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During 3 seasons from 1968 to 1971 movement and feeding habits of European white-fronted geese (Anser a. albifrons Scopoli) were studied in the New Gr...

The procedure adopted in an attempt to identify bushes which would produce high-yielding clones is described. In a six-month study in Kericho, Kenya, ...

The effects of cutting calcareous grassland on its invertebrate fauna were examined in an Arrhenatherum-dominated grass plot in eastern England. Four ...

Two cultivars of barley, one resistant and one susceptible to aphids, were grown in pots in mono- or mixed culture in the laboratory, and either infes...

Species diversity, richness and evenness of Collembola populations were estimated for spring, summer, autumn and winter samplings of pastures at Armid...

Constant temperatures within the range 11-23 C had no significant effect upon the germination of Avena fatua, but higher temperatures appreciably redu...

A brief description is given of equipment designed to measure soil oxygen flux and soil redox potential at a large number of points. Replicated measur...

The growth of Corsican pine (Pinus nigra var. maritima) on a nitrogen-deficient site in the Moray Forest declined progressively while up to 36% of the...

Concentration gradients of phosphate, K, Ca and Mg were measured near a plane of onion seedling roots at a range of soil water contents, in a special ...

The populations of many UK farmland birds declined between 1970 and 1990, frequently accompanied by contractions in breeding ranges. Ornithological at...