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In studies in a 60- to 90-year-old stand on dry sandy soil in western Finland, Scots pine (Pinus sylvestris) trees that had been defoliated by the pin...
Read moreEffective evidence-based conservation requires full quantification of the impacts of targeted management interventions on focal populations. Such impa...
Read morecf. FA 31 No. 601.] Seedlings of P. radiata, from autumn sowings at Rotorua, New Zealand, were undercut in Dec. and then wrenched weekly (W/1), fortni...
Read moreConservation management to protect coastal ecosystems sometimes overlooks site-specific fine-scale heterogeneity. For example, while habitat loss is a...
Read more(1). Conservation targets that reference historical expectations, such as maintaining specified areas of intact ecosystems, restoring degraded ones or...
Read moreUnexpected temperature variations and rainfall patterns have direct, adverse impacts on shrimp farmers in northwestern Sri Lanka. Specifically, changi...
Read moreIn many parts of the world, changes in agricultural land-use have led to significant declines of bird species, including aerial insectivores such as b...
Read moreThe following is substantially the author's summary. The ecology of the larval habitats of the salt-marsh mosquito Aedes detritus (Hal.) was studied o...
Read moreIn experiments begun in 1958 in Baringo District Kenya, the Holt IXa bush control machine was used ± grass sowing and subsequent burning in a grazing ...
Read moreAs part of a research project on the population dynamics of a polyphagous noctuid pest, Helicoverpa armigera, on crops commonly grown in small-scale a...
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