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A key-factor analysis is presented using data on Delia coarctata (Fall.) populations collected over 12 years from Stackyard field, Rothamsted. The ana...

Results are compared of measuring radiation penetration coefficients using different types of sensor under clear and overcast conditions within a 20- ...

Population density, diet and breeding success of ravens (Corvus corax) and buzzards (Buteo buteo) was studied from 1975 to 1979 on enclosed farmland, ...

[See FA 34, 6805] From ring-count data from all known records of living and dead specimens over 70 yr old, the life-span of Juniperus communis was est...

Measurements were made of the changes in reserves of plant nutrients in leaf litter and surface soil that occur when tropical evergreen forests and ma...

Succession on an organic tundra soil in interior Alaska was monitored for 10 growing seasons following removal of vegetation. Exotic grasses (reed can...

Large-scale trials, using applications of organic materials and pulverized fuel ash on Zn smelter waste, were set up in the Lower Swansea Valley, UK, ...

The published results of the Park Grass Experiment (PGE), at Rothamsted, UK begun in 1856, provide up to 30 yr of annual data which may be used to det...

Shallow lakes throughout the world are subject to drainage, either for fish harvesting or lake restoration. Lake drainage of fish lakes is known to im...