Transparency in PDF output from MS publisher

When using Microsoft Publisher you will likely want to export to PDF for circulation or printing. At this stage I found that all my transparent layers got spoilt and I found some tricky ways to work around it like printing to a PDF printer, but this is not very satisfactory. …

Niche partitioning of bacterial communities in biological crusts and soils under grasses, shrubs and trees in the Kalahari

The Kalahari of southern Africa is characterised by sparse vegetation interspersed with microbe-dominated biological soil crusts (BSC) which deliver a range of ecosystem services including soil stabilisation and carbon fixation. We characterised the bacterial communities of BSCs (0–1 cm depth) and the subsurface soil (1–2 cm depth) in an area typical of …

3D design software

I know nothing about design but I often design make my own research equipment. I have been preparing to expand my experimental possibilities by using 3D printing: Make my experiments more reliable (quality of construction) Increase experimental throughput (replication) Share designs for my equipment so others can use and improve (open …

Microbial community composition of biological soil crusts and subsoil in the Kalahari

The Kalahari of southern Africa is characterised by sparse vegetation interspersed with biological soil crusts which deliver a range of ecosystem services including soil stabilisation and carbon fixation. The crusts vary in morphology from barely aggregated sand grains, to strongly aggregated thick crusts with dark pigmentation. Crust morphology and development …

Bio-physical competition for pore space and the micro-environment in BSC covered Kalahari Sand soils: Modelling soil thermal, hydraulic and gas efflux behaviour

Soil pore and particle matrices both facilitate and constrain soil-atmosphere exchange of heat, moisture and gas. Further, in soils covered by Biological Soil Crusts (BSCs), soil structure differs in the BSC (<1cm) and near surface layers. Soil-atmosphere gas exchange occurs primarily by diffusion, moisture flow by capillarity and hydrostatic pressure, …