Chrysanthemum growers finally get thrips control back on track

Chrysanthemum growers finally get thrips control back on track

Dutch chrysanthemum growers are feeling quite optimistic about thrips control. After years of high pest pressure, growers are getting more adept at integrated pest
nematodes

“It works, but you need discipline to succeed”

Thrips are one of the biggest threats chrysanthemum growers face. But this hasn’t put off River Flowers in the central Dutch town of Zaltbommel:
Orius nymphs turn out to be highly mobile. With targeted supplementary feeding, this adult bug can be attracted to new cuttings.

Researchers make breakthrough in thrips control in chrysanthemum

The predatory bug Orius has been used to control thrips in sweet pepper for many years with great success, but the results have so
Fungi and bacteria that live in plants can help make the plants more resilient to pests and diseases

Fungi and bacteria boost resistance to pests and diseases

More and more research is revealing that endophytes – microorganisms that live in the plant without harming it – can significantly boost a plant’s
Scientists have been taking another close look at how to control this thrips with a range of species of predatory mites and bugs.

Controlling Echinothrips americanus with predatory mites and bugs

As every grower knows, thrips are a huge problem in ornamentals grown under glass. The usual suspect is the Californian thrips, a species with
Supplementary feeding with pollen can help to build up and maintain a vigorous predatory mite population.

Feeding predatory mites pollen is useful weapon in battle against thrips

Controlling thrips in cut flowers biologically may be difficult but it’s not impossible. Supplementary feeding with pollen can help to build up and maintain
Prevent clean ground becoming infected again immediately

Prevent clean ground becoming infected again immediately

Chrysanthemum grower Maurice van Os, like many Dutch colleagues, has a problem with thrips in the nursery. He solves it mainly by using Amblyseius
Biobest develops new weapon in the war against aphids

Biobest develops new weapon in the war against aphids

Combating aphids with biological crop protection agents is everything but easy. This is why Biobest is involved in relentless research into new ways to