Copper deficiency made worse by
- Organic soils
- Chalky soils
- Sandy soils
- Reclaimed heathland
- High nitrogen applications
Copper is important for
- Increased fertility (number of grains per ear)
- Better grain quality
Yara recommended fertilizers for Copper
YaraVita COPTREL 500
Cereals: 0.5 l/ha from 2 leaf to second node detectable (Zadok's G.S. 12 to 32). For moderate to severe deficiency repeat applications at 10 to 14 day intervals, within the growth stages indicated. Water rate: 200 l/ha
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