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	Home  > Crop Research  > Sunflowers  >  Agronomy Information for Sunflowers  Print
	Index of research publications    Current Research Projects    Cropping Calendar    Milling Wheat Signpost    Malting Barley Signpost    Grain Storage    Grain Sampling and Analysis    Disease Control    Oilseed Rape Disease Forecasting and Management Tools    Monitoring disease levels     UK Cereal Pathogen Virulence Survey    Recommended Lists (RL Plus)     Sunflowers     -   Agronomy Information for Sunflowers  -   Sunflower growth stages  -   FAQs about sunflowers  -   Contacts and associated websites Research Initiatives    sow2succeed    soil2crop    Barley Growth Study    Agriculture and Horticulture Research Forum    Publications    Tools    Events    Links    Agronomy Information for Sunflowers Basic guidelines for growing sunflowers in the UK (Provided by UK Sunflower Association, 2007) Location Open sunny sites away from overhead lines and trees if possible. Minimum field size 4 ha. Rotation  Best after cereals or fallow Soil type Almost any but well drained loam best.  Optimum pH 6 7.5 Preparation  Well cultivated, fine seed bed, no compaction Fertiliser   50kg/ha N @ index 0, maintenance applications of P & K incorporated into seed bed Herbicides  Glyphosate in winter, Treflan pre drilling or Stomp pre emergence, if required Sowing date Mid April to early May, depending on cultivar Sowing rate  Between 90 000 - 150 000 plants /ha Row width 25 - 50 cm Drilling  Drill into a moist seed bed using a drill that can produce an evenly distributed plant population Weed control  Mechanical hoeing post emergence if row width allows Disease control None Pest control  Slug pellets at drilling  Harvest  Any suitably modified combine
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