Sojové boby - Chlorosis
Projevy
Younger leaves of Zn-deficient plants show interveinal chlorosis and necrotic brown leaf veins.
Příčiny
Zinc deficiency
The tolerance of Zn deficiency varies strongly between different soybean cultivars.
Sojové boby - Chlorosis
Projevy
Zinc-deficient plants show chlorotic interveinal areas on younger leaves.
With ongoing deficiency, necrosis develops on the concerned tissue. Finally, entire leaves may turn brown or gray and drop off.
Příčiny
Zinc deficiency
The tolerance of Zn deficiency varies strongly between different soybean cultivars.
Sojové boby - Chlorosis
Projevy
Younger leaves of Zn-deficient plants show interveinal chlorosis and necrotic brown leaf veins.
Příčiny
Zinc deficiency
The tolerance of Zn deficiency varies strongly between different soybean cultivars.
Zinc deficiency zhoršuje
- Organic soils
- High pH soils
- Soils rich in phosphorus
- Soils receiving high phosphorus application
- Cold wet conditions
Zinek je důležitý pro
- Correct functioning of enzymes
- Better synthesis of nucleic acids
- Improved auxin (plant hormone) metabolism
