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The amount of pollen of the appropriate species borne on the body of an insect is presumed to be an important factor in assessing its value as a polli...
Read moreIn investigations in cider-apple orchards in southern England in winter 1971-73, groups of up to 30 larvae of Cydia pomonella (L.) were allowed to spi...
Read moreEffects were studied of machine-clearing of mature Tarchonanthus/Acacia thicket factorially combined with sowing 2.5 lb/ac of a seeds mixture mainly c...
Read moreThis paper presents an introduction to the special profile on restoration ecology of different vegetation types such as grasslands, peatlands, prairie...
Read moreOn the Dry plot, rain was prevented from entering the soil; on the Irrigated plot, the soil was kept near field capacity by irrigation; the Normal plo...
Read moreNitrate, ammonium, and phosphate were added to the forest floor of an alluvial swamp at a weekly rate of 1 g of nitrogen or phosphorus per m2 for near...
Read moreA study was carried out in the UK in 1982-84 of 5 passerine bird species in four plots (70 ha), two of which were sprayed at 300 g/ha with fenitrothio...
Read moreLitter bag studies in a lowland tropical rain forest in NE Queensland, Australia, showed that breakdown rates decreased in the order: Eucalyptus alba ...
Read moreData are presented from 270 increment cores from 13 stands in North Zealand, Denmark, aged 20-68 yr. Relative sapwood increment at b.h. is proposed as...
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