[PDF] Top 20 Effects of site preparation on physical and chemical properties as indicators of forest soil quality

... sets of site preparation operations for forest stand installation (treatments), in order to assess their impacts on soil quality ...Original soil control (no ... See full document

... The soil is considered a natural resource, becoming extremely important, as it has the ability to promote food production, being fundamental in environmental ...Studies on soil quality have ... See full document

... different soil management systems, re- sults from conventional tillage showing soil with lower bulk density ratio than in no-tillage system, probably was due to the fact that in a conventional ... See full document

... removal of the forest cover on large areas. Plant diversity and regeneration in the gap was vigorously growing and the nitrogen demand of young trees is relatively high until ... See full document

... aspect of this nodularising treatment is without any doubt the very encouraging cost of the nodulariser, and therefore the aim of this study has been an assessment of the cost of ... See full document

... content of manganese was made up with an addition of ferromanganese and the melt was held for 3 ...holding of the melt and before tapping, the temperature of liquid iron was ... See full document

... (1994), soil quality is defined as the capacity of the soil to function within the limits of the ecosystem, managed or natural, in order to sustain biological production and ... See full document

... horizon and had a maximum depth of ...depth of 0.25 m and hue ...m) and transitional gleyed horizon (ACg), overlying the greyish gleyed Cg in diagnostic ...environment of this ... See full document

... Undisturbed soil samples were manually removed for analysis of the aggregate stability and soil organic matter and packed in plastic ...manipulation of the soil ...the ... See full document

... Individual soil samples for analysis were collected by using a cutting blade in a ...fragment and combined to obtain composite ...combustion on Shimadzu (VCSH TOC instrument), macronutrients (N, P, ... See full document

... system and multiple items have to be ...architects and structural engineers must work together to ensure that the unfavourable features are avoided and good building configuration is ...configuration ... See full document

... one of the major problems that are facing agricultural production in the ...prices and high taxes had all resulted in a general deterioration of the agricultural ...activity and caused many ... See full document

... variability of soil properties allows us to describe a joint correlation of these variables, besides being fundamental for farming management (OLIVEIRA; FERNANDES; TEIXEIRA, ...continuity ... See full document

... use of cover crops can reduce or even eliminate the use of nitrogenous fertilizers, contributing to a more sustainable agriculture and ensuring the conservation of natural ...aim of ... See full document

... processes of oxidation/reduction in the dissolution of limestone material, and consequently a change in the dynamics of the iron accumulating in the form of nodules in horizons ... See full document

... products of the mining industry consisting of a slurry mixture made of soil, rock and water that remain after the mineral values have been removed from the patent ...with ... See full document

... concept of soil quality is currently the subject of great discussion due to the interaction of soil with the environment (soil-plant-atmosphere) and practices ... See full document

... signalling and are proposed to assist in the formation of laterally segregated membrane domains, known as ceramide rich domains in cell lipid ...matrix of the stratum corneum, the uppermost layer ... See full document

... 0,27%C and subjected to two variants of the heat treatment, the following values of the mechanical properties were obtained: R 0,2 above 860 MPa and ... See full document

... complex of all environments, containing solid, liquid, and gaseous phases interrelated in different degrees, depending on prevailing ...biotic and abiotic terms (Hodge et al., 2009). ... See full document