Viljat - Chlorosis
Oireet
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.
Syyt
Magnesium deficiency
Viljat - Growth retardation
Oireet
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.
Syyt
Magnesium deficiency
Drought can also cause marginal necrosis.
Viljat - Growth retardation
Oireet
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.
Syyt
Magnesium deficiency
Drought can also cause marginal necrosis.
Viljat - Chlorosis
Oireet
Leaves appear pale green with beading of the chlorophyll. Leaves with more severe Mg deficiency (centre) show leaf margin necrosis.
Syyt
Magnesium deficiency
Drought can cause similar symptoms of margin necrosis.
Viljat - Chlorosis
Oireet
Affected leaves appear pale green with beading of the chlorophyll.
Syyt
Magnesium deficiency
Viljat - Chlorosis
Oireet
Affected leaves appear pale green with beading of the chlorophyll.
Syyt
Magnesium deficiency
Magnesium deficiency pahentaa
- Sandy soils
- Acidic soils
- Potassium rich soils
- Soils receiving high potash applications
- Cold wet periods
Magnesium on tärkeä
- Better crop establishment
- Improved winter hardiness and tillering
- Better grain quality
Yaran suosittelemat lannoitteetMagnesium
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.
Lue lisää YaraVita MAGFLO 300
