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In studies on the dynamics of leaf water status and stomatal behaviour, B. gracilis and A. smithii [Elymus smithii] showed remarkably different stomat...
Read moreOne of the main targets of river regulation with dams and dykes is the stabilization of highly fluctuating water tables. While there is information ab...
Read moreThis document describes the development and testing of the current probabilistic blackfly outbreak model, by including water temperature and turbidity...
Read moreOryzopsis holciformis (M.B.). Hack. (hairy ricegrass) was sown in loess soil in containers 60 cm deep at densities of between 160 and 3200 seedlings/m...
Read moreLolium perenne cv. S23, Trifolium repens cv. S184 and T. repens cv. Olwen were grown in the glasshouse as monocultures and as mixtures. Drought condit...
Read moreTrials in California with P. ponderosa seedlings planted in hand-thinned plots of A. patula (proportions approx. 0:100, 25:75, 50:50, 75:25, 100:0) su...
Read moreHigh-altitude ecosystems of the Tibetan Plateau are undergoing significant global changes that may stimulate an intense shrub encroachment. The occurr...
Read moreField feeding by mallard ducks was not random; fodder barley and stubble fields were preferred and standing oat crops were avoided. Ducks were attract...
Read moreAnthoxanthum odoratum, Holcus lanatus, Hypochoeris radicata, Lolium perenne, Plantago lanceolata and Rumex acetosa (i.e. 'treatment' species) were gro...
Read moreSoil characteristics and vegetation were studied in vehicle tracks and adjacent undisturbed tundra along local moisture gradients at four sites in nor...
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