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Arable Farming
Cropping
How’s your OSR looking now
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<blockquote data-quote="Brisel" data-source="post: 6774915" data-attributes="member: 166"><p>[URL unfurl="true"]https://www.yara.co.uk/crop-nutrition/oilseed-rape/nutrient-deficiencies-oilseed-rape/[/URL]</p><p></p><p>What variety is it? Campus and Pictor seem particularly prone to this. Has it had any fertiliser yet? If not, take a few entire plants from the bottom of the stem upwards, not including any dead leaves, and sent them to NRM or Lancrop for plant tissue testing. With wet feet, crops will show a number of symptoms until it dries up and root growth gets going again. You can get lots of symptoms of trace element deficiencies in a drought too, when the main problem is a lack of H2O to get the nutrients already available in the soil solution.</p><p></p><p>I test a couple of fields every year & have seen consistent deficiencies in boron, manganese, magnesium and potash. Don't bet the farm on tissue testing - it's only a snapshot of a few plants on a particular day but what you're looking for are common themes as your library of results builds.</p></blockquote><p></p>
[QUOTE="Brisel, post: 6774915, member: 166"] [URL unfurl="true"]https://www.yara.co.uk/crop-nutrition/oilseed-rape/nutrient-deficiencies-oilseed-rape/[/URL] What variety is it? Campus and Pictor seem particularly prone to this. Has it had any fertiliser yet? If not, take a few entire plants from the bottom of the stem upwards, not including any dead leaves, and sent them to NRM or Lancrop for plant tissue testing. With wet feet, crops will show a number of symptoms until it dries up and root growth gets going again. You can get lots of symptoms of trace element deficiencies in a drought too, when the main problem is a lack of H2O to get the nutrients already available in the soil solution. I test a couple of fields every year & have seen consistent deficiencies in boron, manganese, magnesium and potash. Don't bet the farm on tissue testing - it's only a snapshot of a few plants on a particular day but what you're looking for are common themes as your library of results builds. [/QUOTE]
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How’s your OSR looking now
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