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Both species responded to increasing density by extreme plasticity and there was no density-induced mortality even at 3200 plants/m2. In wheat the pla...
Read moreSeed bank and seed rain represent dispersal in time and space. They can be important sources of diversity in the rural landscape, where fragmented hab...
Read moreAgricultural intensification can cause a huge increase in productivity. However, associated costs in terms of reduced, self-regulation and increased r...
Read morePreviously published literature on the population dynamics of a common arable weed, Chenopodium album, and its interactions with an arable crop, sugar...
Read moreThe use of road verges in SW Australia for conservation of indigenous species was investigated in B. hookeriana, a shrub which is a major food source ...
Read moreSoyabeans cv. Davis were grown in the field in open-top chambers ventilated with charcoal-filtered air, non-filtered air or non-filtered air to which ...
Read moreAnnual 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...
Read moreThe weed seed populations built up in the top 6 in. of soil in land on which vegetable crops have been grown for long periods, was estimated from soil...
Read moreThe impact of bloom picking on subsequent flower and cone production, seed bank dynamics and plant architecture was studied in 3 picked and 3 unpicked...
Read moreIceland has vast areas of mobile sand resulting from volcanic glacier bursts and erosion. Seeds of the coastal, dune-building grass Leymus arenarius a...
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