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A comparison of the vegetation and soil was made around 2 boreholes, differing in cattle density and exploitation period, in the dry savanna of E. Bot...
Read moreManagers must understand the effects of stressors on ecosystems in order to identify thresholds of harm but, to be meaningful, thresholds will usually...
Read moreLosses of dry mass and mineral nutrients (N, P, K, Ca, Mg and Na), occurring through the commercial picking of blooms and their removal by cockatoos, ...
Read moreConcentration gradients of phosphate, K, Ca and Mg were measured near a plane of onion seedling roots at a range of soil water contents, in a special ...
Read moreNutritional contents of preferred and alternative forage species at La Pérouse Bay, Manitoba were determined, and these values were compared with the ...
Read moreWater content and ion concentration gradients were measured in soil near a plane of onion seedling roots. Using the water content-matric potential rel...
Read moreMoorlands dominated by heather Calluna vulgaris are of international conservation importance, but are declining as a result of increased grazing press...
Read moreEfficient resource use is a key factor for sustainable production and a necessity for meeting future global food demands. However, the factors that co...
Read moreAnthoxanthum odoratum, Holcus lanatus, Hypochoeris radicata, Lolium perenne, Plantago lanceolata and Rumex acetosa (i.e. 'treatment' species) were gro...
Read moreNeem trees planted on infertile acid sands improved the nutrient content and physical condition of the soil.
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