TY - Acta Agronomica Sinica A1 - ZHENG Dian-Feng;ZHAO Li-Ming;FENG Nai-Jie T1 - Effects of Plant Growth Regulators (PGRs) on Endogenous Hormone Contents and Activities of Protective Enzymes in Soybean Leaves Y1 - 2008-07-12 JF - Acta Agronomica Sinica JO - Acta Agronomica Sinica SP - 1233 EP - 1239 VL - 34 IS - 07 UR - https://zwxb.chinacrops.org N1 - ER -