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In southern England, 25 sites of indigenous juniper (Juniperus communis) visited in 1968-69 were considered as islands, since they tended to consist o...
Read moreAssuring future food productivity and security will require that better use is made of pest regulation provided by naturally occurring ecological serv...
Read moreThe subtropical humid forest of Meghalaya (India) has been exposed to various kinds of disturbance of varying magnitude during recent years; felling o...
Read moreGovernment agencies develop invasive species management programmes assuming early detection is key to successful management. Some theoretical studies ...
Read moreThe distribution of ants in a Ghana cacao plantation [cf. preceding abstract] was investigated in order to gain information for an integrated control ...
Read moreCertain species of dominant ants were selectively eliminated from different subplots in order to elucidate the influence of ants and other factors on ...
Read moreThe relative importance of ecosystem services and disservices can change with landscape structure in a poorly understood way. We compare the impact of...
Read moreThere is growing awareness that biological control carries risks as well as benefits, but there are few data on below-ground effects of inundative ins...
Read moreThe expanding use of selective pest-control agents provides a unique opportunity to study food web interactions in the field while addressing major en...
Read morePlant nutrition (bottom-up effects) impacts a plant's ability to withstand herbivory (top-down effects) and influences phytophagous insect fecundity. ...
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