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The variation of soil sodium concentration with distance from the carriageway on central reserves and verges was studied on a number of motorway sites...
Read moreTransfer to the central reserve of salt applied to motorway carriageways and the leaching of sodium and chloride ions from the soil of the reserve are...
Read moreIndividuals of eleven native British shrub species growing in containers out of doors were subjected to sodium chloride solutions of different concent...
Read moreThe design of an instrument for the simultaneous measurement of photosynthetically active radiation and red, far-red and blue light is described. The ...
Read morePerennial ryegrass swards were continuously grazed by sheep. One sward was grazed to maintain an LAI (lamina) close to 1.0 ('hard' grazed) and a 2nd s...
Read moreSeeds collected from native herbaceous plants in the Sheffield region were subjected to a range of amplitudes of diurnal fluctuations in temp. All exp...
Read moreResults are given of studies on Arrhenatherum elatius-dominated grassland in 1973-5. The relevance of the results to grassland management for nature c...
Read moreThe relative importance to hares of pasture fields, with and without farm livestock, was assessed on a mixed farm of cereals and grass in Hampshire, S...
Read moreThe effects of cultivation on the number of seeds of different spp. in arable land were investigated at 4 sites over several yr. Soil cores were obtai...
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