19-12-2011The traditional approach to toxicity testing is to consider dose (concentration)-effect relationships at arbitrarily fixed exposure durations which are supposed…
19-12-2011Home gardeners are confronted with many potential insect problems. The types of problems will depend on their location, the health…
19-12-2011Many kinds of lace bugs, family Tingidae, feed on landscape plants throughout the United States. Hosts include alder, ash, avocado,…
19-12-2011There are many kinds of insects that live in forests without occurring in damaging numbers. However, a few may develop…
19-12-2011The hemlock woolly adelgid (HWA), a native of Asia, a 1/32 inch long reddish purple insect that lives within its…
19-12-2011New Zealand agriculture and horticulture is dependent solely upon bees to carry out pollination. We have no other insects capable…
18-12-2011There are multiple ways that plants in urban landscapes can contain imidacloprid-contaminated nectar, since it is commonly applied in the…
18-12-2011Nearly all shade trees and many shrubs are subject to borer attack, the tunneling of immature beetle or moth larvae…
18-12-2011Soil injections of imidacloprid are effective at preventing attack by the walnut twig beetle, a very aggressive beetle that will…
16-12-2011Sinds het begin van de 20ste eeuw nam het aantal broedparen van de Kokmeeuw Larus ridibundus in Nederland aanzienlijk toe,…
