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The soil seed bank and seedling recruitment of the weed vegetation were monitored over 9 years at two fixed plots (a shallowly ploughed plot and a dee...
Read moreDownhill skiing, the machine-grading of slopes and the use of artificial snow induce major disturbances to the environment of alpine ski resorts. Our ...
Read more3 winter annuals were grown under glasshouse conditions to evaluate their behaviour under varying soil moisture stress and population density. The red...
Read moreClimate and soil factors influencing the distribution of annual legume species collected at 207 sites throughout Syria were investigated by cluster an...
Read moreSoil microcosms were treated with combinations of sewage sludge and two species of earthworm, Lumbricus terrestris and Eisenia fetida, and incubated f...
Read moreAverage summer sheep population densities in ewe units/ha at 56 sites in Snowdonia in 1957-68 were 4.99-10.65 on herb-rich Agrostis tenuis/Festuca ovi...
Read moreThe potential diversity of vegetation in a lowland floodplain forest in North Ferrisburg, Vermont was evaluated as a way of predicting the range of po...
Read moreWater movement in response to gradients of water potential in the soil-plant-atmosphere catena is considered. An approximate solution is presented of ...
Read moreDeserts are one of the least invaded ecosystems by plants, possibly due to naturally low levels of soil nitrogen. Increased levels of soil nitrogen ca...
Read moreField and laboratory trials were conducted in southern England to study the effects of seeding density and row spacing of oats on colonisation of seed...
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