Damage symptoms Feeding galleries are very extensive and the larvae burrow in all directions in both sap and hart wood. Attacks are usually confined…
then become necrotic. The foliar symptoms are the most important, but also all types of vascular tissue of the crown can be infected, creating a look…
parasitic wasp. Can parasitic wasps work in all types of crop environments and climates? Can parasitic wasps work in all types of crop environments…
The disease is usually restricted to a few of the roots but in severe cases all roots may be infected. At the final stage of the disease, only…
Alternaria solani Early blight General The only known stage in all Alternaria species is the asexual stage. Conidia and mycelium overwinter in the…
oleander aphid is an obligate parthenogenetic species; thus the adult aphids are all female and males do not exist. Adult females may be winged or…
Infestations start usually at the younger parts of the plant but can spread all over the plant. Nymphs and adults extract nutrients from the plant and…
be seen from the common name, European red mite) but is now distributed in all important apple growing areas of the world. European Red Mite Control…
improves their exposure to insecticide sprays resulting in better control. Crops All crops. Mode of action Attracker is a solution of several sugars…
found in the tropics. In temperate regions they are not larger than 2.5 mm. All thrips species that cause damage in green-houses belong to the family…
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