soil layer
Permanent dry soil layer a critical control on soil desiccation on China’s Loess Plateau
... dry soil layers (DSL) in China’s Loess Plateau region has negative effects on the ecosystem, including soil degradation and vegetation ...and soil water content of the 0–5 m depth soil ...
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Contribution of nitrification and denitrification to N2O emissions from urine patches
... the 0-10 cm soil layer of microplots treated with water, ammonium solution and urine; n.. derived from reduction of NO3- in the 0-2 cm soil layer determined in 15NO3- labelled.[r] ...
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Soil water migration in the unsaturated zone of semiarid region in China from isotope evidence
... Abstract. Soil water is an important driving force of the ecosystems, especially in the semiarid hill and gully region of the northwestern Loess Plateau in ...of soil water migration in the reconstruction ...
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Soil replacement combined with subsoiling improves cotton yields
... improved soil productivity and cotton ...the soil texture but did not affect cotton yield. In this study, soil replacement plus subsoiling exerted positive effects by reducing the soil bulk ...
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Soil water potential determines the presence of hydraulic lift of Populus euphratica Olivier across growing seasons in an arid desert region
... (2018): Soil water potential determines the presence of hydraulic lift of Populus euphratica Olivier across growing seasons in an arid desert ...in soil water potential (SWP), the soil layer ...
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Relationship Between Dewfall Time and Shadow Soil Moisture
... of soil moisture in the shallow soil layer are analyzed, and the inverse relationship between dewfall time and shadow soil moisture is confirmed by using the data of the automatic present ...
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Rainfall intermittency and vegetation feedbacks in drylands
... the soil-vegetation system in ...non-vegetated soil and it distinguishes between the upper soil layer, where rapid evaporation dom- inates, and the deeper root layer where only plant ...
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The Influence of Soil Fungi on the Sorption of Cesium and Strontium in the Soil Organic Layer
... organic layer is influenced by fungal and microbial ...organic soil layer are likely to substantially contribute to the long-term retention of radionuclides in the organic layer [10], ...
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Cationic polyacrylamide copolymers (PAMs): environmental half life determination in sludge-treated soil
... cm soil layer, a mass balance was established throughout the ...from soil even with a matrix destructive method, and this was concluded to be bound ...top soil layer was quantified ...
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Grounding Electrode Calculations Using the Matrix Method
... function was not used because of symmetry in the coefficient matrix [11]. The results for a 2 m length rod and 8 mm radius, buried at ground level, with an upper soil layer of 100 Ω m resistivity and a 500 ...
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Geotextile Reinforced Two Layer Soil System with Kuttanad Clay Overlain by Laterite Soil
... layered soil system with geotextile of zig sag arrangment. Thickness of soil layer over two layered soil system of different thickness configuration was estimated for unreinforced and ...
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Multi-Hazard Assessment of RC Bridges using Unmanned Aerial Vehicle-Based Measurements
... The soil layer conditions were clarified by the geotechnical data presented in project drawings, and it was revealed that an almost homogeneous soil layer decomposition existed in the study ...
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Determination of Soil Deformations under Short-Term Dynamic Loading
... each layer is modelled by the elastic-viscous- plastic element, which characteristics correspond to the physical-mechanical properties of the given soil layer, and the load acting to the upper and ...
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Site-level model intercomparison of high latitude and high altitude soil thermal dynamics in tundra and barren landscapes
... deeper soil representation than 5–10 ...m soil depth is needed for capturing decadal temperature variations in permafrost ...extended soil depth are shown in Lawrence et ...shallow soil depth ...
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An evaluation system for the development of scaling off at earthen sites in arid areas in NW China
... first soil layer, cracks parallel to the wall are devel- ...first soil layer, the second soil layer was found to have loose soil structures with a large amount of white ...
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Short-term grazing exclusion has no impact on soil properties and nutrients of degraded alpine grassland in Tibet, China
... that soil nutrients – including SOC, soil TN and AN contents – were significantly affected by GSP (Table ...the soil C and N contents of alpine grasslands in ...alter soil biogeochemical ...
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Using the sensitivity of biomass production to soil water for physiological drought evaluation
... the soil properties only but is also a function of the Soil – Plant – Atmosphere Continuum (SPAC) ...critical soil water content θ k1 , is a function of meteorological ...
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15N natural abundances in two podsol soils of two spruce forests differing in their atmospheric N deposition conditions
... purpose of selection was to compare the natural abundance of the same forest tree species under the different load of atmospheric N-deposition and climatic differences. Solling is located in the mountainous Solling area ...
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Environmental drivers of soil phosphorus composition in natural ecosystems
... the soil (Turner and Blackwell, 2013; Cade- Menun and Liu, ...all soil P and the highly alkaline envi- ronment can potentially degrade some P compounds (Cade- Menun et ...and soil P composition ...
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Vol 44, No 2 (2014)
... deep soil loosening increases the pore volume from the soil, increases lacunar space that allows rapid water drainage and surface water flow is ...arable layer, by reducing compactness and cohesion, ...
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