天天摸天天做天天爽2020,国产 字幕 制服 中文 在线,国自产拍亚洲免费视频

胡偉論道

天下一家,有啥說啥,農機就大。

你現在的位置:農機通首頁>>農機博客>>胡偉論道>>默認>>

現代物理農業有關參考文獻(2)收藏

[1] 候天偵. 發展物理農業實現生態農業.http://www.edu.cn
[2] http://www.tjnj.gov.cn
[3]Crasson M, Legros JJ, Scarpa P, et al.50 Hz magnetic field exposure influence on human performance and  psychophysiological parameters:two double-blind experimental studies J). Bioelectromagnetics, 1999,20:474-486.
[4] Lebedeva NN, Sulimov AB, Sulimova OP, et al. Investigation of brain potentials in sleeping humans exposed to the electromagnetic field of mobile phones J). Crit Rev Biomed Eng, 2001, 29:125-133.
[5] Huber R, Graf T, Cote KA, et al. Exposure to pulsed low-frequency electromagnetic field during waking affects human sleep EEG J). Neuroreport, 2000,11:3321-3325.
[6] Bonhomme-Faivre L,Marion S, Bezie Y, et al. Study of human neurovegetative and hematologic effects of environmental low-frequency (50 Hz) electromagnetic fields produced by transformers J). Arch Environ Health, 1998,53:87-92.
[7]Bortkiewicz A, Zmyslony M, Gadzicka E, et al. Ambulatory EHH monitoring in workers exposed to electromagnetic fields J). J Med Eng Technol, 1997,21:41-46.
[8] Mann K, Wagner P, Brunn G, et al. Effects of pulsed high-frequency electromagnetic fields on the neuroendocrine system J). Neuroendocrinology, 1998, 67:139-144.
[9] 史霞,楊昆,孫華。高頻電磁輻射作業人員的心電圖分析 J)。 職業與健康,1999,15 (4):17-18
[10]黃常新,李衛萍。高頻電磁輻射對記憶能力的影響 J)中國心理衛生,2004,14(5):323-324
[11] Shtemberg AS, Uzbekov MG, Shikhow SN, et al. Species specificity age factors, and various neurochemical correlates of the animal spontaneous behavior after exposure to electromagnetic field of the ultra low intensity J). Zh Vyssh Nwrv Deiat Im I P Pavlova, 2000,50:703-715
[12] Sastr A, Cook MR, Braham C. Noctumal exposure to intermittent 60 Hz magnetic fields alters human cardiac rhythm J). Mwd Or, 1998,49:261-274.
[13] Sait ML , Wood AW , Sadafi HA. A study of heart rate and heart rate variability in human subjects exposed to occupational level of 50 Hz circularly polarized magnetic fields J). Med Eng Phys, 1999,21:361-369
[14]Bortkiewicz A, Zmyslony M, Gadzicka E. Exposure to electromagnetic fields with frequencies of 50 Hz and changes in the circulatory system in wirkera at electrical power station J). Mwd Or,1998,49:261-274

發表于 @ 2006年10月01日 17:07:00 |點擊數(

舊一篇:現代物理農業有關參考文獻(1) | 新一篇:向兩節期間加班的農機博客致敬

©2016 nongjitong 農機通提供技術支持
關于我們 隱私保護政策 使用條款和版權聲明
頁面生成時間:2016/8/7 3:41:07

    1. <abbr id="arzqn"></abbr>
      主站蜘蛛池模板: 吉林省| 错那县| 台州市| 沾益县| 海门市| 集贤县| 铜山县| 武汉市| 维西| 东安县| 建宁县| 富蕴县| 长宁区| 开阳县| 关岭| 五河县| 台安县| 交城县| 汾阳市| 稷山县| 五常市| 姚安县| 通辽市| 玉溪市| 襄樊市| 红桥区| 屯昌县| 岱山县| 新邵县| 海口市| 奎屯市| 元朗区| 娄烦县| 静乐县| 安图县| 通化县| 清远市| 图们市| 彭水| 六安市| 台东县|