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1. Floral resources are important in limiting pollinator populations, but they are often highly variable across time and space and the effect of this ...
Read moreAgricultural and invasive weeds are major threats to managed and natural ecosystems, costing billions of dollars annually. Models for arable and invas...
Read moreWinter wheat and B. sterilis were grown in additive mixtures in 2 fields each at each of two locations in the UK. Yields and components of yield were ...
Read moreBoth 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 moreThe seasonal phenology of A. glycines was studied in soyabeans at 15 sites on Sumatra. A. glycines densities peaked in the vegetative plant stage and ...
Read moreBoth the number of rice hills (clumps of tillering stalks from planted seedlings) and the density of vectors were divided into 3 categories: healthy, ...
Read moreAlternative models for the population dynamics of G. pallida using data from a field experiment in which nematode egg densities were observed before p...
Read moreExperiments were made in Ontario, Canada, over 12 wk in a greenhouse and 3 yr in the field with different proportions (100; 75/25; 50/50; 25/75; 100) ...
Read moreWheat cv. Concorde, Chenopodium album, Agropyron repens [Elymus repens] and Spergula arvensis were grown in pure stands and in mixtures of weeds with ...
Read moreDistribution records of the flora within arable field boundaries and the associated crop indicated that most species in field boundaries did not occur...
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