Research Matters - Prolonging activity of pyrethroids
08 Apr 2011 | by Dr Ken Cockshull
Pyrethrum is an effective insecticide with low toxicity to humans, but it is rapidly destroyed by ultraviolet light.
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Columnea latent viroid (CLVd) is one of nine viroids known to affect tomatoes.
Pyrethrum is an effective insecticide with low toxicity to humans, but it is rapidly destroyed by ultraviolet light.
Tuta absoluta, an increasingly important pest of tomato crops in southern Europe, is extremely damaging and currently controlled by intensive chemical pesticide applications. But such products would not be compatible with biological control agents.
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