https://ogma.newcastle.edu.au/vital/access/ /manager/Index ${session.getAttribute("locale")} 5 Soil erosion induced by the introduction of new pasture species in a faxinal farm of southern Brazil https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:41359 Wed 28 Feb 2024 15:19:51 AEDT ]]> Effects of applying liquid swine manure on soil quality and yield production in tropical soybean crops (Paraná, Brazil) https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:35688 Glycine max) plantation to better understand when this technique stops being effective and starts causing a threat to soil health and quality. Therefore, we compared values of several soil properties and the soybean yield on treated fields at 10 random points belonging to 7 different plots that were treated with the liquid swine manure over a period ranging from 0 to 15 years. The results showed a positive linear trend in soybean production from 2.45 to 3.08 Mg ha-1 yr-1. This positive trend was also recorded for some key soil parameters such as porosity and exchangeable cations content (Ca, Mg, K, and Al). Additionally, positive effects were also found for organic matter content after 10 years of application. Our findings suggest that the use of liquid swine manure has a positive effect on soybean yield and improves soil quality, particularly on mixed farms where pigs are intensively raised nearby cultivated fields.]]> Fri 25 Oct 2019 11:35:18 AEDT ]]>