Nutriments
Prunes - Cracking
Symptômes
New wood is rough and blistered.
Old wood cracks and splits.
Raisons
Boron deficiency
Symptoms are mostly found in the fruit or tree wood, with little sign of deficiency in the leaves unless the undersupply is severe.
Prunes - Cracking
Symptômes
New wood is rough and blistered.
Old wood cracks and splits.
Raisons
Boron deficiency
Symptoms are mostly found in the fruit or tree wood, with little sign of deficiency in the leaves unless the undersupply is severe.
Prunes - Deformation
Symptômes
Leaves can be misshapen, distorted, thick and brittle.
Raisons
Boron deficiency
Symptoms are mostly found in the fruit or tree wood, with little sign of deficiency in the leaves unless the undersupply is severe.
Prunes - Deformation
Symptômes
Leaves can be misshapen, distorted, thick and brittle.
Raisons
Boron deficiency
Symptoms are mostly found in the fruit or tree wood, with little sign of deficiency in the leaves unless the undersupply is severe.
Boron deficiency aggravé par
- Sandy soils
- Alkaline soils
- Soils low in organic matter
- High levels of nitrogen
- High levels of calcium
- Cold wet weather
- Periods of drought
Bore est important pour
- Improves bud development
- Improves flowering
- Improves fruit set
- Gives better skin finish
- Reduces storage disorders
