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The vegetation types in 1-m2 permanent quadrats were determined annually in 1975-82 on low and moderate productivity sites of improved or unimproved F...
Read moreStylosanthes humilis was grown for 5 years on cleared Tippera clay loam and its behaviour in competition with the annual grasses Digitaria ciliaris, B...
Read moreWaste from chromate manufacture was toxic to plants, and in mixture with 7 parts of soil to 1 of waste would not support perennial ryegrass or Agrosti...
Read moreThe influence of trampling was studied on the outer dune heath of Skallingen, southwest Jutland. The total number of passages and the period of time o...
Read moreThe performance of Phragmites australis growing on plots in an experimental field in the Netherlands is described in terms of leaf area and biomass of...
Read moreIn pot experiments using fine sandy loam (pH 6.3) ryegrass (Lolium perenne L.), winter wheat (Triticum aestivum L.), red clover (Trifolium pratense L....
Read moreThe results of experiments conducted during 1968 showed that the presence of weed within the crop provides a suitable habitat for some of the ground-l...
Read moreDifferent forest types, related to frequency and duration of flooding on the Tana river floodplain, are described: active levee evergreen forest (Ficu...
Read moreCO2 exchange rates of relatively undisturbed sods of Bouteloua gracilis (C4) and Agropyron smithii (C3) were investigated at 210, 780 and 1070 W/m2 vi...
Read moreEstablishing biological control agents in the field is a major step in any classical biocontrol programme, yet there are few general guidelines to hel...
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