Pyrethrum is an effective insecticide with low toxicity to humans, but it is rapidly destroyed by ultraviolet light.
08 Apr 2011
| by HDC
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.
08 Oct 2010
| by HDC
The lack of an effective monitoring tool for capsids has been preventing effective control of these pests for years and has led to unnecessary use of pesticides.
20 Aug 2010
| by HDC
Powdery mildew is a significant apple disease and extremely costly for growers to contain through pruning and routine fungicide application. Potassium bicarbonate has been used as a powdery mildew eradicant on many other crops with huge success.
16 Jul 2010
| by HDC
This study for outdoor lettuce evaluated downy mildew fungicides.
04 Jun 2010
| by HDC
Baby leaf crucifer crops, such as rocket grown at high densities, are particularly susceptible to downy mildew from emergence, especially the cotyledons and first true leaves.
16 Apr 2010
| by HDC
Carnation tortrix moth and light brown moth are widespread pests of nursery stock causing damage to many species - Photinia, Chaenomoles, Daphne, Euonymus and Choisyia. They are both non-natives favoured by warm environments such as nursery stock grown under protection.
09 Apr 2010
| by HDC
Significant damage to watercress and baby leaf Brassica crops occurred in 2006 caused by turnip sawfly (TSF).
05 Mar 2010
Over the past five years, the previously successful prophylactic bio-control strategy for whitefly in tomato crops of weekly releases of parasitic wasp Encarsia formosa seems to be failing.
15 Jan 2010
| by HDC
As the use of methyl bromide -- the soil sterilant of choice for years -- has been phased out in the EU, it has become imperative to find efficient, cost-effective ways of disinfesting soils.