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A METHOD OF MICROWAVE SOIL MOISTURE INVERSION WITHOUT DEPENDENCE ON THE FIELD MEASUREMENT DATA
LUT AIEM Optimal effective roughness Pixel scale ASAR
2018/5/14
In the process of retrieving soil moisture (Mv) by active microwave, surface roughness is an important parameter affecting the accuracy of mv retrieval.Using effective roughness to replace the origina...
Evaluation of field performance of BEST aeolian sediment catcher in sandy-loam soil of arid zone of Turkey
sediment trap trap efficiency wind erosion
2017/6/26
Field measurement of wind erosion is still a great challenge for researchers. In this study, field performance of a newly designed sediment trap BEST (Basaran and Erpul Sediment Trap) was evaluated fo...
Research on the effect of straw mulching on the soil moisture by field experiment in the piedmont plain of the Taihang Mountains
Straw mulching Soil moisture Soil water content Deep layer Soil moisture conservation
2018/3/23
To reveal the influencing effect of the long-term straw mulching on the soil moisture, this paper employed the field experiment data in 2010 of a typical area of Taihang Mountains plain, observed the ...
Evaluation of Different Soil Water Potential by Field Capacity Threshold in Combination with a Triggered Irrigation Module
field water capacity dual-porosity model HYDRUS-1D
2015/7/30
Irrigation efficiency improvement requires optimization of its parameters like irrigation scheduling, threshold and
amount of water usage. If these parameters are not satisfactorily optimized, negat...
Soil pH changes in long-term field experiments with different fertilizing systems
acidification crop rotation mineral fertilization organic fertilization soil type
2015/3/13
The changes of soil pH in long-term 14-year field experiments with different fertilizing systems are described. The field experiments were located at four sites of the Czech Republic with different so...
Field performance evaluation of micro irrigation systems in Iran
emitter clogging emission uniformity statistical uniformity
2015/3/10
The efforts to introduce the micro irrigation system in Iran go back as far as the year 1990. The area under micro irrigation system in Iran covers about 400 000 ha and it is estimated to double (800 ...
Application of k-Nearest code to the improvement of class pedotransfer functions and countrywide Field Capacity and Wilting Point maps
field capacity k-Nearest neighbour technique pedotransfer functions wilting point
2015/3/10
The database of soil hydrophysical properties in the Czech Republic (HYPRESCZ) which contains the data needed for derivation of pedotransfer functions for soil water retention curves was used for the ...
Digital soil mapping from conventional field soil observations
field soil description fuzzy k-means pedometrics regression-kriging terrain
2015/3/9
We tested the performance of a formalized digital soil mapping (DSM) approach comprising fuzzy k-means (FKM) classification and regression-kriging to produce soil type maps from a fine-scale soil obse...
Geostatistical analysis of soil texture fractions on the field scale
estimation uncertainty kriging prediction soil texture fractions spatial variability
2015/3/3
Geostatistical estimation methods including ordinary kriging (OK), lognormal ordinary kriging (LOK), cokriging (COK), and indicator kriging (IK) are compared for the purposes of prediction and, in par...
Heavy metals phytoextraction from heavily and moderately contaminated soil by field crops grown in monoculture and crop rotation
Brassica juncea Cd heavy metals contamination Helianthus annuus mobilization Pb phytoextraction Triticale hexaploides
2015/3/3
The uptake of Pb, Cd, Zn and biomass production of the plants Brassica juncea v. Opaleska, Triticale hexaploides var. Gabo and Helianthus annuus v. Maritza were observed in a field (trial) and a pot e...
Field evaluation of various mathematical models for furrow and border irrigation systems
border irrigation furrow irrigation mathematical models SIRMOD
2015/3/3
In this study, three mathematical models in the SIRMOD package including the hydrodynamic (HD), zero inertia (ZI), and kinematic wave (KW) models were tested using the data from several field experime...
Point irrigation design for experimental field in northern part of Gobi desert in Mongolia
bilateral project desert discharge distribution uniformity Excel HYBOZAM hydraulics PC program subsurface point irrigation surface point irrigation underground water
2015/3/3
The present paper focuses on the point irrigation design for crops and growing vegetables on an experimental area 2432 m2 at Buchel locality, Northern part of Gobi desert in Mongolia. An underground w...
Field study of chlorotoluron transport and its prediction by the BPS mathematical model
chlorotoluron contaminant transport field study half-life degradation herbicides mathematical model BPS
2015/3/2
The chlorotoluron transport in the soil profiles was studied under field conditions on three different soil types of the Czech Republic. The herbicide was applied on 21. 4. 2005 on a four-square meter...
The Actual Consumption of Water by Selected Cultivated and Weed Species of Plants and the Actual Values of Evapotranspiration of the Stands as Determined Under Field Conditions
transpiration evapotranspiration Brassica napus Beta vulgaris
2015/3/1
In the years 2005 to 2008, the consumption of water by selected cultivated and weed species under
the field conditions and the values of the actual evapotranspiration in selected stands of cultivate...
Soil-terrain Modelling and Erosion Analysis at Field Scale Level, a Case Study
digital soil mapping DTM soil erosion relief pedometrics
2015/3/1
Pedometrical methods and digital soil mapping represent a progressive approach to the evaluation
of various terrain-related soil processes. A detailed digital terrain model was used for the analysis...