house fly ’s full life cycle generally takes between 18–22 days to complete but is prolonged by low temperatures. Solution Finder Find solutions for…
are oblong, about 1.5 mm (0.06 inches) in length and creamy white at first but darken over time. Larvae hatch four to seven days after the eggs are…
the ground in which they pupate. The adult beetles emerge a few weeks later but remain in the soil until the temperature is high enough to emerge.…
developing a greyish colour and a black cephalic capsule in the first stage, but later adopting a variety of colours such as green, brown, pink, and…
Retarded growth and defoliation reduce yield, Plant sap is rich in sugars, but has a low protein content. Aphids therefore need to extract large…
feeder mites, and supplementary feeding products. If you are not allergic, but come into close and prolonged contact with certain substances, you…
farm.’ He states that the weather conditions have been favourable up to now. But, he says, the summer is yet to come. ‘Later on in the season, air…
Adult cannabis aphids are between 1.8–2.7 mm long. They are normally wingless but a winged form appears in late summer. Early in the season, the…
variable in colour; generally they are brown with yellow, orange or red accents, but their colouring can range from pale yellow with few dark accents…
ornamental crops, such as roses, alstroemeria, azalea, cyclamen, and kalanchoë, but particularly gerbera. In chrysanthemum too, this species is an…
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