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This guide provides photographs and descriptions of biological control (or biocontrol) agents of insect, disease and weed pests in North America. It is also a tutorial on the concept and practice of biological control and integrated pest management (IPM). [Information of the supplier]
www.nysaes.cornell.edu/ent/biocontrol/
A gall is an abnormal growth produced by the host organism in response to the presence of another living organism . If the host is a plant, we call it a plant gall. The galls can be caused by animals (zoocecidia) and also by plants (phytocecidia) or fungi. The most familiar galls are caused by midges, ... [Information of the supplier]
www.plantengallen.com/gb-gb/index.html
Der aufmerksame Naturfreund findet an Pflanzen immer wieder auffällige Wachstumserscheinungen. Häufig handelt es sich hierbei um Gallen (Cecidien), d.h. um typische Wachstumsleistungen der Pflanze auf Grund der Einwirkung eines Gallenerzeugers tierischer oder pflanzlicher Natur. Für Deutschland fehlt ... [Information des Anbieters]
www.pflanzengallen.de/
Charles Valentine Riley pioneered the field of entomology in the United States. The Charles Valentine Riley Collection, part of the National Agricultural Library's (NAL) Special Collections, illustrates Riley's vision to enhance the success of agriculture through new scientific knowledge. The collection ... [Information of the supplier, modified]
specialcollections.nal.usda.gov/.../charles-valentine-riley-collection
This private web site deals with insects, which larvae mining leafs. It is the result of an on-going project, set up to photograph and record all the leaf mining fauna which occur in Britain. The leaf mining fauna includes Coleoptera (beetles), Diptera (flies), Symphyta (sawflies) and Lepidoptera ... [Information of the supplier, modified]
www.leafmines.co.uk/
This private web site deals with aphids (Aphidina, Sternorrhyncha) and their impact on economic and ornamental plants. Therefore a short introduction, some notes on native predators, the image of diseases and hints on abatement efforts are available. [Editorial staff vifabio]
www.blattlaus.de/
A gall is an abnormal growth produced by a plant or other host under the influence of another organism. Most galls are caused by fungi or invertebrates. Prominent among the latter are aphids (Aphidae), mites (Acari), psyllids (Psyllidae), gall-midges (Cecidomyiidae), gall-flies (Tephritidae), gall-wasps ... [Information of the supplier, modified]
www.british-galls.org.uk/
UTAH PESTS is a portal for learning more about pests (mainly insects) and their beneficial counterparts around the US-state of Utah and Integrated Pest Management (IPM) (minimizing costs and environmental degradation). Information are presented in several ways (e.g. sheets, pictures, videos, slideshows). ... [Editorial staff vifabio]
utahpests.usu.edu/
This web page introduce to several plant pests, mainly insects. The information focus on pests in North Carolina. Beside information on damages by pests and pest control, many taxa are described. For these taxa statements on their biology, control and identification are available. [Editorial staff vifabio]
ipm.ncsu.edu/AG136/index.html
The horse chestnut leaf miner (Cameraria ohridella), first observed in Macedonia in the 1970s, has spread to most parts of temperate Europe during the last decades. The caterpillar's larvae are mining the leaves of common horse chestnut (Aesculus hippocastanum), causing significant damage to the trees' ... [Editorial staff vifabio]
www.rettet-die-kastanien.de/
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