Stunted growth, misshapen leaves, poor fruit set. Mature leaves show interveinal chlorosis with subsequent scorching of canes. Splitting of stems may occur occasionally.
Sandy soils. Alkaline soils. Soils low in organic matter. High levels of nitrogen. High levels of calcium. Cold wet weather. Periods of drought.
Improves bud development. Improves flowering. Improves fruit set.
Boron deficiency Boron deficiency can also be induced by low water uptake or other nutrients such us Ca, K, N or P. Leaf levels of 20-80ppm are normal. Oversupply may cause B toxicity.
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Raspberry (field grown): Two applications of 1 l/ha applied at green bud and white bud. Also, 2 l/ha post-harvest. Water rate: 200 to 500 l/ha. Raspberry (protected crops): Two applications 0.1 litres per 100 litres water maximum concentration. Applied at green bud and white bud, also post-harvest. Water rate: 1000 l/ha maximum.
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Raspberries (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.
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Raspberry (fertigated): Crop specific recipes for 2 tank (A & B tank) systems can be produced for protected crops using the Yara Fertigation Plan, for more details contact your local Yara area manager.
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Raspberry: 5 l/ha applied from green bud to just prior to start of flowering. Also, 5 l/ha post-harvest, pre-leaf senescence. Water rate: 200 to 500 l/ha.
