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Competition from weeds (Agropyron repens, Stellaria media, Poa annua and others) in the first growing season hastened foliage senescence and reduced b...
Read moreExcept in the 2- to 3-month annual dry season, stomatal conductance was principally determined by incident irradiance; it was independent of shoot wat...
Read moreSurveys were conducted within the Solent and Isle of Wight in known areas where seagrass has been mapped previously, as well as a small number of addi...
Read moreSoils in which 4 grasses, 8 broadleaved species and 2 ferns had been grown individually for 16 yr were examined for p-hydroxybenzoic, vanillic, p-coum...
Read moreThis paper details the plant species present in the natural areas of the Chicago Botanic Garden in Glencoe, Illinois, USA. The document reflects speci...
Read moreFarmers' perceptions of the extent of bracken (Pteridium aquilinum) encroachment on upland farms was summarized from a postal questionnaire done in 19...
Read moreSome short-term experiments in applied ecology and agricultural research have demonstrated that nutrient applications in semi-natural grasslands can m...
Read moreThe scrub layer was studied in 11 selected areas of Riding Mountain National Park, Manitoba, which are used as winter range by wapiti (Cervus canadens...
Read moreEvaluative and impact assessment studies document how the results obtained by RTB, its implementing centers and partners, contribute to the achievemen...
Read moreSeasonal changes in the photosynthesis of tea were measured with a 14C technique during two years in Malawi. Photosynthesis did not decrease at the be...
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