2HOOGMOED WB.Conservation tillage and sustainable small farming:Introductio[J].Soil and Tillage Research,2009,104(1):141-142.
3HAMZA MA,ANDERSON WK.Soil compaction in cropping systems-A review of the nature,causes and possible solutions[J].Soil&Tillage Research,2005,82(2):121-145.
4NIPPERT JB,WIEME RA,OCHELTREE TW,et al.Root characteristics of C4 grasses limit reliance on deep soil water in tall grass prairie[J].Plant and Soil,2012,355(1-2):385-394.
5SACCO D,CREMON C,ZAVATTARO L,et al.Seasonal variation Of soil physical properties under different water managements in irrigated rice[J].Soiland Tillage Research,2012,118:22-31.