Effects of Tillage Managements in Wheat-maize CRop System on Soil Physical PRopeRties in SummeR Maize Season
LIU Shu-mei, QU Xiao-yan, ZHANG Hong-sheng, JIANG-Wen
ACTA AGRICULTURAE BOREALI-SINICA . 2013, (6): 226 -230 .  DOI: 10.7668/hbnxb.2013.06.039