drainage Disinfect recirculating nutrient solutions Increase the distance to the main substrate at the start by using higher substrate blocks for the seedlings
sub-tropical Asia, including India. Damage symptoms Large caterpillars feed mainly on the youngest leaves, producing skeletonized leaves, holes and frass on
chrysomelid beetle originating from North America, where it is regarded as the main pest of maize. Nowadays it is present in many European countries, including
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Disinfect recirculating nutrient solutions. Increase the distance to the main substrate at the start by using higher substrate blocks for the seedlings
e platforms. These “unauthorized distributors” are purchasing products (mainly sachets) and re-selling them singularly. Now this wouldn’t normally be a
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
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
and raspberry can all serve as hosts. Damage symptoms Caterpillars feed mainly on leaves, flowers and buds. Older caterpillars loosely spin newly opened
gypsophila, celery, sweet pepper, pea, bean and potato. In greenhouses, it is mainly found on gerbera and chrysanthemum. Today the insect is widespread across
