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Accurate methods for estimating the intensity of browsing by herbivores are fundamental to understanding the ecology of shrub communities. Quantifying...
Read moreThe consequences of stressing microarthropod assemblages (Acari and Collembola) in a Norway spruce (Picea abies) forest soil with the chronic proton a...
Read moreIn trials on native semiarid grassland at Cheyenne, Wyoming in 1986-87, the response of Agropyron smithii [Elymus smithii] and Bouteloua gracilis to s...
Read more1. Root phenology influences the timing of plant resource acquisition and carbon fluxes into the soil. This is particularly important in fen peatlands...
Read moreCalls for the application of ecological principles in agriculture have gained momentum. Intercropping systems are designed by growing two, or more, an...
Read moreGrassland restorations often lack rare forb and grass species that are found in intact grasslands. The possible reasons for low diversity include seed...
Read moreThe growth of water hyacinth (Eichhornia crassipes) plants was measured at two water nutrient concentrations (high and medium) and in the presence and...
Read moreThe question of whether and to what extent sea-louse (Lepeophtheirus salmonis) infestations from salmon farms influence wild Atlantic salmon survival ...
Read moreThe effects of defoliation of the malvaceous tropical weed Sida acuta by an introduced biological control agent, the chrysomelid Calligrapha pantherin...
Read moreFitness costs of maternally inherited triazine resistance were estimated in populations of Amaranthus hybridus (smooth pigweed) from Maryland and Virg...
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