Life cycle of black vine weevil

Biological control of black vine weevil - Heterorhabditis bacteriophora

Two-spotted spider mite

mite ( Tetranychus urticae ) is a pest of many crops throughout the world. Despite their small size, they are capable of very rapidly doing severe damage [...] on the leaves affects the appearance of the crop. This is of particular concern in ornamental crops. Life cycle of two-spotted spider mite Two-spotted spider [...] have six legs. Color: Spider mites can have a variety of colors, including green, yellow, red, brown, or black. Two-spotted spider mites have two large dark

Cabbage moth

until they are a brown-black or sometimes even a purple colour. They are ridged and have a light network of markings. First instar larvae of the cabbage moth [...] youngest a transparent yellow to grey-green with a characteristic brown-black head capsule. After the third moult, the caterpillar is green with a dark back [...] moth (Mamestra brassicae) is a highly polyphagous defoliator. Besides being a major cabbage pest, it feeds on 70 plants of 22 families, among them crops

Tobacco aphid

individuals have a brown-black head and thorax and a reddish abdomen. There is a dark brown spot on the abdomen and several transverse black bands across the [...] Life cycle and appearance of Tobacco aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in colour [...] quantities of sap to get sufficient protein. The excess sugar is secreted in the form of honeydew, making the crop and its fruit sticky. Black fungal moulds

Cotton aphid

Life cycle and appearance of Cotton aphid Aphids have a complex life cycle, with both winged and wingless forms of adults and a great variety in colour. [...] quantities of sap to get sufficient protein. The excess sugar is secreted in the form of honeydew, making the crop and its fruit sticky. Black fungal moulds [...] yellow to light green, or even a green-black colour . This body colour depends on temperature, food source and the density of the population. Large individuals

Green peach aphid

malformations of the growing tips. Life cycle and appearance of green peach aphid Aphids have a complex life cycle, with both winged and wingless forms of adults [...] glossy. Winged individuals have a brown-black head and thorax and a yellow-green to green or even reddish abdomen. They have a dark brown spot on the abdomen [...] native, however it is now a pest with a world-wide distribution. The green peach aphid ( Myzus persicae subsp. persicae ) is a particularly polyphagous

Common cockchafer

melolontha ) does most of its damage in the larval stage, when it feeds on roots of grasses and clover. The adults feed on the leaves of trees, mainly on oak [...] appearance of Common cockchafer The life cycle of the common cockchafer ( Melolontha melolontha ) has the following stages: egg, three larval instars, a pupal [...] long, with a dark head, black pronotum covered with short hairs, and reddish brown elytra with four longitudinal ribs each. The abdomen is black, with typical

Red palm weevil

size of black marks. Eggs are creamy white, shiny and oblong. Larvae are creamy white, legless, pyriform with a brown head and body comprised of 13 segments [...] the periphery of the palms to build a solid elongated cocoon made of rolled-up palm fibres. After the cocoon is formed the larva enters a pre-pupal stage [...] base of living fronds. Larvae are present and feed in the softest and most humid living tissues (growth areas) with a low to moderate proportion of fibres

Horiver Wetstick

trapping and monitoring of different flying insects. Pests Yellow: whitefly , thrips , fungus gnats, leaf miners Blue: thrips Black: Tuta absoluta Red: Drosophila [...] parvispinus Green: Echinothrips americanus Mode of action Insect pests are attracted to the colour of the sticky trap and get caught in the glue. Presentation [...] ion and counting of insects trapped. Storage time See Best before date. Storage temperature 0-32°C/32-104°F. Storage conditions In a cool, dry place.