国家自然科学基金资助项目(51279167);“十二五”国家科技支撑计划资助项目(2011BAD29B08);陕西省农业攻关资助项目(2012K02-15)
许景辉,马孝义,Sally D Logsdon, Robert Horton.基于土壤LF-UHF频段介电特性的FDR测量频率研究[J].农业机械学报,2013,44(7):67-72. Xu Jinghui, Ma Xiaoyi, Sally D Logsdon, Robert Horton. Frequency Measurement of FDR Based on Soil Dielectric Spectrum in LF-UHF[J]. Transactions of the Chinese Society for Agricultural Machinery,2013,44(7):67-72.
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