standstill,’ Lex Scheffers recounts. The two partners made a remarkable move – they rented additional greenhouses. These were used to temporarily…
Side effects database Residual effect on natural enemies (persistence) Many agents remain harmful for a certain period after application. In natural…
from 300-500 eggs. The nymphs are very similar to the adult female, even if they are smaller. The prepupa and pupa stages are present only in the…
openings, releasing symbiotic bacteria that kill the host within a few days. They are often applied to the soil as a biological control method to…
infect their hosts by entering through natural openings. Once inside the host, they release symbiotic bacteria that kill the host within a few days.…
Beneficial nematodes offer a strategic advantage in the control of bean seed fly. They search for and penetrate Delia platura larvae and release…
provided as prey. They do much better with an additional food source (mites, thrips, pollen, etc.) In greenhouses and fields, they will usually…
are white to pale green, shiny, dome-shaped with 28 to 32 vertical ribs. They are deposited singly or in pairs throughout the crop, on the lower and…
females. Aphids moult four times before reaching adulthood. With each moult they shed white skin, betraying their presence in the crop. The cotton…
in the sachet and disperse into the crop over a period of several weeks. They pierce the prey with their sucking mouthparts and suck out the contents.
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