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A talajspektrális könyvtárak nemzetközi jelentősége és hazai megalapozása
The international importance and national establishment of soil spectral libraries
. LE GUILLOU , F ., WETTERLIND , W ., VISCARRA ROSSEL , R.A ., HICKS , W ., GRUNDY , M ., TUOMI , S ., 2015 . How does grinding affect the mid-infrared spectra of soil and their multivariate calibrations to texture and organic carbon
been identified. The difference between the two phases could be a texture (but this would have required a flat surface to measure accurately) or different alloying and carbon content, which could have a thermal effect. The main differences between the
determined directly only by these procedures. Rye breads can be very different in shape, colour, flavour, and texture and are also often mixed with wheat flour ( Arendt and Zannini, 2013 ; Sapirstein and Bushuk, 2016 ). This might be one possible reason why
, mechanical stability, good textural and physicochemical properties, high adsorption capacity, high efficiency, fast kinetics, and the ability to regenerate and reuse ( Dotto and Mckay, 2020 ). Many materials, including agriculture products, red mud, clay
; more than 70% of the area has been hazarded due to IEW inundations; half of the area has heavy textured soils with limited infiltration and low permeability conditions
sowing to harvest (mm). Szarvas, Hungary The soil texture was clay loam with an average pH of 7.5, and with a humus content of 2.5%. Its natural water capacity was 39% by volume, half of which is disposable water. Its total salinity in the upper 30 cm
), in the International Mineral and Organic Nitrogen Fertilization Trial (IOSDV), which is a bifactorial long-term experiment that has been running since 1983. In the experimental area, the soil texture is sandy loam and soil type is Eutric Cambisol
be connected to each other, and interactions between them can be analyzed ( Balamurugan et al., 2019 ; Li et al., 2020 ). At the same time in soil testing, tests based on hyperspectral reflectance can detect moisture content, texture (particle size
forest soil with clay stripes) were the following at 0–25 cm depth: loamy sand texture; pH-H 2 O: 8.10; pH-KCl: 7.52; total salt (m m –1 %): <0.02; CaCO 3 (m m –1 %): 4.80; humus (m m –1 %): 1.51%; CEC (cmol c kg –1 ): 10.4 P-621, K-2,918, Ca-16
Talajnedvesség-tartalom mérése földradarral (GPR) és mezőgazdasági alkalmazhatóságának lehetőségei
Soil water content measurements with ground penetrating radar (GPR) and its application possibilities in the agriculture
of bulk density and texture . Journal of Hydrology . 151 . 147 – 157 . JACOBSEN , O.H ., SCHJØNNING , P ., 1994 . Comparison of TDR calibration functions for soil water determination. In: Proceedings of the Symposium Time Domain Reflectometry
