females (alata) are yellow and black with dark wing veins while the wingless forms (apterae) are yellow with black cornicles, antennae, legs, and cauda (tip
the contents of their prey, leaving the empty skin behind in its original form. Pack size 500 nymphs. Presentation 100 ml bottle. Carrier Wood chips and
algae extracts. Biological substances are applied to the seed in a powder form or as a liquid. An even layer covers the whole seed. In this way, the beneficial
woolly aphid depends entirely on wingless, parthenogenetic and viviparous forms. Sometimes a few wingless egg-laying females are produced in autumn but their
is the largest of all insect orders and displays an enormous variety of form, size and habit. A number of species are a serious pest in crops or stored
the contents of their prey, leaving the empty skin behind in its original form. Pack size 500; 2,000 adults and nymphs. Presentation 100 ml bottle. Carrier
persimilis ) at Koppert more than 50 years ago. From day one this predatory mite formed the foundation of our spider mite control. Over time it grew to be one of
content of the plant cells as nutrients. On the infected area, new spores are formed within a few days. Under circumstances unfavourable for germination, the
The caterpillars are nocturnal. When the caterpillar is full-grown, it will form a greenish to black pupa, either in leaves which are woven together with
and scientific names of this moth refer to the behaviour of the larvae to form long processions. The moth is native to central and southern Europe but is
