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Showing 1 to 4 of 4 for “"Soil Quality Index"”.
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Tillage Effects on Soil Properties and Crop Production in Southern Illinois
The Harris et al. (1996) soil quality index (SQI) model was tested and modified according to local and regional conditions by changing the threshold limits and standardized scoring functions (SSF) for soil quality indicators. Soils that had been in 8 years of the NT system had SQI of 0.64 as …
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Development of root observation method by image analysis system
… plant roots is important for determining plant-soil relationships, managing soil effectively, studying nutrient and water extraction, and creating a soil quality index. Plant root research is limited by the large amount of time and labor required to wash the roots from the soil and measure the …
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Timber Harvesting and Site Preparation Effects on Soil Quality for Loblolly Pine Growing on the Lower Coastal Plain of South Carolina
… of nearly-level topography, poorly-drained soils, and high rainfall, which results in a perched water table in some soils that inundates the surface several times each year. Harvesting timber under wet site conditions often results in extensive soil compaction, rutting, soil displacement, …
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Elaboración de un índice de condición ecosistémica que incorpore el factor edáfico, como instrumento para la determinación de costos de medidas de restauración
El objetivo de esta investigación fue elaborar un índice de condición ecosistémica (ICE) que incorpore al factor edáfico, puesto que es un componente fundamental en el funcionamiento de los ecosistemas, además de la productividad y diversidad ecosistémica en sistemas de Bosque Nativo (BN), Matorral …