Cotton bollworm

General The cotton bollworm ( Helicoverpa armigera ) occurs in the tropics and sub-tropics of all continents except for North America. Larvae of the cotton bollworm ( Helicoverpa armigera ) are highly

Cotton aphid

At the same time, photosynthesis in the leaves is reduced, affecting production. Life cycle and appearance of Cotton aphid Aphids have a complex life

A dive into organic hop farming and biological crop protection

the agricultural landscape. As Lukas steers his hop farm towards organic production, setbacks have been inevitable. However, amidst the challenges, there

Powdery mildew

relative humidity (RH) promotes germination of spores but inhibits spore production, so the net effect of the RH is very small. Wind and draught in greenhouses

Beneficial microorganisms

, causing internal damage. This can lead to the insect's death. Spore production: As the insect succumbs to the fungal infection, the fungus continues

Grape downy mildew

viticola , is one of the most important diseases in wine and table grape production worldwide. The disease spreads rapidly under warm and wet conditions,

Knowledge

Horiver Rollertrap

and/or debris For additional recommendations and rates, contact your local Koppert representative or distributor Dosage One Rollertrap per 1 to 3 plant rows

Pierce's disease of grapevine

infected and healthy trees. Normal fruit abortion does not happen so total production remains similar, with more smaller fruits in infected trees. The infected

Green peach aphid

At the same time, photosynthesis in the leaves is reduced, affecting production. The aphid’s saliva can induce strong “allergic” reactions such as ma