Strawberry - Chlorosis
Symptoms
Symptoms begin at the mature leaves. At first leaves turn pale green. With progressing deficiency they turn uniformly yellow and stay smaller. As leaves age their margins and stalks turn reddish and leaf blades become red.
Causes
Nitrogen deficiency
Sulphur and molybdenum deficiencies show similar symptoms.
Strawberry - Chlorosis
Symptoms
Symptoms begin at the mature leaves. At first leaves turn pale green. With progressing deficiency they turn uniformly yellow and stay smaller. As leaves age their margins and stalks turn reddish and leaf blades become red.
Causes
Nitrogen deficiency
Sulphur and molybdenum deficiencies show similar symptoms.
Strawberry - Chlorosis
Symptoms
Symptoms begin at the mature leaves. At first leaves turn pale green. With progressing deficiency they turn uniformly yellow and become smaller. As leaves age their margins and stalks turn reddish and leaf blades become red.
Causes
Nitrogen deficiency
Yellowing occurs also with sulphur or molybdenum deficiency.
Strawberry - Chlorosis
Symptoms
Symptoms begin at the mature leaves. At first leaves turn pale green. With progressing deficiency they turn uniformly yellow and stay smaller. As leaves age their margins and stalks turn reddish and leaf blades become red.
Causes
Nitrogen deficiency
Yellowing occurs also with sulphur or molybdenum deficiency.
Strawberry - Chlorosis
Symptoms
Symptoms begin at the mature leaves. At first the lower leaves get pale green. With progressing deficiency they turn uniformly yellow to reddish. Necrotic blotches occur on the leaf blades. Growth is severely stunted.
Causes
Nitrogen deficiency
Yellowing occurs also with sulphur or molybdenum deficiency.
Nitrogen deficiency made worse by
- Low or high pH soils
- Sandy or light soils (leaching
- ) Low organic matter
- Drought conditions
- High rainfall (leaching) or heavy irrigation
- Addition or high levels of non-decomposed organic matter/manure (eg straw)
- Fast growing crops
Nitrogen is important for
- Improved crop development
- Increased yield
- Improved fruit quality
Yara recommended fertilisers for Nitrogen deficiency
YaraVita SAFE-N 300
![YaraVita SAFE-N 300](https://brandcenter.yara.com/fr/gallery/12632/files/others/e9262fd4b53e4a36b5458e1279a3cea4.jpg)
Strawberry (Field Grown): 5 to 10 l/ha before flowering. Repeat if necessary after fruit set. Water rate: 500 l/ha.
Read more about YaraVita SAFE-N 300YaraTera CALCINIT
Strawberries (fertigated): Crop specific recipes for 2 tank (A & B tank) systems can be produced using the Yara Fertigation Plan, for more details contact your local Yara area manager.
Read more about YaraTera CALCINIT