Næringsstoff
Eple - Deformation
Symptomer
Typical symptoms of zinc deficiency are "little leaf" and "rosetting", caused by short internodes.
Leafs are small, longish and partly yellow in colour.
Often interveinal chlorosis is visible.
Årsak
Severe zinc deficiency
Eple - Shortening of internodes
Symptomer
Typical symptoms of zinc deficiency are "little leaf" and "rosetting", caused by short internodes.
Årsak
Severe zinc deficiency
Zinc deficiency forverret av
- Organic soils
- High pH soils
- Soils rich in phosphorus
- Soils receiving high phosphorus application
- Cold wet conditions
Sink er viktig for
- Combats chlorisis and premature leaf fall
- Improves resistance to cold weather and late frosts
- Improves bud development
- Improves flowering
- Improves fruit set
- Gives better skin finish
- Reduces storage disorders
Anbefalt Yaragjødsel for Sink
YaraVita ZINTRAC 700
Apple: 1 to 2 l/ha at bud burst and at the end of flowering. Avoid treatment during flowering. A further application of 1 to 2 l/ha should be made after harvest but before leaf senescence. Water rate: 200-1,000 l/ha.
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