overwinters in roots, infected tubers and bulbs or in the soil in different stages: as oospores (sexual overwintering spores), sporangia (special…
mealybugs Especially for hotspot treatment Get in touch with us Pests All stages of many mealybug species. Mode of action Larvae and adults consume…
black dots of their excreta indicate their presence in the crop. At a later stage, the empty cells become desiccated and the adjacent cells turn…
appearance of Onion thrips Onion thrips (Thrips tabaci) develops in six stages: egg, two larval instars, prepupa, pupa, and finally the adult insect.…
Triticum laevis . Since Triticum controversa mostly attacks the 2-3 leaf stage, this is less effective for this fungus Prevent plant diseases by…
entered through the side or near the stalk. The larvae get through five stages in approximately 4 weeks. Fully grown larvae leave the fruits and spin…
are capable of laying several hundred eggs. There are six to seven larval stages. Pupation takes place in the ground. Depending on the temperature,…
They show signs of wilting during the day which may disappear in the early stages of infection. Under conditions favourable for the bacteria, the…
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