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 1,390 results
In field trials in the UK, different levels of attack by hymenopterous parasitoids occurred in stem-boring larval Diptera (including Oscinella frit) i...
Read moreAn analysis of predation of cereal aphids (Sitobion avenae and Metopolophium dirhodum) by larvae of Episyrphus balteatus is described. Field data on t...
Read moreThere is a linear relationship between the timing of the spring migration of both Sitobion avenae and S. fragariae and latitude, due to the effect of ...
Read moreChanges in the Marais Poitevin wetland, France, are described. The area of grasslands decreased by 50% between 1970 and 1995, principally as a result ...
Read moreThe weed flora of the unsprayed field margins of 19 fields in arable crop rotations was studied in Denmark in 1988-92. The farmer determined the crop ...
Read moreThis report updates on the management of wild boar/Eurasian wild pigs/feral pigs (Sus scrofa) in the UK, highlighting their increasing numbers and pot...
Read moreThe potential of small, isolated maize fields embedded in a large forest matrix (average canopy height 30 m, dominant trees Dialium guianense, Licania...
Read moreIn the four decades of its existence, agroforestry as a concept has been understood and defined in multiple ways, often referring to a specific system...
Read moreAgricultural expansion and intensification are major threats to tropical biodiversity. In addition to the direct removal of native vegetation, agricul...
Read moreAgricultural landscapes provide the essential ecosystem service of food to growing human populations; at the same time, agricultural expansion to incr...
Read more