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Herbivores, edaphic features and fire are primary factors regulating the balance between woody and herbaceous vegetation in savannas. Many observation...
Read moreCombining several crop species and associated agricultural practices in a crop sequence has the potential to control weed abundance while promoting we...
Read moreThis paper focuses on the negative effects of land degradation on the sustainability, biodiversity and global ecosystem functioning and in reducing th...
Read moreRice cv. Calrose was germinated under water with or without an oil overlay to impede gas exchange. The shoot was the first and most prominent structur...
Read moreData were collected from sampling pollinating bees [Apoidea] over 8 years in 13 blueberry fields in New Brunswick, Canada, and used to test the log-no...
Read moreA reconstruction of rate of spread, frontal-fire intensity and fuel consumption for the Galatea fire of Aug. 1936 in the Alberta foothills of the Cana...
Read moreStochastic analogues that included variation in spatial heterogeneity of population densities and of parameter values in Globodera were produced using...
Read moreThe effects of simulated urine deposition on the selectivity and intensity of cattle grazing on Agropyron smithii [Elymus smithii] tillers were studie...
Read moreShrubland ecosystems are often inherently flammable due to a canopy structure favourable for fire propagation. At the same time, the fuel bed is not s...
Read moreSwards were obtained in 1978-9 by sowing one or more of the following spp.: Agrostis stolonifera, A. tenuis [A. capillaris], Festuca rubra, Holcus lan...
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