - 14 days.

Stage of Development: Husk Fall

Powdery Mildew (Peaches and Nectarines)

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.

 

Apricot

Stage of Development: Husk Fall
Insect or DiseaseRecommended Product Choices Grp1 Amount per REI2 PHI3 (days) Precautions and Notes
Ha Acre
Powdery Mildew (Peaches and Nectarines) potassium bicarbonate (Sirocco) 31091NC2.8 - 5.6 kg1.13 - 2.27 kg4 hrs0Start application at first sign of disease or when conditions are conducive for disease development. Use adequate spray volume to obtain excellent coverage of foliage. Application interval is 7 - 14 days.

Stage of Development: Husk Fall

Powdery Mildew (Peaches and Nectarines)

1Group number for resistance management. NC = not classified.
2Re-entry interval on the label. An asterisk(*) indicates that no re-entry is shown on the label, but the WorkSafe BC re-entry interval may apply and is shown.
3Pre-harvest interval. Note: always read and follow the directions on the pesticide label.