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Collembola and Acarina populations in grass/legume pastures that were grazed continuously with sheep at three stocking intensities were sampled at six...
Read moreStudies were carried out in Ghana on the population dynamics of larvae of Characoma stictigrapta Hmps., a pest of the pods and leaves of cacao. Larvae...
Read moreThis document outlines Natural England's perspective on achieving favorable conservation status for lowland calcareous grassland in England. Favorable...
Read moreGives an ALGOL procedure that computes the length and direction of shadows from data on the geographical location, date, time of day and height of the...
Read moreThe number, length, angle, azimuth and compass bearing of whorl and interwhorl branches were measured in 1973 and 1976 for a plantation of P. sitchens...
Read moreFields in southern England were sampled over seven years to assess populations of eggs and larvae of Hylemya (Leptohylemyia) coarctata (Fall.) and of ...
Read moreDescribes an experiment in which simulated June rainfalls of 200-500 mm. were applied on sandy soils, and of 300-600 mm. on clay soils. Results showed...
Read moreThe concept of the ecological niche relates a set of environmental variables to the fitness of species, while habitat suitability models (HSMs) relate...
Read moreThe availability of compatible mutualistic soil microbes could influence the invasion success of non-native plant species. Specifically, there may be ...
Read moreThe buried viable seed content was determined for some leys and permanent pastures. Seeds of Poa annua were abundant under the leys but absent under t...
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