Search
All content is free for everyone to browse, read and share. You’ll find journal articles and non-peer reviewed grey literature. Type keywords into the search box or Use the filtering options below to browse the content.
Showing 6,753 results
The causes of bark beetle outbreaks - particularly the role of disturbances - are poorly understood. Stand-scale disturbances, like fires, can suddenl...
Read moreBiological pest control is a key ecosystem service, and it depends on multiple factors acting from the local to the landscape scale. However, the effe...
Read moreLand managers choose seed from a variety of provenances for restoration projects. By selecting seed of the local ecotype, managers can increase establ...
Read morePassive restoration of grasslands after the abandonment of cultivation may be a viable restoration option where seed sources from remnant grasslands a...
Read moreMaintenance of early successional and open habitats often requires active removal of encroaching vegetation. In many cases, fire or other historically...
Read moreThe effect of cover (intersown clover or lettuce or artificial material) on egg populations of Delia brassicae (Wied.) on cabbage crops was investigat...
Read moreSamples of aphids and predators were taken from 10 spring barley and winter wheat fields in southern UK between May and September in 1972-77. The guts...
Read moreTo evaluate the potential effects of genetically engineered (transgenic) plants on soil ecosystems, litter bags containing leaves of non-engineered (p...
Read moreThe effects of defoliation of the malvaceous tropical weed Sida acuta by an introduced biological control agent, the chrysomelid Calligrapha pantherin...
Read moreSeed input, changes in the seed bank and seedling recruitment of Onopordum were monitored over 1 year at three contrasting sites (pasture, oat crop an...
Read more