Search Results - "Shepherd, T. Graham"
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Visual soil evaluation: A summary of some applications and potential developments for agriculture
Published in Soil & tillage research (01-11-2017)“…•Recent improvements and integration of VESS for topsoil and subsoil are described.•VESS detects compaction well and discriminated between damage by tractors…”
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Assessing the productivity function of soils. A review
Published in Agronomy for sustainable development (01-07-2010)“…The development and survival or disappearance of civilizations has been based on the performance of soils to provide food, fibre, and further essential goods…”
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A framework for assessing agricultural soil quality on a global scale
Published in Archiv für Acker- und Pflanzenbau und Bodenkunde (01-10-2012)“…This paper provides information about a novel approach of rating agricultural soil quality (SQ) and crop yield potentials consistently over a range of spatial…”
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Implications of soil substrate and land use for properties of fen soils in North-East Germany Part III: Soil quality for grassland use
Published in Archiv für Acker- und Pflanzenbau und Bodenkunde (01-04-2007)“…The aim of the study was to analyse aspects of fen soil quality for grassland use with regard to the different topsoil structure and their status of…”
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Visual assessment of soil structure: Evaluation of methodologies on sites in Canada, China and Germany : Part I: Comparing visual methods and linking them with soil physical data and grain yield of cereals
Published in Soil & tillage research (01-04-2009)“…Visual observations of soil structure in the field offer the potential of semi-quantitative information for use in extension and monitoring. The aim of the…”
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Visual assessment of soil structure: Evaluation of methodologies on sites in Canada, China and Germany
Published in Soil & tillage research (01-04-2009)“…Visual observations of soil structure in the field offer the potential of semi-quantitative information for use in extension and monitoring. The aim of the…”
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Implications of soil substrate and land use for properties of fen soils in North-East Germany Part II: Aspects of structure in the peat soil landscape
Published in Archiv für Acker- und Pflanzenbau und Bodenkunde (01-04-2007)“…The aim of the study was to investigate the effects of peat soil substrate governed by the hydrological type of mire, land use and state of anthropogenic…”
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Topsoil characteristics of three contrasting New Zealand soils under four long-term land uses
Published in New Zealand journal of agricultural research (01-12-2000)“…Marton (Argillic Perched-gley Pallic, Typic Endoaqualf), Ohakune (Typic Orthic Allophanic, Typic Hapludand), and Westmere (Mottled Mafic Melanic, Mollic…”
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