TY - Acta Agronomica Sinica A1 - Song Jiaxiang; Zhuang Hengyang; Chen Houqing; Liu Shiping; Shen Xinping; Lu Jianfei T1 - Effect of Soil Compaction on Root Growth of Cotton Y1 - 1997-11-12 JF - Acta Agronomica Sinica JO - Acta Agronomica Sinica SP - 719 EP - 726 VL - 23 IS - 06 UR - http://zwxb.chinacrops.org N1 - ER -