sexual, the aphids lay eggs that overwinter. In greenhouses reproduction also takes place by parthenogenesis, with unfertilized viviparous females…
forms of adults and a great variety in colour. In greenhouses reproduction takes place by parthenogenesis, with unfertilized viviparous females…
citrus greening or huanglongbing (HLB). Nymphs and adults of the psyllid take the bacteria into their bodies by feeding on bacteria-infected plants…
the fungus by mycelium growth is limited. Dispersal from plant to plant takes place via water, soil particles, tools, etc. Verticillium can also be…
infection is larger under quite warm and humid conditions. Infection may take place within a few hours, with lesions occurring as rapidly as two to…
onto the ground to bury itself around 10-12 cm deep. This prepupal stage takes one to two days. It then pupates for ten to fourteen days, or three to…
your crop Leaf miner damage Leaf miner species Leaf miner control videos Take a look at the video or go to our Youtube channel to see our leaf miner…
Caterpillars can temporarily be found outside the leaf mines or fruit. Pupation takes place in the soil or on the surface of a leaf, in a curled leaf…
the next season. The optimum temperature for germination is 3-8 °C and it takes three to ten weeks for germination. The seedlings are infected after…
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