Glasshouse potato aphid

yellowing may even be followed by defoliation. Life cycle Glasshouse potato aphid Aphids have a complex life cycle, with both winged and wingless forms of [...] produced) lifecycles. There is no alternation of hosts, and the two types of life cycles occur on the same host plant. The aphid can overwinter not only in

Blackcurrant aphid

black and fruit can become unmarketable. Life cycle and appearance of Blackcurrant aphid Aphids have a complex life cycle, with both winged and wingless forms

Bugs

produce a pungent odour. Heteropteran bugs are hemimetabolous insects. Their life cycle consists of an egg, usually five nymphal instars and the adult insect

Blueberry aphid

virus disease can cause severe yield loss. Life cycle and appearance of Blueberry aphid Aphids have a complex life cycle, with both winged and wingless forms

Onion fly

Download Trial results onion fly, bean seed fly and fusarium wilt What is Onion fly? The onion fly ( Delia antiqua ), also referred to as the onion maggot, is a frequent pest that harms allium plants,

Sciarid flies

humid and well-watered are particularly at risk. Life cycle and appearance of Sciarid flies The life cycle of sciarid flies has the following stages: egg [...] with sucking mouth parts, but they hardly feed at all during their short life. The males are usually smaller than the females. They are not fast fliers

Goat moth

trees. The larvae emit an unpleasant goat-like smell. Trees eventually die. Life cycle and appearance of Goat moth The wingspan of the adults is 70-100 mm;

Vine mealybug

plants more susceptible to injury caused by other pests and fungal diseases. Life cycle and appearance of Vine mealybug The Mediterranean vine mealybug (

Psyllids

Fusarium wilt

die and the soil may not be suitable for planting for many years to come. Life cycle and appearance of Fusarium wilt Fusarium oxysporum has many different [...] make asexual spores. Some also produce ascospores. The Fusarium oxysporum life cycle, is similar to that of most Fusarium species. Fusarium overwinters