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J. Jpn. Soc. Soil Phys.
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Discussion in the ..th Symposium on Soil Ecosystemand Gases behavior in SoilHisayoshi INOUE** National Agricultural Research Center for Western Region, Ikano-cho ,/1/,Zentsuji, Kagawa 10/ῌ**/-, Japan,**,  ++  ,- 

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SYO slip velocity Q *=4\$B Lt%  ':BnopBCq   -BrS$% -\ Fick UVGB°o I

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