Verwysings
- Greenland , D. J. , Lindstrom , G. R. and Quirk , J. P. 1962 . Organic materials which stabilize natural soil aggregates . Soil Sci. Soc. Am. Proc. , 26 : 366 – 371 .
- Leo , M. W.M. 1963 . A rapid method for estimating structural stability of soils . Soil Sci. , 96 : 342 – 346 .
- Srzednicki , G. and Keller , E. R. 1984 . Volumeter test—a valuable auxiliary for the determination of the stability of soil aggregates . Soil & Tillage Research , 4 : 445 – 457 .
- Turenne , J. F. 1982 . Soil structure stability and the organic system in heavy montmorillonite clays . Trop. Agric. (Trinidad) , 59 ( 2 ) : 257 – 261 .
- Warkentin , B. P. 1982 . Clay soil structure related to soil management . Trop. Agric. (Trinidad) , 59 ( 2 ) : 89 – 91 .
- Williams , B. G. and Cooke , G. W. 1961 . Some effects of farmyard manure and of grass residues on soil structure . Soil Sci. , 92 : 30 – 39 .
- Williams , B. G. , Greenland , D. J. , Lindstrom , G. R. and Quirk , J. P. 1966 . Techniques for the determination of the stability of soil aggregates . Soil Sci. , 101 ( 3 ) : 157 – 163 .