The grapevine nutrition chart shows Quantum products by growth stage. The application rates below are transcribed from the Ukrainian chart.
Foliar nutrition by growth stage
- Before and at the beginning of flowering: Quantum PhytoPhos 2 L/ha; Quantum Bor Active 1 L/ha; Quantum Gold 1.5 L/ha.
- Flowering: Quantum AminoMax 200 0.5 L/ha; Quantum Gold 2 L/ha.
- Berry growth: Quantum Gold 2 L/ha; Quantum Calcium 3 L/ha; Quantum AminoMax 200 0.5 L/ha; Quantum K36 2 L/ha.
- Berry ripening: Quantum Gold 2 L/ha; Quantum K36 2 L/ha.
Fertigation products shown in the chart
The illustrated fertigation program lists Diafan ACTion 5-20-5 and Proventus Ultra P for the earlier stages, followed by Diafan ACTion 3-18-18 and Proventus Ultra PK for the later stages.