End of Season at the Outdoor Experience Centre

Caterpillars: a growth explosion in the life of butterflies and moths

Shallot aphid

at the end of the storage period causing malformation of new plants. Life cycle and appearance of The shallot aphid Aphids have a complex life cycle, with [...] females of the shallot aphid are 1.1-2.2 mm long and shiny brownish green to dirty yellow. Their legs and antennae are pale, apart from the ends of the antennae [...] stage in the life cycle. No eggs are produced. Myzus ascalonicus is cold hardy and overwinters in sheltered places and greenhouses. Numbers of this aphid

Hop

stay in the ground. They emerge each year towards the end of Spring and are harvested near the end of Summer. [...] currently the most acreage of production occurs. Although these plants have a very long life cycle, with the continued popularity of microbrews across the globe [...] The hop is a small genus of flowering plants in the family Cannabaceae. Hops are the female flowers (seed cones, strobiles) of the plant and are considered

Woolly apple aphid

harvest time. Life cycle and appearance of Woolly apple aphid In contrast to other aphids , the life cycle and survival from year to year of the woolly aphid [...] serious worldwide apple pest. It is probably of North American origin and has been distributed to other parts of the world mainly via infested apple rootstocks [...] entry of pathogenic fungi such as Gloeosporium rots or apple canker. Woolly aphid does little direct harm to mature trees but the sticky masses of “wool”

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, [...] their short life. The males are usually smaller than the females. They are not fast fliers, and prefer damp areas in dark places, with a lot of organic material [...] ground. Pupae are white, but later become yellow to brown. The posterior end of the pupa remains mobile.

Ephedrus cerasicola

control of aphids in agricultural and horticultural settings. Ephedrus cerasicola is used for the control of the following pests: Wide range of aphids The [...] around it and sticking the end of the label back onto the label Turn the lid until the small holes align with the opening The dosage of Aphiscout depends on [...] development is between 20 and 25°C. Mummies of Ephedrus cerasicola are quite tolerant of low temperatures. Behaviour of the parasitic wasp Ephedrus cerasicola

Leaf stripe

and the number of kernels may be reduced and kernels may be brown. The symptoms do not always occur together. Life cycle and appearance of Leaf stripe P [...] the base of the leaf and the leaf sheath. They gradually extend and become brown and chlorotic and may merge. Eventually this leads to the death of the leaf [...] environments without irrigation, to decrease the chances of infection Use clean seed Avoid the use of untreated farm-saved seeds or at least test the seed

Bacterial soft rot, bacterial stem rot

natural openings at the stem end. Later the fruit becomes soft and lesion contents become liquid. Life cycle and appearance of Bacterial soft rot, bacterial [...] when plants wilt at the time of first harvest or after that. The pith disintegrates and the stem becomes hollow. Because of the bacterial growth in the [...] carotovora has recently been renamed Pectobacterium carotovora . It is one of the pectolytic bacteria causing extensive bacterial rots (bacterial soft rot

European red mite

d in all important apple growing areas of the world. Damage symptoms Feeding of European red mites on leaves of trees causes initially brown spots on the [...] heavy, leaves can drop. Life cycle and appearance of European red mite The European red mite feeds mainly on the undersides of leaves but moves to upper [...] Panonychus ulmi , is mainly a pest of fruit trees (apple, pear, plum and cherry). However, it can attack a large scale of other woody plants and is occasionally