Σιτηρά - Chlorosis
Συμπτώματα
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.
Αιτίες
Magnesium deficiency
Σιτηρά - Growth retardation
Συμπτώματα
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.
Αιτίες
Magnesium deficiency
Drought can also cause marginal necrosis.
Σιτηρά - Growth retardation
Συμπτώματα
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.
Αιτίες
Magnesium deficiency
Drought can also cause marginal necrosis.
Σιτηρά - Chlorosis
Συμπτώματα
Leaves appear pale green with beading of the chlorophyll. Leaves with more severe Mg deficiency (centre) show leaf margin necrosis.
Αιτίες
Magnesium deficiency
Drought can cause similar symptoms of margin necrosis.
Σιτηρά - Chlorosis
Συμπτώματα
Affected leaves appear pale green with beading of the chlorophyll.
Αιτίες
Magnesium deficiency
Σιτηρά - Chlorosis
Συμπτώματα
Affected leaves appear pale green with beading of the chlorophyll.
Αιτίες
Magnesium deficiency
Magnesium deficiency χειροτερεύει από
- Sandy soils
- Acidic soils
- Potassium rich soils
- Soils receiving high potash applications
- Cold wet periods
Μαγνήσιο είναι σημαντικό για
- Better crop establishment
- Improved winter hardiness and tillering
- Better grain quality
Προτεινόμενα προϊόντα Yara για Μαγνήσιο
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.
Διαβάστε περισσότερα YaraVita MAGFLO 300
