presence and only later stages of attack are conspicuous. However, the damage done before these later stages when detection becomes easier, can suffice for
shoots or causing leaves to twist or notch as they mature. Worst damage is done when the insect is vector of the bacterium Candidatus Liberibacter asiaticus
direct and hydroponic cultivation, in Châteaurenard near Marseille, and have done for four generations. We have to control Nesidiocoris because it is very
diseases that are inhibited by reducing the RH In fruit trees, pruning should be done early in the season Do not provide excess nitrogen since this promotes the
I have to discard part of the harvest, as was the case before. Casea had done the job very well.’ Easy to use and no residue Beneficial nematodes are a
mites, so you can detect an infestation early and take action. This can be done by visually scouting the plants. Finally, introducing biological control
try the new product.’ Pest control starts sooner So far, Spidex Vital has done what Sjaak van Dijk expected of it. A week after the first deliveries were
apart by six pillars, made by the larva from its faeces. This is probably done to prevent the leaf collapsing should it dry out. At first, the pupa is green
natural principles forms the backbone of Koppert’s activities. Koppert has done so for 50 years. It all started when cucumber grower Jan Koppert and his
thrips, so you can detect an infestation early and take action. This can be done by using sticky traps, which are attractive to thrips and can help trap them