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Achenes of Polygonum lapathifolium, P. pensylvanicum and P. persicaria are commonly eaten by cottontail rabbits in southern Ontario. Feeding experimen...
Read moreExtracts and leachates of the grass Aristida adscensionis inhibited the growth of Rhizobium in sterile culture. The results confirm previous studies o...
Read moreThe seasonal changes in populations of Toxoptera aurantii (Boy.) on the flush leaves (new leaves on the shoots) and chupons (vegetative shoots arising...
Read moreNitrogen (N) enrichment threatens the ability of grasslands to support sustainable functions. However, we do not know whether grassland degradation ca...
Read moreA key-factor analysis is presented using data on Delia coarctata (Fall.) populations collected over 12 years from Stackyard field, Rothamsted. The ana...
Read morePopulation density, diet and breeding success of ravens (Corvus corax) and buzzards (Buteo buteo) was studied from 1975 to 1979 on enclosed farmland, ...
Read moreThe 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...
Read moreShallow lakes throughout the world are subject to drainage, either for fish harvesting or lake restoration. Lake drainage of fish lakes is known to im...
Read moreThe relationship was examined between the botanical and structural characteristics of the hedgerows of five Oxfordshire farms, and the bird population...
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