Role of sulphur in apple production
Sulphur is a key component of amino acids, proteins and coenzymes. Thus, lack of sulfur will inhibit protein synthesis and reduce tree growth.
Sulphur deficiencies in apples
Deficient trees exhibit chlorosis in younger leaves at the top of the plant. Leaves get progressively paler yellow.
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Apple and pear nutritional summary
Most nutrients are stored and retained as reserves in tree buds, bark and roots. These are then remobilized after winter to fuel leaf growth, flower bloom, fruit formation and growth.
Apple agronomic principles
The aim of every apple grower is a high yield of top quality fruit and there are a large number of agronomic factors which can influence this, many of which are within their control given their specific growing systems and climatic/soil conditions.
Apple nutrient requirements
Apple nutrient requirements vary depending on the crop growth stage. Find out which nutrients are most important at different growth stages.
Apple crop nutrition programme
Yara's apple fertiliser recommendations and crop nutrition programmes can help you to achieve excellent growth and maximise the yield and quality of apples.
Identify and diagnose apple nutrient deficiencies
Identify and diagnose if your apple trees are suffering from nutrient deficiencies and learn more about the symptoms and causes and how to control or correct the deficiency
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Contact your local Yara area manager or agronomist
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