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Contents of
Beneficial nutrients news April 2009
• Silicious fertilisers increasingly patented
• Patent highlight: Silicon in crop protection
• Patent highlight: Silicon fertilisers
   from steel industry
• Curious findings
• Silicon in agrochemicals: new patent
   publications
• Contents of Plant nutrition courier April 2009
• Calendar of events

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Contents of
Plant nutrition courier April 2009
• Digital manganese analyser
• Research highlights
    • Phosphite enhances rape yield
    • Seed oil reduces nitrification
    • Stomata reassessed
• A case of sufficiency
• Serial: Plant nutrition on the web
• Serial: Changing climate
• Publications about plant nutrition research