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soil moisture

Using similarity of soil texture and hydroclimate to enhance soil moisture estimation

Using similarity of soil texture and hydroclimate to enhance soil moisture estimation

... diagnostic soil moisture equation could also be improved in future modeling efforts by considering overland and sub- surface flows, specifically in areas characterized by more complex ...on soil ...

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The Sodankylä in situ soil moisture observation network: an example application of ESA CCI soil moisture product evaluation

The Sodankylä in situ soil moisture observation network: an example application of ESA CCI soil moisture product evaluation

... CCI soil moisture product. One ESA CCI soil mois- ture pixel, covering an area of 26 km (north–south) by 10 km (west–east), over the Sodankylä CAL–VAL site, was se- ...situ soil ...

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Calibration of Soil Moisture Measurement Using Pr2 Moisture Meter and Gravimetric-Based Approaches

Calibration of Soil Moisture Measurement Using Pr2 Moisture Meter and Gravimetric-Based Approaches

... Soil moisture is a key parameter regulating the flux of energy between the land and ...the soil in liquid and vapour phases (Scott and Mailtre, ...Measuring soil moisture is very ...

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Plot and field scale soil moisture dynamics and subsurface wetness control on runoff generation in a headwater in the Ore Mountains

Plot and field scale soil moisture dynamics and subsurface wetness control on runoff generation in a headwater in the Ore Mountains

... temporal soil moisture dynam- ics at selected points as for instance suggested by B´ardossy and Lehmann (1995) in the Weiherbach, Germany, Anctil et ...point soil moisture dynamics to event ...

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Soil moisture influenced the interannual variation in temperature sensitivity of soil organic carbon mineralization in the Loess Plateau

Soil moisture influenced the interannual variation in temperature sensitivity of soil organic carbon mineralization in the Loess Plateau

... was no significant relationship between annual mean soil moisture and annual precip- itation amount (P > 0.05) (Fig. 5a), but rainfall frequency and distribution were closely related to annual mean ...

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Evaluating the utility of satellite soil moisture retrievals over irrigated areas and the ability of land data assimilation methods to correct for unmodeled processes

Evaluating the utility of satellite soil moisture retrievals over irrigated areas and the ability of land data assimilation methods to correct for unmodeled processes

... Another possible alternative may be to examine the char- acteristics of the differences between the model and observa- tions over a larger domain and infer a general estimate of the relative biases. For example, instead ...

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SOIL MOISTURE SPACE-TIME ANALYSIS TO SUPPORT

SOIL MOISTURE SPACE-TIME ANALYSIS TO SUPPORT

... the soil profile is essential for an efficient management of crop growth and ...of soil moisture in an Oxisol in order to provide that information for improved crop ...The soil moisture ...

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Potential and limitations of multidecadal satellite soil moisture observations for selected climate model evaluation studies

Potential and limitations of multidecadal satellite soil moisture observations for selected climate model evaluation studies

... surface soil moisture anomalies with the soil moisture anomalies of JSBACH as well as with observed precipitation ...comparable soil moisture residual after removal of the ...

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Use of digital images to estimate soil moisture

Use of digital images to estimate soil moisture

... the moisture and the spectral response of the soil to generate prediction ...different moisture contents were prepared and ...The moisture of the samples was determined with the ...

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Developing an improved soil moisture dataset by blending passive and active microwave satellite-based retrievals

Developing an improved soil moisture dataset by blending passive and active microwave satellite-based retrievals

... The Soil Moisture and Ocean Salinity (SMOS) satellite launched in November 2009 carries the low frequency L-band ...retrieved soil moisture ...(e.g., Soil Moisture ...

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Does soil moisture overrule temperature dependence of soil respiration in Mediterranean riparian forests?

Does soil moisture overrule temperature dependence of soil respiration in Mediterranean riparian forests?

... ing each measuring field campaign with impedance probes (ThetaProbe soil moisture sensor, MI2x, Delta-T Devices, Cambridge, UK). A grid of 28 wells (PVC tubes of 35 mm in diameter) was installed to monitor ...

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A dynamic approach for evaluating coarse scale satellite soil moisture products

A dynamic approach for evaluating coarse scale satellite soil moisture products

... used for regular measurements are typically only representative for very small vol- umes in the order of 10 −4 m 3 (for a comparison of different measurement techniques see Walker et al., 2004). Currently, no global in ...

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Quantifying mesoscale soil moisture with the cosmic-ray rover

Quantifying mesoscale soil moisture with the cosmic-ray rover

... area-average soil moisture at the mesoscale (2– 1000 km) is difficult because of the footprint or support vol- ume (Western and Bloschl, 1999; Robinson et ...measuring soil moisture at ...

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Calibration of a soil moisture sensor with disturbed and undisturbed soil samples from Bahia

Calibration of a soil moisture sensor with disturbed and undisturbed soil samples from Bahia

... to soil moisture measurement and to evaluate the performance of the CS616 sensor in the calibration of disturbed and undisturbed soil ...volumetric soil moisture. Disturbed soil ...

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Soil moisture Ambient CO2 350 ± 50 mL m

Soil moisture Ambient CO2 350 ± 50 mL m

... of soil bacteria and fungi calculated from DGGE results indicated that drought reduced bacterial abundance (Table ...with soil moisture, indicating that drought significantly inhibited bacterial ...

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Inverse modeling of soil characteristics from surface soil moisture observations: potential and limitations

Inverse modeling of soil characteristics from surface soil moisture observations: potential and limitations

... the soil is layered and not as ho- mogeneous as in case of the present test site, the integration of surface soil moisture information might fail to improve the model ...deeper soil water ...

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MODELING AND CORRECTION OF SOIL PENETRATION RESISTANCE FOR VARIATIONS IN SOIL MOISTURE AND SOIL BULK DENSITY

MODELING AND CORRECTION OF SOIL PENETRATION RESISTANCE FOR VARIATIONS IN SOIL MOISTURE AND SOIL BULK DENSITY

... higher soil moisture leads lower variation in the obtained ...in soil cohesion and adhesion forces with its increased moisture, besides the water lubricating effect on cone ...on soil, ...

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Estimating spatial mean root-zone soil moisture from point-scale observations

Estimating spatial mean root-zone soil moisture from point-scale observations

... space can, on average, be expected to follow a normal distribution. From other field experiments it is known that, while most sets are approximately normally distributed, individual sets of observations can show ...

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Soil moisture-runoff relation at the catchment scale as observed with coarse resolution microwave remote sensing

Soil moisture-runoff relation at the catchment scale as observed with coarse resolution microwave remote sensing

... resolution soil moisture data for catchment scale modelling, scatterometer derived soil moisture data was compared to hydrometric measure- ments (runoff and water level) taken at eight gauging ...

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Soil moisture sensor calibration for organic soil surface layers

Soil moisture sensor calibration for organic soil surface layers

... Forest 1” network stations’ organic surface horizon reasonable accordance could only be achieved when using our fit functions derived for organic material (natural logarithm for Decagon 5TE and 3rd order polynomial for ...

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