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Whitebark pine (Pinus albicaulis) seeds are an important food of grizzly bears (Ursus arctos horribilis) wherever whitebark pine is abundant in the co...

The influence of inter-annual rainfall variability and cattle grazing on the abundance (density, basal area), population dynamics (recruitment, growth...

In the Horn of Africa, frankincense (an aromatic hardened wood resin) is obtained by tapping Boswellia papyrifera. World-wide, frankincense is of grea...

The size and composition of the soil seed banks of 9 rice fields in the Coleambally irrigation area of New South Wales are described. Continuously cro...

The effects of tillage (till, no-till), mulch (none, dead Secale cereale [rye]), and crop competition (none, sweetcorn) on weed seed production and se...

Seed longevity and germination in various situations were examined in Rumex crispus and R. obtusifolius. The % germination of both spp. was significan...

The numbers of Sinapis arvensis plants in 3 permanent quadrats in an arable field were examined over 3 years. Plant size was positively correlated wit...

Annual determinations were made of the number of viable weed seeds in the soil on plots of a 9-year experiment with vegetable crops in which four prim...

Some of the most damaging invasive plants are dispersed by frugivores and this is an area of emerging importance in weed management. It highlights the...

Variable retention harvests in temperate coniferous forests provide various intensities and sizes of disturbance across a gradient, from clear felling...