EXPERIMENTAL DETERMINATION OF SOIL MOISTURE ON IRRIGATED LANDS FROM RADIOACTIVE SOIL EMISSION.

被引:0
|
作者
Zotimov, N.V.
机构
来源
Soviet Hydrology: Selected Papers | 1973年 / 06期
关键词
GAMMA RAYS - Measurement - MOISTURE METERS;
D O I
暂无
中图分类号
学科分类号
摘要
For several years the Valdai Hydrologic Scientific Research Laboratory has investigated the gamma method for determining the moisture content and moisture reserves of soils. This method is based on the measurement of the attenuation of the gamma radiation of the earth by the water in the upper soil layers. Methods have been developed for determining the depth of the active soil layer and the absolute average moisture content of this layer on the basis of the known relation between the intensity of the gamma field above the earth and soil moisture by weight. The paper describes the method and how it works, tests performed on it, and applications of the instrument.
引用
收藏
页码:491 / 499
相关论文
共 50 条
  • [41] Soil matric potential and salt transport in response to different irrigated lands and soil heterogeneity in the North China Plain
    Bingxia Liu
    Shiqin Wang
    Xiaole Kong
    Xiaojing Liu
    Journal of Soils and Sediments, 2019, 19 : 3982 - 3993
  • [42] Soil matric potential and salt transport in response to different irrigated lands and soil heterogeneity in the North China Plain
    Liu, Bingxia
    Wang, Shiqin
    Kong, Xiaole
    Liu, Xiaojing
    JOURNAL OF SOILS AND SEDIMENTS, 2019, 19 (12) : 3982 - 3993
  • [43] Soil tillage and emission of CO2, soil temperature and soil moisture in a sugarcane area
    Iamaguti, Juliano L.
    Moitinho, Mara R.
    Teixeira, Daniel D. B.
    Bicalho, Elton da S.
    Panosso, Alan R.
    La Scala Junior, Newton
    REVISTA BRASILEIRA DE ENGENHARIA AGRICOLA E AMBIENTAL, 2015, 19 (05): : 497 - 504
  • [44] AMMONIA EMISSION FROM SOYBEAN AMENDED CALCAREOUS SOIL WITH VARIOUS SOIL-TEMPERATURE AND MOISTURE LEVELS
    ODEEN, WA
    FOLLETT, RF
    AGRONOMY JOURNAL, 1992, 84 (05) : 893 - 896
  • [45] Peculiarities in changes of soil salinity in restructuring irrigated agricultural lands of deltaic areas
    Kust G.S.
    Arid Ecosystems, 2013, 3 (3) : 178 - 183
  • [46] MAPPING OF SOIL SALINITY PREDICTED BY DRAINMOD FOR DRAINED AND UNDRAINED CONDITIONS IN IRRIGATED LANDS
    Kale, Sema
    Karabulut, Armagan
    RESEARCH FOR RURAL DEVELOPMENT 2015, VOL 1, 2015, : 7 - 12
  • [47] Modeling and estimating the spatial distribution of soil organic matter content in irrigated lands
    S. E. Faramarzi
    E. Pazira
    M. H. Masihabadi
    A. Mohammadi Torkashvand
    B. Motamedvaziri
    International Journal of Environmental Science and Technology, 2022, 19 : 7399 - 7410
  • [48] Modeling and estimating the spatial distribution of soil organic matter content in irrigated lands
    Faramarzi, S. E.
    Pazira, E.
    Masihabadi, M. H.
    Torkashvand, A. Mohammadi
    Motamedvaziri, B.
    INTERNATIONAL JOURNAL OF ENVIRONMENTAL SCIENCE AND TECHNOLOGY, 2022, 19 (08) : 7399 - 7410
  • [49] A sensitivity analysis of soil moisture retrieval from the τ-ω microwave emission model
    Davenport, IJ
    Fernández-Gálvez, J
    Gurney, RJ
    IGARSS 2004: IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM PROCEEDINGS, VOLS 1-7: SCIENCE FOR SOCIETY: EXPLORING AND MANAGING A CHANGING PLANET, 2004, : 348 - 351
  • [50] Effects of biochar application on soil methane emission at different soil moisture levels
    Yu, Liuqian
    Tang, Jia
    Zhang, Renduo
    Wu, Qunhe
    Gong, Mimi
    BIOLOGY AND FERTILITY OF SOILS, 2013, 49 (02) : 119 - 128