• Red palm weevil

  suffice for palms to die. Females lay eggs individually into soft tissues mainly at the base of living fronds. Larvae are present and feed in the softest

• Damping-off

  Disinfect recirculating nutrient solutions. Increase the distance to the main substrate at the start by using higher substrate blocks for the seedlings

• Cookie Statement

  is stored on your computer by your browser when you visit the website. The main function of cookies is to distinguish one user from the other. Your browser

• Spider mites and other mites

  and adults cause damage to the host plant by feeding on plant sap. They mainly occur on the underside of leaves where they pierce the cells and suck out

• Pollination checklist outdoor

  be attracted by the sugar water in the bumblebee hive, particularly if the main crop is not yet flowering. After positioning, wait 30 minutes before opening

• Thrips

  of viruses, the best known of which is tomato spotted wilt virus (TSWV), mainly transmitted by F. occidentalis. Life cycle of thrips Thrips control videos

• Phytoseiulus persimilis

  spider mite (Tetranychus urticae) and has been used in many crops worldwide, mainly in greenhouses, but also in outdoor crops such as strawberries. This predatory [...] rapidly in the absence of suitable prey. When prey is in short supply, mainly adult females will leave the prey patch in search of other spider mite colonies

• Powdery mildew

  conidiophores in this case also protrude from the stomata. Conidia are the main means of dispersal. They are dispersed by wind, as are the ascospores. In

• American serpentine leaf miner

  gypsophila, celery, sweet pepper, pea, bean and potato. In greenhouses, it is mainly found on gerbera and chrysanthemum. Today the insect is widespread across

• Root rot of carrot

  and Alternaria dauci . Cercospora prefers younger leaves. A. dauci starts mainly along the leaf edges. Rhexocercosporidium infection can cause loss of seedlings