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 1,327 results
Monocultures and mixtures of crimson clover and ryegrass (Lolium multiflorum) were grown in filtered air or 0.03 or 0.09 p.p.m. O3 concentrations for ...
Read moreEarthworm populations in direct drilled and ploughed plots were assessed twice annually for 5 years in a continuous cereal experiment at Woburn. In tw...
Read moreVarious growth parameters of young seedlings of tall fescue cv. S170 grown at 10, 15, 20, 25 and 30 deg C were recorded. At 25 deg C individual leaves...
Read moreFields in southern England were sampled over seven years to assess populations of eggs and larvae of Hylemya (Leptohylemyia) coarctata (Fall.) and of ...
Read moreA range of bracken (Pteridium aquilinum) control and heathland restoration treatments were applied over an 18 year period on a Calluna vulgaris heath ...
Read moreThe adult life-span and the factors affecting egg production in Pieris rapae (L.) (especially age, temperature and solar radiation) were investigated ...
Read moreA measuring system for estimating the frequency distribution of irradiance within a plant stand is described. The system uses a distributed set of 32 ...
Read moreThe relationship between the wt. of above-ground biomass/unit area (y) the number of plants/unit area and time can be expressed in terms of arbitrary ...
Read moreMorocco is a semiarid country in the Mediterranean facing water scarcity and deteriorating water quality. Its limited water resources constrain the ac...
Read moreA study in young lodgepole pine forest near Prince George, BC, Canada, from 1979 to 1983 during the late increase, peak and decline phases of the Lepu...
Read more