Maisto medžiagos
Plums - Cracking
Simptomai
New wood is rough and blistered.
Old wood cracks and splits.
Priežastys
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.
Plums - Cracking
Simptomai
New wood is rough and blistered.
Old wood cracks and splits.
Priežastys
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.
Plums - Deformation
Simptomai
Leaves can be misshapen, distorted, thick and brittle.
Priežastys
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.
Plums - Deformation
Simptomai
Leaves can be misshapen, distorted, thick and brittle.
Priežastys
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 padidėja, kai yra
- Sandy soils
- Alkaline soils
- Soils low in organic matter
- High levels of nitrogen
- High levels of calcium
- Cold wet weather
- Periods of drought
Boras yra svarbu, nes
- Improves bud development
- Improves flowering
- Improves fruit set
- Gives better skin finish
- Reduces storage disorders
