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In >1 million ha of the exotic pine, Pinus radiata, planted in the coastal area of central Chile in the last 15 yr, up to 55% of stems in attacked ...
Read morePatterns of light interception, in both time and space, were measured during 1973 and 1974 in apple orchards. Several planting systems were investigat...
Read moreThe Cu or Zn tolerance of populations of Agrostis tenuis[Agrostis capillaris], A. stolonifera, Festuca rubra, F. ovina and Anthoxanthum odoratum from ...
Read moreRelative growth rate, mortality and stem form in individual trees in mixed stands of P. radiata (planted in 1975 on a former native forest land) and n...
Read moreA technique is described for measuring the time-course of uptake of 32P from soil. Carrier-free 32P was applied to the soil of potted Lolium perenne c...
Read moreThe effects of mowing frequency and cessation of mowing on ecosystem structure in a semi-permanent grassland (Agrostis tenuis, Holcus lanatus, Anthoxa...
Read moreThe reproductive efforts of Rumex crispus and R. obtusifolius were studied in different habitats. The probability of flowering in R. crispus was corre...
Read morePlants of Holcus lanatus and Lolium perenne were grown in monoculture and in a 50:50 mixture in free-draining conditions and with the water table at 5...
Read moreAccessions of C. virginianum were tested for response to frosting in the field and in controlled environments. Accessions differed in their ability to...
Read moreSki resorts increasingly affect alpine ecosystems through enlargement of ski pistes, machine-grading of ski piste areas and increasing use of artifici...
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