Mais - Chlorosis
Symptome
The youngest leaves show yellow interveinal discoloration as they come out of the whorl. Mainly the basal part of the leaf is uniformly yellowgreen.
Gründe
Mild Copper deficiency
Copper deficiency in corn is rarely seen. N + S deficiency and cool weather produce symptoms similar to mild copper deficiency.
Leaf streaking can be similar to Fe deficiency.
Copper deficiency wird verschlimmert durch
- Organic soils
- Chalky soils
- Sandy soils
- Reclaimed heathland
- High nitrogen applications
Kupfer ist wichtig für
- Improves fertility
- Good cob development
- Improves yield
- Brings harvest date forward
Empfohlene Yara Dünger für Kupfer
YaraVita COPTREL 500
Maize: 0.5 l/ha at the 4 to 8 leaf stage. Water rate: 200 l/ha.
Lesen Sie mehr über YaraVita COPTREL 500
