Search
All content is free for everyone to browse, read and share. You’ll find journal articles and non-peer reviewed grey literature. Type keywords into the search box or Use the filtering options below to browse the content.
Showing 812 results
Understanding environmentally dependent variation in interspecific interactions is needed for evaluating how agroecosystems respond to abiotic stresso...
Read moreEstablishment and spread are central in weed invasion. In this study we quantified the impact of harvest and weed management practices on these proces...
Read moreSuccession on an organic tundra soil in interior Alaska was monitored for 10 growing seasons following removal of vegetation. Exotic grasses (reed can...
Read moreThe regeneration potential of oak following a disturbance or harvest that initiates stand regeneration is determined largely by the size structure of ...
Read moreChanges in the weed flora of Boddington Barn field were monitored during 20 years of arable cropping after being ploughed out of grass in 1960. Seedli...
Read moreThis special issue contains 23 papers on ecosystem restoration. Topics discussed include ecological restoration in agricultural landscapes, grasslands...
Read moreTwo cultivars of barley, one resistant and one susceptible to aphids, were grown in pots in mono- or mixed culture in the laboratory, and either infes...
Read moreGreenhouse experiments showed that seeds of this Australian tree germinated within 3 days after planting, even under water. Greater ht. growth was obt...
Read moreSeed collected from natural stands of P. menziesii growing at (a) 250, (b) 520 and (c) 880 m alt. in Oregon, and from a cross between trees in (a) and...
Read morePopulations were collected from twelve sites in Switzerland and Italy. Tetraploids occurred in grassland at high altitudes but in woodlands down to 11...
Read more