[1] 黄昌勇.土壤学[M].北京:农业出版社,2008:1-5.
[2] 王振龙,高建峰.实用土壤墒情监测预报技术[M].北京:中国水利水电出版社,2006:7-9.
[3] 张学礼,胡振琪,初士力.土壤含水量测定方法研究进展[J].土壤通报,2005,36(1):118-122.
[4] 邓英春,许永辉.土壤水分测量方法研究综述[J].水文,2007,27(4):20-24.
[5] 邵晓梅,严昌荣,徐振剑.土壤水分监测与模拟研究进展[J].地理科学进展,2004,23(3):58-66.
[6] 李加念,洪添胜,倪慧娜.介电溶液测试土壤水分传感器性能的实证研究[J].传感器与微系统,2014,33(5):27-30.
[7] Tomasz P, Jaromir K, Cezary S, et al. Effect of Time-Domain Reflectometry probe location on soil moisture measurement during wetting and drying processes[J].Measurement,2014,49:182-186.
[8] 郑茹梅,李子忠,龚元石.时域传输技术测定盐土含水量的应用研究[J].中国农业大学学报,2010(2):18-23.
[9] 员玉良,盛文溢,孙宇瑞.三深度土壤水分传感器的研制及试验[J].农业工程学报,2014,30(12):64-71.
[10] Ortuani B, Benedetto A, Giudici M, et al. A Non-invasive approach to monitor variability of soil water content with electromagnetic methods[J].Procedia Environmental Sciences,2013,7(19):446-455.
[11] 许景辉,马孝义.基于低频滤波法的T-TDR含水率测量方法研究[J].农业机械学报,2014,45(6):172-176.
[12] Jeffrey P W, Garry R W, Jetse D K. In situ measurement of soil moisture: a comparison of techniques[J].Journal of hydrology,2004,293(1-4):85-99.
[13] Carlos M P V, Jan W H. Simultaneous measurement of soil penetration resistance and water content with a combined penetrometer-TDR moisture probe[J].Soil science society of America journal,2001,65(1):4-12.
[14] Casanova J J, Schwartz R C, Evett S R, et al. Directly coupled vs. conventional time domain reflectometry in soils[J].Applied engineering in agriculture,2013,29(5):771-777.
[15] IMKO. Soil Moisture Sensors[DB/OL].[2015-5-12].http://www.imko.de/en/products/soilmoisture/soil-moisture-sensors.
[16] Spectrum Technologies, Inc. Soil & Water[DB/OL].[2015-5-15].http://www.specmeters.com/soil-and-water.
[17] 杨胜利,刘洪禄,吴文勇,等.时域反射仪(TDR)的应用现状与发展趋势[J].水资源与水工程学报,2009,20(6):52-56.
[18] J & S Instruments, Inc. Remotely measure soil moisture with AQUA-TEL-TDR sensor[EB/OL].[2014-12-25] http://www.jsinstruments.com/files/TDR.pdf.
[19] Soilmoisture , Inc. TDR moisture measurement[EB/OL].[2015-3-13].http://www.soilmoisture.com.
[20] Blonquist J m jr, Jones s b, Robinson D A. A Time domain Transmission sensor with TDR performance characteristics[J].Hydrology,2005,314(1/4):235-245.
[21] Environmental Sensors, Inc. Gro point product catalogue & Gro Point? Classic Moisture Sensors [EB/OL].[2013-10-15].http://www.esica.com/products_gropoint.php.
[22] Streatsahead, Inc. Soil Moisture Probe-How the AQUAFLEX Soil Moisture Probe Works![DB/OL].[2014-12-23].http://www.streatsahead.com/products/aquaflex/aquaflex-sensors.
[23] ACCLIMA, Inc. TDT Soil Moisture Sensor for Water Savings[EB/OL].[2014-7-9].http://acclima.com/wd/index.php?option=com_content &view=article&id=11&Itemid=18.
[24] Hilhorst M A. Dielectric characterization of soil[M].Netherlands, Wageningen Agricultural University,1998.45-50.
[25] 张瑞卿,戈振扬,单伟,等.基于FDR原理的自动灌溉系统设计[J].传感器与微系统,2014,33(2):80-86.
[26] Dynamax Inc. SM300 Soil Moisture Sensor[EB/OL].[2014-9-13].http://www.dynamax.com.
[27] Decagon Devices, Inc. Volumetric water content sensors[EB/OL].[2015-5-3].http://www.decagon.com/products/soils/volumetric-water-content-sensors.
[28] Stevens Water Monitoring Systems, Inc. Soil Moisture Sensors[EB/OL].[2014-10-12].http://www.stevenswater.com/soil_ moisture_sensors/index.aspx.
[29] MICROSTEP-MIS. ThetaProbe ML2x Soil Moisture Probe [DB/OL].[2014-11-12].http://www.microstep-is.com/src/products/meteorology/sensors/soil_thetaprobe_ml2x/theta_probe_ml2x.pdf.
[30] Dynamax Inc. PR2 Multi Depth Soil Moisture Probe[EB/OL].[2015-3-17].http://www.dynamax.com.
[31] 李英.信息采集领跑者—中国农业大学信息与电气工程学院王一鸣教授[J].中国新技术新产品,2009(15):1-2.
[32] 孙宇瑞.非饱和土壤介电特性测量理论与方法的研究[D].北京:中国农业大学,2000:16-18.
[33] 赵燕东.土壤水分快速测量方法及其应用技术研究[D].北京:中国农业大学,2002:18-19,52-53.
[34] 北京智海电子仪器有限公司.土壤水分传感器及土壤水分测试仪和土壤墒情/旱情监测系统[EB/OL].[2014-12-14].http://www.bjzhihai.com/index.php?do=infolist.
[35] 北京林业大学节水灌溉自动控制实验室.数字式土壤水分传感器[EB/OL].[2014-9-7].http://www.precise-irrigation.net/DSMS.aspx.
[36] 卢响军,周益民,盛建东,等.时域反射仪和时域传输仪在盐渍化土壤中的适用性分析[J].土壤通报,2013,44(4):826-829.
[37] Kim D J, Choi S I, Ryszard O, et al. Determination of moisture content in a deformable soil using time domain reflectometry(TDR)[J].Eur J Soil Sci,2000,51(1):119-127.
[38] 郑茹梅,李子忠,龚元石.运用时域传输技术测定不同类型土壤的含水率[J].农业工程学报,2009,25(8):8-13.
[39] 赵燕东,王一鸣.基于驻波率原理的土壤含水率测量方法[J].农业机械学报,2002,33(4):109-121.
[40] 赵燕东,白陈祥,匡秋明,等.土壤水分传感器实用性能对比研究[J].北京林业大学学报,2006,28(3):158-160.
[41] 赵燕东,王一鸣.基于驻波率原理的土壤水分传感器的测量敏感度分析[J].农业工程学报,2002,18(2): 5-8.
[42] Sun Y, Sheng W, Cheng Q, et al. A Novel Method to Determine the Volume of Sensitivity for Soil Moisture Sensors[J].Soil Sci. Soc. Am. J.76(6),2012:1987-1991.
[43] 王克栋,陈岩.土壤水分测量技术与墒情监测系统研究[M].北京:机械工业出版社,2011:23-24,119-120.
[44] 匡秋明,赵燕东,白陈祥.节水灌溉自动控制系统的研究[J].农业工程学报,2007,23(6):136-139.
[45] Stevens Water Monitoring Systems, Inc. Comprehensive Stevens Hydra Probe II User’s Manual[S].USA: Stevens? Water Monitoring System, Inc,2007:22-23.
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