Rose aphid

Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. Wingless females of the rose

Crazy roots, hairy roots, crown gall

All four species cause the growth of galls on the stems, which are first white and later turn brown. Only Rhizobium radiobacter causes galls and tumours

Steinernema feltiae

known for their effectiveness in controlling a variety of pests, including flies (i.e fungus gnats ), thrips , beetles , caterpillars , lace bugs and sawflies

Mottled arum aphid

Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. Reproduction of the mottled arum

Integrated Pest Management

trapping techniques like Rollertraps or Horiver contribute to control of the flying stages of pests like whitefly and thrips . For some other pests, pheromone

Shallot aphid

Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. Wingless females of the shallot

Buckthorn-potato aphid

Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. Wingless females of the buckthorn-

Japanese beetle

beetle Newly-laid eggs of the Japanese beetle are about 1.5 mm long, pearly white and oblong. They absorb water from the soil, becoming spherical and nearly [...] position in the soil. Newly-hatched grubs are about 1.5 mm long and translucent white. There are three instars. First and second instars reach a length of app

Pollination checklist tomato

activity level gradually drops. At higher temperatures, the bumblebees stop flying. From the moment, the bumblebees will occupy themselves with cooling the

Black bean aphid

Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. The black bean aphid is dark