共 5 条
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A rev iew of the usefu lness of relative bu lk density values in stud ies of so il structure and com paction. Inge H a。kansson,Jerzy L ip iec. So il&T illage R esearch . 2000
[2]
Q uantification of com paction effects on so il physical properties and crop grow th. J L ip iec,R Hatano. G eoderm a . 2003
[3]
So il structure rehab ilitation of arab le so il degraded by com paction. M arcus L angm aack,S tefan Schrader,U lrike R app-Bernhardt,K arin K otzke. G eoderm a . 2002
[4]
T em poral variation of so il com paction and deterioration of so il quality in pasture areas of Colom b ian Am azon ia. L JM artinez,J A Z inck. So il&T illage R esearch . 2004
[5]
R egression analysis of som e factors in fluencing so il com paction. Emm anuel C C an illas,V ilasM Salokhe. So il&T illage R esearch . 2001