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Invasive species and river infrastructure are major threats to freshwater biodiversity. These stressors are commonly considered in isolation, yet the ...
Read moreThe following is based largely on the author's summary. Observations were made in 1964-68 on the biology and ecology of rice stem borers in Sarawak (E...
Read moreThe following is virtually the author's summary of this account of investigations on Guadalcanal (Solomon Is.) based on observations by the author and...
Read moreThe following is virtually the author's summary. Dipterous eggs laid in the soil round the bases of plants in market-garden crops of cabbage and cauli...
Read moreConversion of natural habitats to human use can affect the abundance and distribution of predators and parasites, create population sinks, and reduce ...
Read moreDespite population pressure and the urgent need for dairy production to be doubled by 2050, there is still a significant deficit in milk production in...
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...
Read moreenThis link goes to a English sectionptThis link goes to a English section Environment-facing interventions impact the distribution, use of and access...
Read moreOver 85% of the world population of pink-footed geese (Anser brachyrhynchus) winter in Britain and throughout their winter range they use crops vulner...
Read moreUsing sugar-beet seedlings as phytometers, NAR, LAI and light intensity were measured at various levels in field-grown spring barley, winter wheat, sp...
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