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10
votes
3answers
591 views

Best practice to prevent aphids and spider mites?

What is the best practice to prevent aphids and spider mites? I group them in one question because they make similar damage to plants. I want to know the level of humidity for aphids and spider mites ...
9
votes
4answers
118 views

How do I identify and control spider mites

I am looking for an extensive answer with references that: lists many of the plants that can be attacked by spider mites the conditions that encourage them brief information about their lifecycle ...