ธาตุอาหาร
ลูกพลัม - Cracking
อาการ
New wood is rough and blistered.
Old wood cracks and splits.
เหตุผล
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.
ลูกพลัม - Cracking
อาการ
New wood is rough and blistered.
Old wood cracks and splits.
เหตุผล
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.
ลูกพลัม - Deformation
อาการ
Leaves can be misshapen, distorted, thick and brittle.
เหตุผล
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.
ลูกพลัม - Deformation
อาการ
Leaves can be misshapen, distorted, thick and brittle.
เหตุผล
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 แย่ลงเพราะ
- Sandy soils
- Alkaline soils
- Soils low in organic matter
- High levels of nitrogen
- High levels of calcium
- Cold wet weather
- Periods of drought
โบรอน สำคัญสำหรับ
- Improves bud development
- Improves flowering
- Improves fruit set
- Gives better skin finish
- Reduces storage disorders
