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Greenda field notes
What we're seeing in Spain pest by pest, generation by generation
Observed by the agronomists and farmers who do the work.
One email a month. Pest pressure by zona, product changes, and what we learn from the coops we work with. No sales.
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21 articles
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Citrus Fruit Rot by Phytophthora Citrophthora: Understanding and Prevention
Phytophthora citrophthora rots citrus fruit in humid, poorly drained soils. Learn how to spot it and prevent it. Read the guide.
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The Digital Notebook: What you Need to Know Before 2026
Spain's Digital Farm Notebook (CUE) becomes mandatory in 2026. What growers must record and how to prepare. Read the guide.
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Eutetranychus vs Tetranychus: How to Differentiate Between the Most Problematic Mites in our Citrus Farming
Eutetranychus or Tetranychus? Tell the two citrus mites apart by their damage and biology, and treat the right one. Read more.
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Summer and Fruit Flies: 3 Steps to Protect your Citrus
Fruit fly in citrus: spot Ceratitis capitata early and protect your extra-early varieties with 3 practical steps. Read the guide.
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4 Keys to Keep Mealybug Away from your Citrus Field
Mealybug (Planococcus citri) is one of citrus' most persistent pests. 4 keys to stop it spreading across your grove. Read more.
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Your Citrus Crop at Risk from Sunstroke
Sunstroke scars more Valencian citrus every summer. Learn what triggers it and how to protect fruit quality and market value.
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South African Thrips: The Misdiagnosis that Costs Thousands of Euros
South African thrips is misdiagnosed every season and costs thousands. Learn to identify Scirtothrips aurantii. Read the guide.
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The True Cost of a Perfect Peel
Behind every perfect orange there is a hidden cost paid by the grower. What we learned from citrus farmers in southern Spain.
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The Silent Death in Valencian Citrus Fields as a Consequence of the DANA: Phytophthora
After the DANA floods, Phytophthora is killing Valencian citrus trees from the roots up. Learn to spot the damage early.
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Insectaries: Natural Allies in Citrus Crop Protection
Public insectaries breed the beneficial insects behind citrus biological control. See how they help protect your citrus grove.
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