海河低平原深松播种对夏玉米根系生理的影响及其节水增产效应
尹宝重1, 甄文超1,*, 冯悦2

Effects of Subsoiling-Seeding on Root Physiological Indices, Water-Saving and Yield-Increasing Behaviors in Summer Maize ( Zea mays L.) in Haihe Lowland Plain of China
YIN Bao-Zhong1, ZHEN Wen-Chao1,*, FENG Yue2
图2 不同处理玉米脯氨酸含量、根系活力与硝酸还原酶活性 各处理缩写同 图1 。
Fig. 2 Proline contents, root activity, and nitrate reductase activity under different treatments Abbreviations are the same as those given in Figure 1 .