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Many rangelands evolved under an interactive disturbance regime in which grazers respond to the spatial pattern of fire and create a patchy, heterogen...Read more
Field studies in sclerophyllous woodland in the Eastern Goldfields region of Western Australia showed that it was not visually evident whether any par...Read more
A native grassland in SE Montana dominated by Agropyron smithii was continuously fumigated with 2, 4 or 7 p.p.h.m. SO2 from mid-May until Oct. 1975 an...Read more
The soil seed bank and seedling recruitment of the weed vegetation were monitored over 9 years at two fixed plots (a shallowly ploughed plot and a dee...Read more
The seasonal patterns of aerial biomass and biochemical composition of live graminoids, forbs, rushes, dwarf shrubs and dead plant material were exami...Read more
Nutrient concn for diets of livestock managed by the Ngisonyoka Turkana in arid NW Kenya were determined throughout 1 annual cycle, using bite-count m...Read more
Industrial waste heaps in NW England have become colonized by interesting floras which include regionally uncommon species. However, the range of spec...Read more
A comparison of stands of immature (15 yr old) Avicennia marina growing near a fluoride chemical installation and a relatively unpolluted area showed ...Read more
Reducing the deleterious effects of intensive tillage and fertilization on ecosystem integrity and human health is challenging for sustainable agricul...Read more
Herbage intake and diet composition of sheep were measured on 2 swards containing mainly Lolium perenne, Festuca rubra and Trifolium repens, on an org...Read more