Cereali - Chlorosis
Sintomi
Proceeding from the leaf tip, older leaves become pale green with beading of chlorophyll (easy to reveal by holding leaf to sunlight). Striped appearence because of interveinal chlorosis. Small bright freckles spread over the leaf.
Leaf tip shows beginning necrosis.
Cause
Magnesium deficiency
Cereali - Growth retardation
Sintomi
Older leaves become pale green with beading of chlorophyll. Chlorosis and Necrosis of leaf margins, proceeding from leaf tip, can be seen in more severe cases.
Easy to reveal by holding leaf to sunlight.
Cause
Magnesium deficiency
Drought can also cause marginal necrosis.
Cereali - Growth retardation
Sintomi
Older leaves become pale green with beading of chlorophyll. Chlorosis and Necrosis of leaf margins, proceeding from leaf tip, can be seen in more severe cases.
Plant growth is stunted.
Easy to reveal by holding leaf to sunlight.
Cause
Magnesium deficiency
Drought can also cause marginal necrosis.
Cereali - Chlorosis
Sintomi
Leaves appear pale green with beading of the chlorophyll. Leaves with more severe Mg deficiency (centre) show leaf margin necrosis.
Cause
Magnesium deficiency
Drought can cause similar symptoms of margin necrosis.
Cereali - Chlorosis
Sintomi
Affected leaves appear pale green with beading of the chlorophyll.
Cause
Magnesium deficiency
Cereali - Chlorosis
Sintomi
Affected leaves appear pale green with beading of the chlorophyll.
Cause
Magnesium deficiency
Magnesium deficiency peggiorato da
- Sandy soils
- Acidic soils
- Potassium rich soils
- Soils receiving high potash applications
- Cold wet periods
Magnesio è importante per
- Better crop establishment
- Improved winter hardiness and tillering
- Better grain quality
Fertilizzante Yara consigliato per Magnesio
YaraVita MAGFLO 300
Cereals: 2-4 l/ha at 2 leaf stage to first node detectable (G.S. 12-31). For moderate to severe deficiency, repeat applications at 10-14 day intervals. 2 l/ha at flag leaf ligule just visible to anthesis complete (G.S. 39-69). Water rate: 200 l/ha.
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