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Large-scale grassland trials, using applications of organic materials and pulverized fuel ash on copper smelter waste, were set up in the Lower Swanse...

Seeds of calabrese, carrot, onion and sugar beet were sown in the field on successive occasions. Soil integral impedance (work done in penetrating the...

In two series of experiments, the relative leaf growth rates (RA) and relative growth rates (RW) of seedlings of 8 onion cvs of diverse geographic ori...

S23 perennial ryegrass was grown for 4 years in boxes on levelled sites at 250-ft altitudinal intervals from 500 to 2250 ft alt. Floral development wa...

This report outlines a risk-based approach to assessing the potential impacts of peatland restoration activities on peat stability. It introduces an i...

Factors which encouraged the establishment of populations of Senecio aquaticus in agricultural grassland in Orkney included (1) the presence of water ...

The need for sensitive biological measures of aquatic ecosystem integrity applicable at large spatial scales has been highlighted by the implementatio...

Shark bites are of high public concern globally. Information on shark occurrence and behaviour, and of the effects of human behaviours, can help under...

The control of invasive species is a challenge heightened by the dependency of management outcomes on environmental variation. This is especially true...

There have been suggestions that the population dynamics of weeds may show chaotic dynamics, and that therefore it will not be possible to predict the...