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Sample size estimates for monitoring population densities of Tetranychus urticae and Panonychus ulmi in apple orchards in South Africa were derived fr...
Read moreThis project seeks to evaluate the applications of Interferometric satellite radar (InSAR) in measuring peat condition over selected peatland sites in...
Read morePlant removal is used widely to restore systems encroached by woody plants and to improve ecosystem health and human well-being. However, the effects ...
Read moreThe growth of Sphagnum fallax was studied in a greenhouse experiment. Capitulum diaspores of S. fallax were cultivated on 5 different types of bare pe...
Read moreA model for the growth and development of cassava under pest-free conditions, as modified by weather, soil nitrogen and water, is described. The model...
Read moreAnswering many of the critical questions in conservation, development and environmental management requires integrating the social and natural science...
Read moreIn order to investigate the factors influencing the establishment of seedlings in permanent grassland, the influence of soil moisture and nitrogen fer...
Read morePopulations of A. odoratum collected both from unlimed plots of the Park Grass experiment and from natural acid soils were more tolerant of high Al co...
Read moreA method of estimating root efficiency or specific absorption rate, A, in terms of the amount of mineral nutrient taken up per unit root per unit time...
Read moreThe response to density of the annual Agrostemma githago were investigated over a wide range of densities in pure populations and also in the presence...
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